London’s risk from rising temperatures
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The summer of 2022 saw temperatures above 40°C, the highest ever recorded in England. Climate change could bring hotter, drier summers in London, with longer, more intense heatwaves.
City Hall’s Climate Adaptation team wants to hear your experience to help inform London’s first Heat Risk Delivery Plan.
Join the conversation
Thinking back to the heatwave of 2022:
- How did you cope with the heat in London?
- What helped you stay cool at home or while you were out and about?
- What made it better, and what made it worse?
Thinking of this summer:
- What, if anything, are you doing differently to cope with the heat in London?
- What, if anything, does London need to help you cope with the heat?
Please share as much detail as you can. Eleanor and Annette from City Hall’s Climate Adaptation team will be reading your comments and joining in.
About the action plan
The London Heat Risk Delivery Plan will set out the roles and responsibilities our city needs to manage heat risk. The recommendation for this action plan came out of last year’s London Climate Resilience Review.
Between March and September 2025, Londoners and stakeholders are invited to help inform the action plan. Read more on our background page.
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Log into your accountAnnette Enviro…
Official Representative 1 month agoGreat to see so many comments about living with extreme heat in London. Thanks for taking the time to add your comments. This is much appreciated to inform what more London needs to do to manage extreme heat in today's changing climate.
a82audhdl
Community Member 1 week agoShouldn't you consult an expert/professional city planner not the public?
I don't understand the UK governments focus on public consultation at all - is there any evidence it produces good results?
Show full commentShouldn't you consult an expert/professional city planner not the public?
I don't understand the UK governments focus on public consultation at all - is there any evidence it produces good results?
Show less of commentlondongirlie12
Community Member 1 week agoIn terms of equity and climate justice, yes. How are planners supposed to design fair, effective solutions if they don’t know what the people who actually live and experience heatwaves need and struggle with? There is a lot of research out...
Show full commentIn terms of equity and climate justice, yes. How are planners supposed to design fair, effective solutions if they don’t know what the people who actually live and experience heatwaves need and struggle with? There is a lot of research out there that proves this.
Show less of commentmearnscat
Community Member 1 week agoWhat are you doing on this site then? City planners haven’t always taken the public into consideration. Often been men blinkered to others needs so design for themselves and forget about needs of women and those with disabilities.
Show full commentWhat are you doing on this site then? City planners haven’t always taken the public into consideration. Often been men blinkered to others needs so design for themselves and forget about needs of women and those with disabilities.
Show less of commentdillers
Community Member 7 hours agoThere should be provisions for if it reaches past a certain temperature like in Germany. Once over a certain heat, schools and places of work are closed. This also might give big corporations the kick they need to take more action against...
Show full commentThere should be provisions for if it reaches past a certain temperature like in Germany. Once over a certain heat, schools and places of work are closed. This also might give big corporations the kick they need to take more action against the climate crisis
Show less of commentAnna van Veldhuisen
Community Member 7 hours ago- I work in a state school in Lewisham. Old build. It is untenably hot for staff and sts. uniform policy is archaic and cruel and no wiggle room given on hot days to pupils or staff. Top buttons and the ties?!
- early dismissal should be made...
Show full comment- I work in a state school in Lewisham. Old build. It is untenably hot for staff and sts. uniform policy is archaic and cruel and no wiggle room given on hot days to pupils or staff. Top buttons and the ties?!
- early dismissal should be made possible over 28 degrees.
- Lack of public spaces with AC such as libraries and community halls is shocking to this Australian expat - for example late opening hours on hot nights
- It’s outrageous how few and how expensive outdoor swimming spaces are
- Duck mites at Beckenham lake make it unsafe to swim ?!
- Vulnerable populations especially should be offered safe harbour - I am a type 1 diabetic who has had her insulin degrade in her pump just from existing in London.
Show less of commentdmit
Community Member 1 day agoI have two main concerns. One this survey seems to focus not on resolving the core issues of heatwaves in London but my just making life 5% more bareable during one. Surely the focus should be on reducing the temperature?
Show full commentSecondly, heatwaves...
I have two main concerns. One this survey seems to focus not on resolving the core issues of heatwaves in London but my just making life 5% more bareable during one. Surely the focus should be on reducing the temperature?
Show less of commentSecondly, heatwaves are generally followed by heavy rains causing flash flooding, which London has seen plenty of recently. The annual summer letter for basement flats that I receive to prepare for flooding is useless. A heatwave plan needs to acknowledge the secondary impacts such as scorched earth causing excess run off and flooding, and provide actual assistance to homes at risk. It is honestly my biggest worry during heatwaves.
londoner123
Community Member 1 day agoWe had a newborn at home which made the heatwave incredibly stressful. Rather than celebrating the warm weather, I was anxious and terrified my baby would overheat.
How did we cope:
- Sought out air conditioned spaces like the library (a bust...
Show full commentWe had a newborn at home which made the heatwave incredibly stressful. Rather than celebrating the warm weather, I was anxious and terrified my baby would overheat.
How did we cope:
What does London need
- Designated cool spaces. I was really surprised that such a big deal is made of warm spaces in winter but the council/government didn't do anything to offer cool spaces during dangerously hot weather.
- Better guidance, especially for vulnerable groups. I felt completely unprepared for the heat and had no idea how to keep my baby safe. So much is made of a "safe temperature" with zero guidance on what to do when that's impossible. Genuinely, how is my baby supposed to sleep in a room that's 16-22 degrees when it's 27 degrees outside at 10pm and we don't have AC in our rented flat?!
- Consideration of planning laws - proper insulation is supposed to keep properties warm in winter and cool in summer. Our flat held heat like you wouldn't believe. As heatwaves become more common, planning laws should consider how flats cool down without AC.
- Safer public transport - the heat on transport during summer is completely unsafe, especially when facing delays and overcrowded carriages/busses.
Show less of commentKelly Anderson
Community Member 1 day agoThis whole survey made me feel like London is just trying to find a way to put a bandaid on rising temperatures instead of forcing corporations to adapt sustainable practices and incentivizing people to shift to more sustainable behaviors...
Show full commentThis whole survey made me feel like London is just trying to find a way to put a bandaid on rising temperatures instead of forcing corporations to adapt sustainable practices and incentivizing people to shift to more sustainable behaviors. This did not fill me with confidence that our government is applying correct strategies to fix the problem.
Show less of commentTheHillman
Community Member 1 day agoLondon summers are getting hotter, and council housing needs to catch up. Existing flats, maisonettes, and houses whether for social housing tenants or leaseholders where the council is the freeholder, should be adapted so residents aren’t...
Show full commentLondon summers are getting hotter, and council housing needs to catch up. Existing flats, maisonettes, and houses whether for social housing tenants or leaseholders where the council is the freeholder, should be adapted so residents aren’t left at risk in rising heat. Practical steps like reflective roofs, external shutters, and awnings would make a real difference. This should be treated on par with fire safety, because repeated heatwaves already cause excess deaths and the problem is only getting worse.
Show less of commentSurveyMcSurvey
Community Member 1 day agoHaving worked in communications for over 12 years, this survey felt more like a box-ticking exercise than a genuine consultation. It seems many of the decisions on which solutions to pursue have already been made, with much of the...
Show full commentHaving worked in communications for over 12 years, this survey felt more like a box-ticking exercise than a genuine consultation. It seems many of the decisions on which solutions to pursue have already been made, with much of the responsibility placed on individuals and households.
I’m also concerned that tree planting is only being discussed at a personal or community level. Recent research suggests it should be treated as a citywide priority (see BBC reference below).
Tree planting in city centres needs to "go harder and go faster" in order to help keep them cool ahead of future deadly heatwaves, an expert has said.
Scientists working on the problem have said planting more trees could cut air temperatures by up to 5C (9F).
Breezeways - outdoor passages with roofs that improve airflow - water features and curved buildings could also tackle the issue, but planting more trees should be the priority, said the team from Cardiff University.
Show less of commentGaryF
Community Member 1 day agoI spend more time away from built up areas, especially areas with lots of glass buildings and tarmacked roads due to the heat they reflect and absorb respectively. Instead I try to go to parks, and on the hottest days I take myself out of...
Show full commentI spend more time away from built up areas, especially areas with lots of glass buildings and tarmacked roads due to the heat they reflect and absorb respectively. Instead I try to go to parks, and on the hottest days I take myself out of London completely, often to the coast.
I've invested in a strong cold air blowing fan to help when I'm in my flat, and plan my journeys on public transport so that I use lines that offer air conditioning.
Show less of commentUrsula Georgeson
Community Member 2 days agois appalling that air conditioning is yet to be absolutely standard roll our across the network. I'm an otherwise young, fit person but develloped this condition as a result of the stress of my commute - which is decreased iin Winter.
I...
Show full commentis appalling that air conditioning is yet to be absolutely standard roll our across the network. I'm an otherwise young, fit person but develloped this condition as a result of the stress of my commute - which is decreased iin Winter.
I've begun to either avoid the central line altogether which is a massive expense/inconvenience, or walk 1.5 miles to Whitechapel to get the Elizabeth line, meaning my commute is way longer and fills me with resentment towards tfl/khans inaction.
It is one thing to equip myself with self help podcasts, earplugs, spray bottle, drinking water, a fan, and an armoured mindset, it's another to have to depend on total strangers if nothing works and I'm about to pass out. It may be noted, I rarely experience this on the lizzy line... Because although it may get rammed, it is COOLED.
Show less of commentM-008
Community Member 2 days agoWe need proper building regulations and to stop building these inhabitable heat trap towers.
Also air conditioning on buses.
Show full commentWe need proper building regulations and to stop building these inhabitable heat trap towers.
Also air conditioning on buses.
Show less of commentKMacGillicuddy
Community Member 2 days agoIt is insane that the survey does not consider air conditioning. Trees and blinds are good but A/C is essential.
Installation of A/C should be legal on all new builds residential property.
Installation of A/C should be legal on all existing...
Show full commentIt is insane that the survey does not consider air conditioning. Trees and blinds are good but A/C is essential.
Installation of A/C should be legal on all new builds residential property.
Installation of A/C should be legal on all existing residential property - this means permitted by right without being overridden by Article 4 Directions.
The existing subsidy for heat pumps should be extended to cover heat pumps which also provide A/C. The current rules effectively disincentivise A/C even as thousands die from heat.
The NHS should engage in a capital works programme to add A/C to hospitals.
Show less of commentK_Marcz
Community Member 2 days agoTo cope with the heat, my priority is cooling down. During breaks, I remove my personal protective equipment (PPE) when in the social area of the construction site. I stay hydrated by drinking water and orange juice, and I incorporate...
Show full commentTo cope with the heat, my priority is cooling down. During breaks, I remove my personal protective equipment (PPE) when in the social area of the construction site. I stay hydrated by drinking water and orange juice, and I incorporate fresh fruit, milkshakes, smoothies, and snacks like watermelon, oranges, apple juice, yogurt, warm tea, and salted kefir into my diet.
I also cool my wrists, forehead, and neck with water (not in the wind). I close the curtains indoors and avoid opening windows during peak sunlight. I also invested in a small fan and humidify the air by spraying it with water when it gets too dry.
Show less of commentShreya
Community Member 2 days agoLegalise AC in new buildings
johnjo
Community Member 3 days agoInstall. Air. Conditioning. It’s staggering the opposition to this. There is no point in trying to save the environment if people are dying from heat. Climate change is real and it’s already here, start implementing real solutions to cope...
Show full commentInstall. Air. Conditioning. It’s staggering the opposition to this. There is no point in trying to save the environment if people are dying from heat. Climate change is real and it’s already here, start implementing real solutions to cope with it
Show less of commentSweetLeilani
Community Member 3 days agoI just did as little as I could all day. Heat waves like that give me headaches. The only logical moves to take is tackling climate change. Every individual needs to be taught the life adjustments they can make to reduce their carbon...
Show full commentI just did as little as I could all day. Heat waves like that give me headaches. The only logical moves to take is tackling climate change. Every individual needs to be taught the life adjustments they can make to reduce their carbon footprints, and every organisation should as well.
Show less of commentannaminou
Community Member 3 days agoThe Renters Rights Bill should be expanded to include rights to adequate ventilation, cooling, air conditioning etc. that landlord’s can’t refuse without reasonable grounds. My main issue is I’m not allowed to alter my space or install...
Show full commentThe Renters Rights Bill should be expanded to include rights to adequate ventilation, cooling, air conditioning etc. that landlord’s can’t refuse without reasonable grounds. My main issue is I’m not allowed to alter my space or install blinds/air conditioning/ventilation systems to keep myself safe. Renting in London is truly a life of a second class citizen, and it’s everyone who has to fend for themselves.
Show less of commentWhoneedsanavatar
Community Member 3 days agoIt should be mandatory for new builds to have proper insulation for heat and cold (walls and roofs) and have solar panels on roofs. Older properties need to be retrofitted for good insulation. Heat pumps have been mentioned for cooling as...
Show full commentIt should be mandatory for new builds to have proper insulation for heat and cold (walls and roofs) and have solar panels on roofs. Older properties need to be retrofitted for good insulation. Heat pumps have been mentioned for cooling as well as heating (air-source heat pumps) but these do not heat water so are not always suitable. Built-in window shutters, internal or external, would help keep rooms cool. All new residential buildings should have balconies/gardens for outside space and plants.
So much of London is concrete and tarmac which soak up the heat during the day and act as radiators at night, expelling the heat they absorb during the day.
Show less of commentk_se_london
Community Member 3 days agoNew London Buses must have passenger air conditioning as standard. At present the have "air cooling" which is no good, doesn't work. I have had to get off buses after one stop on very hot days, because it's dangerously hot on board and...
Show full commentNew London Buses must have passenger air conditioning as standard. At present the have "air cooling" which is no good, doesn't work. I have had to get off buses after one stop on very hot days, because it's dangerously hot on board and cooler outside.
Show less of commentk_se_london
Community Member 3 days agoThe London Plan officially discourages installation of air conditioning in new residential buildings, based on false claims that it increases the urban heat island effect. This must change.
Air conditioning should be standard on new...
Show full commentThe London Plan officially discourages installation of air conditioning in new residential buildings, based on false claims that it increases the urban heat island effect. This must change.
Air conditioning should be standard on new buildings, rather than being expensively retrofitted later, or impossible to retrofit. Dangerously hot workplaces are illegal, but the current London Plan is forcing dangerously hot homes on people. This is wrong.
Air conditioning is very efficient, for example a heat pump can cool as well as heat.
Show less of comment