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 accountderdrache
Community Member 1 day agoIncentives for freeholders to make flats heatproof, eg installation of shutters and sun sails to protect balconies.
Incentives for freeholders to install charge points for electric cars.
Incentives for freeholders to maintain adaequate green...
Show full commentIncentives for freeholders to make flats heatproof, eg installation of shutters and sun sails to protect balconies.
Incentives for freeholders to install charge points for electric cars.
Incentives for freeholders to maintain adaequate green spaces / trees.
Future housing blocks architecture to account for heatwaves, in regards of window size / cover, shutters, air circulation, insulation, outside spaces and shades, solar power, green spaces.
jan_del_mar
Community Member 1 day agoIt's only a few weeks each year so I am not even thinking about air conditioning although a few neighbours have had it installed. We should do what many warm countries do and use fans. I recently stayed in a rental with a tower fan and it...
Show full commentIt's only a few weeks each year so I am not even thinking about air conditioning although a few neighbours have had it installed. We should do what many warm countries do and use fans. I recently stayed in a rental with a tower fan and it was very effective so I plan to get one. Maybe councils could make fans available to low income people.
A ceiling fan like they have in many American homes is also very effective especially at night. Maybe they will catch on here.
It is also encouraging me to think about solar panels again.
Show less of commentDonald Lyven
Community Member 1 day agoKeep drinks in the fridge and ice cubes in the freezer.
Wear sensible clothing for the weather.
Plant trees whenever you can.
Take a drink on the the underground.
Check on elderly neighbours.
Show full commentKeep drinks in the fridge and ice cubes in the freezer.
Wear sensible clothing for the weather.
Plant trees whenever you can.
Take a drink on the the underground.
Check on elderly neighbours.
Show less of commentDolphins
Community Member 1 day agoSadiq needs to do more to tackle climate change and that means big changes in behaviour such as less car use and night time deliveries to take vans and lorries off the road during the day. In Paris SUVs have been banned from the centre...
Show full commentSadiq needs to do more to tackle climate change and that means big changes in behaviour such as less car use and night time deliveries to take vans and lorries off the road during the day. In Paris SUVs have been banned from the centre. London should do the same. Sadiq should take 100 000 cars off the roads of London to encourage walking and wheeling and make the roads safer and increase use of public transport.
Show less of commentGraz
Community Member 1 day agoIts 28 degrees in my flat right now.
We need to think about long term sustainable measures that will protect wildlife and biodiversity aswell as vulnerable humans. If we humans keep invading wildlife habitats when we get too warm, the knock...
Show full commentIts 28 degrees in my flat right now.
We need to think about long term sustainable measures that will protect wildlife and biodiversity aswell as vulnerable humans. If we humans keep invading wildlife habitats when we get too warm, the knock on effect of biodiversity loss will impact our ability to survive too. We must protect nature in order to protect ourselves. We are all nature.
We need to think about large scale redesign and future proofing, not sticking plasters like black out blinds.
Show less of commentDolphins
Community Member 1 day agoI live in a two bed flat with floor to ceiling windows in the lounge and a balcony. I close blinds and curtains on all of my windows and keep windows closed during the day and night. I have a portable air conditioner in the lounge which...
Show full commentI live in a two bed flat with floor to ceiling windows in the lounge and a balcony. I close blinds and curtains on all of my windows and keep windows closed during the day and night. I have a portable air conditioner in the lounge which keeps the temp at 24 degrees C and a silent fan in the bedroom which keeps me cool at night. Only sheets on the bed no blankets.
Show less of commentBrexitboy
Community Member 1 day agoMayor of London should be looking at sustainable energy provision, offering more subsidised solar panels and heat pumps so that people can run a/c units indoors and fans economically
Brexitboy
Community Member 1 day agoAnd trees and pedestrianising roads obvs
Penelope
Community Member 1 day agoPlant trees, trees, trees and get rid of fake grass. Perhaps there could be a grant for digging up concrete in gardens.
Show full commentPlant trees, trees, trees and get rid of fake grass. Perhaps there could be a grant for digging up concrete in gardens.
Show less of commentLewysham
Community Member 1 day agoBest I can achieve is 25c inside when 30c forecast. Studio flat, top floor tower block, 1960’s with a lot of windows to footprint, flat roof, east facing. Lived here for over 10yrs and done a lot of research on the subject. My current...
Show full commentBest I can achieve is 25c inside when 30c forecast. Studio flat, top floor tower block, 1960’s with a lot of windows to footprint, flat roof, east facing. Lived here for over 10yrs and done a lot of research on the subject. My current approach:
Fabric draped outside over all balcony windows. Can’t manage on kitchen windows due to drop. Balcony windows now don’t feel hot at all when the sun hits the cloth.
Follow the closing curtains / windows during the day, open at night (based on temperature)
Needs cooler evenings.
I can’t do anything about the flat roof.
Property design poor not allowing a through flow breeze.
Can’t afford to buy/ run good fans or air con and it’s a small property.
Limit generating heat through cooking etc.
Takes effort to manage the system but worth it!
Show less of commentSnetrum
Community Member 1 day agoNeed to remove block paving and concrete from front gardens and recreate green spaces.
Parking restrictions should be free for residents that commit to do this .
Ban plastic grass, it is an abomination!
Show full commentNeed to remove block paving and concrete from front gardens and recreate green spaces.
Parking restrictions should be free for residents that commit to do this .
Ban plastic grass, it is an abomination!
Show less of commentSnetrum
Community Member 1 day agoNeed a lot more green roofs, grass and trees.
SedumFan
Community Member 1 day agoMy road needs more trees - we have no public trees - I also want to depave our concrete drive but cannot afford to fo this on my own - I read that the first meter of concrete nearest the house is crucial for it to be greened over so it does...
Show full commentMy road needs more trees - we have no public trees - I also want to depave our concrete drive but cannot afford to fo this on my own - I read that the first meter of concrete nearest the house is crucial for it to be greened over so it does not reflect back the heat into the house
I’m a flat dweller so all decisions would need to be whole house decisions by freeholder
Show less of commentLyndyloo
Community Member 1 day agoIf Sadiq Khan is so bothered about heat in London I suggest he allows the drivers on buses to switch on the air conditioning a bus driver friend has told me that he’s not allowed to put the air conditioning on as it increases the cost of...
Show full commentIf Sadiq Khan is so bothered about heat in London I suggest he allows the drivers on buses to switch on the air conditioning a bus driver friend has told me that he’s not allowed to put the air conditioning on as it increases the cost of petrol/electricity etc.
Show less of commentSedumFan
Community Member 1 day agoThis time round I have double glazing which feels like it helps keep the heat out - not sure if I’m right.
This time I’m exercising early morning and then staying in
Always wear hat
Show full commentScale back activities - scale back shopping as too hot to...
This time round I have double glazing which feels like it helps keep the heat out - not sure if I’m right.
This time I’m exercising early morning and then staying in
Always wear hat
Scale back activities - scale back shopping as too hot to walk to supermarket
Open windows at back of house cooler and close at front. Draw curtains at front
Drink loads water and ice pop in freezer
Show less of commentMake smoothies with frozen fruit
ionut80me
Community Member 1 day agoneed action to be take for risk manage climate change
Show full commentneed action to be take for risk manage climate change
Show less of commentjoti
Community Member 1 day agoIn this heat,using public transport for elderly like myself is frustrating when my local Arnos grove underground station does not have lifts or similar when carrying shopping and also sudden closure of Betstyle Road London N11 bus stop with...
Show full commentIn this heat,using public transport for elderly like myself is frustrating when my local Arnos grove underground station does not have lifts or similar when carrying shopping and also sudden closure of Betstyle Road London N11 bus stop with no explanation
Show less of commentJCarmonaO
Community Member 1 day agoI recently looked at a questionnaire about tackling heat in London. The options were interesting — shade, more green spaces, blue spaces (water bodies), cool public areas, all good ideas.
But let’s be honest: the main source of heat and...
Show full commentI recently looked at a questionnaire about tackling heat in London. The options were interesting — shade, more green spaces, blue spaces (water bodies), cool public areas, all good ideas.
But let’s be honest: the main source of heat and discomfort here isn’t just the lack of trees. It’s public transport. The Tube is basically a subterranean sauna, and while I understand the engineering challenges of retrofitting air conditioning underground, there’s simply no excuse for our buses to still feel like moving ovens in 2025.
Another major issue? Construction legislation. We keep building homes as if we’re in the Arctic, obsessed with “keeping the heat in.” The reality is, in London it’s rare for temperatures to drop below zero, but increasingly common for them to soar above 30°C. Every new build, especially residential, should have air conditioning as standard. Anything less is short-sighted.
This so-called public consultation from Sadiq Khan feels more like a PR exercise than a genuine plan for change. It’s the same pattern: collect feedback, issue a press release, tick the box, and move on. London doesn’t need another heatwave survey; it needs action.
Show less of commentjoti
Community Member 1 day agoAgree
eayres
Community Member 1 day agoHalf the tube lines and buses are absolute heat traps even without 'extreme heat' so more needs to be done to negate the impact of heat especially when tubes are held between stations due to faults. Stations really should have a refillable...
Show full commentHalf the tube lines and buses are absolute heat traps even without 'extreme heat' so more needs to be done to negate the impact of heat especially when tubes are held between stations due to faults. Stations really should have a refillable water point in situ all year round.
My home is awful in winter due to the cold and awful in summer due to the heat, impossible to reach any reasonable happy medium due to conservation rules in the area and landlord permissions which would be the same challenges for most Londoners.
Show less of commentCeeDub
Community Member 1 day agoIt's challenging to change my property to make it more resilient in heat as it is in a conservation zone so many changes would not be appropriate. Thought and advice on how to make changes in a way that maintains the heritage would be good...
Show full commentIt's challenging to change my property to make it more resilient in heat as it is in a conservation zone so many changes would not be appropriate. Thought and advice on how to make changes in a way that maintains the heritage would be good.
I'd like to see a lot more use of trees to create shading and ideally planting by refusing parking spaces not on the pavement where space for pedestrians is often already limited.
Public transport is a nightmare. Buses are unmanageable during the heatwaves and this should be one of the biggest priorities for MoL (and the tube where it doesn't have air con). This is not just an issue for passengers but staff too.
My main strategy with the heat is not to go outside and to stay indoors for most of the day. However sometimes this isn't an option and currently it is extremely challenging to navigate the city and do anything when it is hot so there is definitely a need to make the city more liveable in high heat.
Show less of commentVisualiza
Community Member 1 day agoI left london, rescheduled my jobs and checked into a hotel near west wittering.
We need access to solar panels so that we can afford to run aircon.
We also need to have access to green schemes for social housing tenants.
Every scheme...
Show full commentI left london, rescheduled my jobs and checked into a hotel near west wittering.
We need access to solar panels so that we can afford to run aircon.
We also need to have access to green schemes for social housing tenants.
Every scheme available is for homeowners while the people who could best benefit from cheaper electricity are denied it.
As a gardener, I refuse to work in anything above 28 degrees so higher temperatures affect my income, my contribution to the economy and my clients.
Show less of comment