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 accounta82audhdl
Community Member 1 day agoI think commenters who are saying not to use AC are naive. There are other things we can do of course, but let's be realistic - they aren't that great. Any solution that relies on human behavioral change is going to be unreliable at best
a82audhdl
Community Member 1 day agoHeat pumps can act as AC in the summer and heating in the winter but existing subsidy for them isn't allowed for heat pumps that provide AC. Changing that seems obvious.
a82audhdl
Community Member 1 day agoI think the modern electric buses have AC but it's completely useless because the windows are always opened letting the heat in
Can we remove the ability to open windows in all spaces that have AC?
Show full commentI think the modern electric buses have AC but it's completely useless because the windows are always opened letting the heat in
Can we remove the ability to open windows in all spaces that have AC?
Show less of commentCeeDub
Community Member 1 day agoThe problem with that is if the air conditioning breaks which it often does, then not being able to open the windows becomes really unsafe.
Maybe what is needed is education - eg a notice saying don't open the window when the air con is...
Show full commentThe problem with that is if the air conditioning breaks which it often does, then not being able to open the windows becomes really unsafe.
Maybe what is needed is education - eg a notice saying don't open the window when the air con is working?
Show less of commenttoo hot
Community Member 1 day agoPlanting trees along streets drastically decreases the surface temperature along the streets and provides much needed shading during extreme temperatures.
They're also good for the environment too
Misting stations are of limited effect here...
Show full commentPlanting trees along streets drastically decreases the surface temperature along the streets and provides much needed shading during extreme temperatures.
They're also good for the environment too
Misting stations are of limited effect here... the UK is already a humid country, past a certain point misting only increases the heat index and makes the heat feel worse to living animals.
Show less of commentw3676
Community Member 1 day agoI urge you to consider funding more open water/wild swimming venues. East London Waterworks for example. As well as planting more trees, look at Singapore & Barcelona, how they have invested in public spaces, infrastructure for pedestrian...
Show full commentI urge you to consider funding more open water/wild swimming venues. East London Waterworks for example. As well as planting more trees, look at Singapore & Barcelona, how they have invested in public spaces, infrastructure for pedestrian and cyclists whilst planting trees everywhere, the temperature of the cities have dropped multiple degrees.
Show less of commentavagallagher
Community Member 1 day agoMore outdoor swimming spaces! There is only a handful in the whole of London, and they book out well in advance on a warm day!
Show full commentMore outdoor swimming spaces! There is only a handful in the whole of London, and they book out well in advance on a warm day!
Show less of commentNl643
Community Member 2 days agoWe need to be supporting our NHS more during heatwaves. I work in a tertiary hospital, and during these times our wards reach 30 degrees consistently. Despite fans for each patient, this is still extremely uncomfortable, and can frequently...
Show full commentWe need to be supporting our NHS more during heatwaves. I work in a tertiary hospital, and during these times our wards reach 30 degrees consistently. Despite fans for each patient, this is still extremely uncomfortable, and can frequently affect patients clinically too. We then have staff who have no option but to work in these conditions, and any office space for clinical staff is cramped without fans or aircon.
Show less of commentPurpose-Driven…
Community Member 2 days agoLet’s get real! Our neglect of global warming is detrimental to health & safefy. It’s inhumane to expect 30 pupils to sit in classrooms above 90 degrees with poor air quality. I have a respiratory health condition and cannot breathe when...
Show full commentLet’s get real! Our neglect of global warming is detrimental to health & safefy. It’s inhumane to expect 30 pupils to sit in classrooms above 90 degrees with poor air quality. I have a respiratory health condition and cannot breathe when there’s no breeze.
Show less of commentPurpose-Driven…
Community Member 1 day agoAC is needed on public transport and school classrooms.
Cat Worshipper
Community Member 2 days agoI notice this survey does not include an option about adding A/C.on public transport. This is essential and should be a priority. Pretty much all other countries have A/C on public transport apart from the UK. We are not developing as a...
Show full commentI notice this survey does not include an option about adding A/C.on public transport. This is essential and should be a priority. Pretty much all other countries have A/C on public transport apart from the UK. We are not developing as a nation.
It's just hot weather and it's called summer. Nothing else.
Show less of commentcazzamatazz
Community Member 2 days agoWhat about the misting machines they have in other cities like Paris? Definitely more trees lining the streets. Shutters on windows and reflective paint. And more tree lined streets.
Show full commentWhat about the misting machines they have in other cities like Paris? Definitely more trees lining the streets. Shutters on windows and reflective paint. And more tree lined streets.
Show less of commentmatpl
Community Member 2 days agoThe underground and bus is horrendous during heatwaves. Something must be done to improve AC on public transport!
The Seine in Paris is now open for swimming in the summer in Paris which is amazing for cooling off. They also advertise...
Show full commentThe underground and bus is horrendous during heatwaves. Something must be done to improve AC on public transport!
The Seine in Paris is now open for swimming in the summer in Paris which is amazing for cooling off. They also advertise public swimming pool and i believe some of them are free to access in the summer. Improved access to swimming spots is essential I think.
I've also noticed tree-lined streets are noticeably cooler than streets with no trees. Perhaps planting more trees might be an option.
Show less of commentjasp76
Community Member 2 days agoThe tube gets horrendously hot. The Northern line and Victoria line in particular are at extremely high temperatures. I don’t think it’s safe - they need to prioritise air conditioning on these tube lines ASAP before next summer.
Show full commentThe tube gets horrendously hot. The Northern line and Victoria line in particular are at extremely high temperatures. I don’t think it’s safe - they need to prioritise air conditioning on these tube lines ASAP before next summer.
Show less of commentBc Agombar
Community Member 2 days agoShanghaienne
Community Member 2 days agoParis has a "Map of cool islands": where can I find one for London?
CrewVG
Community Member 2 days agoLoving in Feltham and dependent on public transport it's not always easy to cope with high temperatures when doing daily activities. Buses need to have better AC units and bus stops should have at least shade or misting units. More than...
Show full commentLoving in Feltham and dependent on public transport it's not always easy to cope with high temperatures when doing daily activities. Buses need to have better AC units and bus stops should have at least shade or misting units. More than once I felt sick during bus journeys because of how hot it was and how full the bus was. I also witnessed people falling ill and fainting.
The worst is walking out to buy groceries, there's very little natural shade to protect. More trees or at least misting stations would help.
Staying at home isn't easy either. My flat is on the top floor, so I get the rising heat from underneath and the full strength of the exposure to the sun. I found myself spending more time outside the house, jumping from shop to shop chasing the ac. Landlords should be pushed to make adaptations for extreme heat, be that installing black out blinds, window covers, anything.
I travel to Japan a lot and heat is also a problem in Tokyo. Houses are better equipped, with better materials to sustain heat and AC is much more common.
For work commutes and walking outside, the heat is an economy. There are vending machines to purchase cold drinks, convenience stores sell cooling aids such as cooling wipes and sprays, ice cups, regular bottled drinks but frozen, UV blocking parasols. Maybe we could incentivise our local shops to sell some of these during heat waves. And vending machines could unlock to provide free water during days of extreme heat.
I have started to see misting stations near public attractions and parks as well. Green areas are well kept and have facilities such as toilets and vending machines or a little shop, so people use them more often to hide in the shade throughout the day.
Trains, buses and the metro system are equipped with AC.
Show less of commentkarlm
Community Member 2 days agoWe need radical solutions like canopy’s across the city, reflective roofing:painting buildings roofs white and complete pedestrianisation of central london
ehodson
Community Member 3 days agoAir conditioning in public buildings, trees in urban areas, awareness campaigns around how to keep your home and pets safe, encouragement of flexible working around hot and busy periods
Show full commentAir conditioning in public buildings, trees in urban areas, awareness campaigns around how to keep your home and pets safe, encouragement of flexible working around hot and busy periods
Show less of commentBebeBanana
Community Member 3 days agoHaving access to water is essential when it is a heatwave. Public water fountains/stations are obviously great for this. I see these sometimes in or just outside train stations around London. It would be great if every train station could...
Show full commentHaving access to water is essential when it is a heatwave. Public water fountains/stations are obviously great for this. I see these sometimes in or just outside train stations around London. It would be great if every train station could have a water fountain - that way everyone would know thirsty = find a station.
In some other European cities they have misting stations in public areas. These spray a fine mist on you to help cool you down and are incredibly effective. I saw these in Tirana, Albania in Summer 2024. I think these would be greatly effective if implemented in high traffic areas around London. Or perhaps they would be useful at high traffic events, such as outdoor festivals that take place in the summertime.
I also think having third-spaces cooled with AC are helpful. I have found myself standing in supermarkets by the fridges to cool down, so having designated spaces with AC (such as the library, perhaps) would be ideal.
Show less of commentWhat I hear from my peers is that sleeping is the hardest part of dealing with a heatwave. Perhaps we need to adopt a culture similar to other European cities where we have external blinds which are closed to keep the heat out. Maybe a good way to implement this is to have new builds built with this feature? Or some kind of heat considered design?
Bernadette Najjar
Community Member 3 days agoPlease, please get creative in sorting out the air conditioning on the tubes and buses. They are currently unsafe how hot they get.
Show full commentPlease, please get creative in sorting out the air conditioning on the tubes and buses. They are currently unsafe how hot they get.
Show less of commentBernadette Najjar
Community Member 3 days agoClose all windows and blinds after the cool morning air has dissipated and only open again when outside air becomes cool again. Warm shower before bed. Cotton loose clothing. Drink plenty of water. Use water spray to face when travelling.
Show full commentClose all windows and blinds after the cool morning air has dissipated and only open again when outside air becomes cool again. Warm shower before bed. Cotton loose clothing. Drink plenty of water. Use water spray to face when travelling.
Show less of comment