London weather
Loading live data…Latest for London: European (ECMWF): 11° Light drizzle · American (NOAA GFS): 11° Light drizzle · German (DWD ICON): 12° Light rain.
The weather map: all three models at once
European, American, German side by side around London and nearby towns.Live rain radar →Hourly forecast: next 14 hours
consensus of the three modelsRain in the next 24 hours, model by model
each model's own hourly precipitation, side by sideLoading the three models…
10-day forecast, out to 14 days
where the models agree, and where they splitHeading to London? London, United Kingdom, sits at 51.5°N in a temperate climate zone. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast London right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a city break, the rain hours below tell you which days to plan indoors.
Best time to visit London
The most comfortable time to visit London is usually May, June, July and August, when daytime highs sit in the pleasant 16-26°C range and the heaviest October rain is behind you.
London weather by month
what to expect in London through the year, 1991-2020 normals, London (WMO)Here is London's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to London by season.
London compared with Toronto
30-year averages: daytime highs month by month, rain and sunlightWarmer through the year
average daytime high: London 16°C, Toronto 14°C
Rain over a year
London 615 mm, Toronto 924 mm
Sunlight vs a clear sky
solar energy reaching the ground as a share of a cloudless day, averaged over the year (not sunshine hours)
On 30-year averages London runs 2°C warmer than Toronto, with every month between −3°C and +9°C. Over a year it gets 33% less rain than Toronto.
Month by month in numbers
| Month | London | Toronto | Difference | Sunlight, London | Sunlight, Toronto |
|---|---|---|---|---|---|
| January | 9°C | 0°C | +9°C | 58% | 56% |
| February | 9°C | 1°C | +8°C | 59% | 57% |
| March | 12°C | 5°C | +7°C | 63% | 64% |
| April | 15°C | 12°C | +3°C | 67% | 67% |
| May | 18°C | 19°C | −1°C | 65% | 72% |
| June | 21°C | 24°C | −3°C | 66% | 76% |
| July | 24°C | 27°C | −3°C | 67% | 79% |
| August | 23°C | 26°C | −3°C | 66% | 79% |
| September | 20°C | 22°C | −2°C | 68% | 76% |
| October | 16°C | 15°C | +1°C | 62% | 63% |
| November | 12°C | 8°C | +4°C | 59% | 60% |
| December | 9°C | 3°C | +6°C | 58% | 54% |
Daytime highs and lows on this page are 1991-2020 averages. London: station normals from London (WMO), rain included. Toronto: station normals from Toronto City (WMO); rain is the CHELSA 1981-2010 climatology on a 1 km grid. Sunlight vs a clear sky is NASA POWER's long-term average of the solar energy reaching the ground as a share of a cloudless day; it compares cloudiness and is not a count of sunshine hours. Toronto stands in for Canada here; other cities have their own climate tables.