Skip to main content
Every UK forecast, compared
checkweather.io
CheckWeather UKCity of London

City of London weather

Loading live data…

The weather map: all three models at once

Met Office, European, American side by side around City of London and nearby towns.Live rain radar →
Loading the three model maps…

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

City of London, England is at its warmest in Jun (average highs near 22°C) and coldest in Jan (lows around 2°C), with roughly 836 mm of precipitation across the year. Below, compare what Met Office, European, American forecast for City of London right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United Kingdom before you trust any single number.

City of London climate by month

average daytime high and overnight low across a typical year
Jan
Feb
11°
Mar
11°
Apr
13°
May
18°
Jun
22°
11°
Jul
22°
13°
Aug
22°
14°
Sep
21°
13°
Oct
16°
Nov
11°
Dec
10°

Which forecast is most accurate in City of London?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
96
/100rank #1
93±0.4°C97±0.9 mph100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
Met Office logo
Met Office
80
/100rank #2
89±0.6°C96±1.2 mph5877% hitMet Office (United Kingdom)Exeter, United Kingdom
American logo
American
79
/100rank #3
88±0.7°C95±1.5 mph5877% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 1880 cities. Lower error means a higher score. See which forecast model is most accurate in United Kingdom, how we measure forecast accuracy, or which model each weather app uses.

Common questions

What's the weather in City of London today?
On this page we show what Met Office, European, American each forecast for City of London today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in City of London today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Met Office, European, American for City of London and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for City of London?
Over the last 30 days, the European model has been the most accurate for City of London (CheckWeather Score 96/100), ahead of the Met Office at 80. We grade every model against the recorded weather. See the UK accuracy scoreboard for the full method.
What is the warmest month in City of London?
June is typically the warmest month in City of London, with average highs around 22°C.
How cold does City of London get?
The coldest month in City of London is January, when overnight lows average about 2°C.
How much rain does City of London get?
City of London sees roughly 836 mm of precipitation a year, with September usually the wettest month.

Nearby

More UK weather