Best year time to visit London

General weather information about London

Average annual temperature is 12.3 °C

Absolute maximum temperature: 32.8 °C

Absolute minimum temperature: -10.2 °C

Number of sunny days: 167

Number of rainy days: 185

Number of snow days: 13

Average annual precipitation: 1014 mm

Look at detailed online map of London

* Weather data for London United States is based on climate observations for 2023 year

London air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 16.6 20.9 21.7 25.8 28.7 32.3 32.5 32.8 32.5 28.4 21.4 15.7
Average daytime temperature (°C) 6.3 10.9 11 17.3 21.8 25.5 28 27.3 25 18.2 11.5 8.5
Average temperature (°C) 2.3 4 4.8 11.2 15.8 20.1 23.1 22 19.4 13.6 6.1 4.4
Average night temperature (°C) -0.9 -0.5 0.3 5.9 10.4 14.9 18.9 17.2 14.4 9.5 2.2 1.3
Absolute minimum temperature (°C) -9.4 -10.2 -8.3 -0.2 2.6 10.2 14.9 11 8.4 -1.9 -7.5 -4.7

London monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.1 11.3 12.6 13.9 14.8 15 15 14.3 13.1 11.8 10.5 9.6
Daylight mean duration (h) 9.7 10.7 12 13.3 14.4 15 14.7 13.7 12.5 11.2 10 9.4
Daylight minimum duration (h) 9.4 10.2 11.3 12.7 13.9 14.8 14.3 13.1 11.8 10.5 9.6 9.3
Sunshine mean duration (h) 4.8 7.7 9.1 8.9 10.4 10.3 11.8 10.9 9.8 7.6 7.9 5
Precipitation (mm) 133 52 132 74 89 107 100 104 37 90 37 59
Sunny days 5 16 13 14 18 12 6 16 16 14 24 13
Rainy days 19 11 14 16 13 18 25 15 14 16 6 18
Snow days 7 1 4 1

London - weather forecast by months

January February March April May June July August September October November December

Best time to visit London:

The best time to visit London during the most sunny months:

  • July — 11.8(h)

The largest precipitation sum in London is at

  • January — 133(mm)
  • March — 132(mm)
  • June — 107(mm)

Weather forecast in the closest to London admin centers