Best year time to visit London

General weather information about London

Average annual temperature is 11.4 °C

Absolute maximum temperature: 40.7 °C

Absolute minimum temperature: -7.2 °C

Number of sunny days: 180 days

Number of rainy days: 183 days

Number of snow days: 2 days

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* Weather data for London United States is based on climate observations for 2026 year

London air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.116.117.629.032.132.536.540.732.828.818.419.2
Average daytime temperature (°C)9.89.79.913.722.125.930.231.224.119.013.012.0
Average temperature (°C)5.13.54.38.013.916.420.121.316.212.07.57.8
Average night temperature (°C)1.7-0.50.64.38.19.512.414.010.67.63.74.6
Absolute minimum temperature (°C)-6.8-7.2-2.6-1.72.35.89.29.85.7-2.6-4.4-3.4

London monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.715.415.113.912.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.86.15.86.010.512.813.112.09.57.34.83.2
Precipitation (mm)1138517118037201105790107219
Sunny days711381924282517151211
Rainy days241528221263613161820
Snow days020000000000

London - weather forecast by months

London weather in januaryLondon weather in februaryLondon weather in marchLondon weather in aprilLondon weather in mayLondon weather in juneLondon weather in julyLondon weather in augustLondon weather in septemberLondon weather in octoberLondon weather in novemberLondon weather in december

Best time to visit London:

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

  • May — 10.5(h)
  • June — 12.8(h)
  • July — 13.1(h)
  • August — 12.0(h)

Months with the longest average daylight duration in London:

  • June — 15.4(h)

The largest precipitation sum in London is at

  • March — 171(mm)
  • April — 180(mm)
  • December — 219(mm)

    • Weather forecast in the closest to London admin centers

    Weather forecast in the closest towns to London

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    Frequently asked questions

    When is the best time to visit London?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit London.
    What is the weather like in London?
    See average temperature, rainfall and daylight hours for London by month in the table above.
    How many sunny days does London have?
    The monthly weather statistics above show sunshine and rainfall patterns for London throughout the year.