United Kingdom
Long term weather forecast
Long term weather forecast

May weather forecast and Climate
London, United Kingdom

  • Average high temperature in May: 17.9°C

Warmest month (with highest average high temperature) is July (23.5°C).
Month with lowest average high temperature is January (8.1°C).

  • Average low temperature in May: 8.7°C

Month with highest average low temperature is July (13.9°C).
Coldest month (with lowest average low temperature) is February (2.1°C).

  • Average rainfall in May: 49.4mm

Wettest month (with highest rainfall) is October (68.5mm).
Driest month (with lowest rainfall) is February (40.9mm).

  • Average rainfall days in May: 8.8 days

Month with highest number of rainy days is January (11.1 days).
Month with lowest number of rainy days is August (7.5 days).

  • Average daylight in May: 16h

Month with longest days is June (Average daylight: 17).
Months with shortest days are January and December (Average daylight: 8).

  • Average sunshine in May: 6.4h

Months with most sunshine are June and July (Average sunshine: 6.8).
Month with least sunshine is December (Average sunshine: 1.7).

  • Average UV index in May: 5

Months with highest UV index are June and July (UV index 6).
Month with lowest UV index is December (UV index 0).