UK weather in May 2027

Expect daytime maximum temperatures of 17°C in UK in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 51 mm of rainfall in the month.

  • 17°C maximum daytime temperature in May in UK (London)17
    17°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in May in UK (London)13
    13 days with some rainfall
  • 8°C minimum night-time temperature in May in UK (London)8
    8°C min night temperature
  • 16 hours of daylight per day in May in UK (London)16
    16 hours of daylight per day
  • No heat & humidity in May in UK (London)0
    No heat & humidity
  • 51 mm monthly rainfall in May in UK (London)51
    51 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in UK (London)5
    5 (Moderate) UV index

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