Weather in London in May 2018

Expect 17°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in London in May. Check more long-term weather averages for London in May before you book your next holiday to UK in 2018.

Key weather averages for London in May

  • 17°C maximum daytime temperature in May in London17
    17°C max day temperature
  • 6 hours of sunshine per day (39% of daylight hours) in May in London6
    6 hours of sunshine per day
  • 13 days with some rainfall in May in London13
    13 days with some rainfall
  • 8°C minimum night-time temperature in May in London8
    8°C min night temperature
  • 16 hours of daylight per day in May in London16
    16 hours of daylight per day
  • No heat & humidity in May in London0
    No heat & humidity
  • 51 mm monthly rainfall in May in London51
    51 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in London5
    5 (Moderate) UV index

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

Metric (°C / mm)  |  Imperial (°F / inches)

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Guide to London weather in May

The average maximum daytime temperature in London in May is a comfortable 17°C (63°F). The average night-time temperature is usually a cool 8°C (46°F). There are usually 6 hours of bright sunshine each day, which represents 39% of the 16 hours of daylight.

Expect 51mm (2.0 inches) of rainfall across the whole of May with 13 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear.

The weather in London in May is represented by London.

London sunrise & sunset times for May 2018

Browse the sunrise & sunset times for London in May 2018. Select a month to view London sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st May 2018 05:33 20:24
Wednesday, 2nd May 2018 05:31 20:25
Thursday, 3rd May 2018 05:29 20:27
Friday, 4th May 2018 05:27 20:29
Saturday, 5th May 2018 05:25 20:30
Sunday, 6th May 2018 05:24 20:32
Monday, 7th May 2018 05:22 20:33
Tuesday, 8th May 2018 05:20 20:35
Wednesday, 9th May 2018 05:18 20:37
Thursday, 10th May 2018 05:17 20:38
Friday, 11th May 2018 05:15 20:40
Saturday, 12th May 2018 05:13 20:41
Sunday, 13th May 2018 05:12 20:43
Monday, 14th May 2018 05:10 20:44
Tuesday, 15th May 2018 05:09 20:46
Wednesday, 16th May 2018 05:07 20:47
Thursday, 17th May 2018 05:06 20:49
Friday, 18th May 2018 05:05 20:50
Saturday, 19th May 2018 05:03 20:52
Sunday, 20th May 2018 05:02 20:53
Monday, 21st May 2018 05:01 20:55
Tuesday, 22nd May 2018 04:59 20:56
Wednesday, 23rd May 2018 04:58 20:57
Thursday, 24th May 2018 04:57 20:59
Friday, 25th May 2018 04:56 21:00
Saturday, 26th May 2018 04:55 21:01
Sunday, 27th May 2018 04:54 21:02
Monday, 28th May 2018 04:53 21:04
Tuesday, 29th May 2018 04:52 21:05
Wednesday, 30th May 2018 04:51 21:06
Thursday, 31st May 2018 04:50 21:07
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