Weather in St Helier in May 2019

  • 16°C maximum daytime temperature in May in St Helier16
    16°C max day temperature
  • 8 hours of sunshine per day (50% of daylight hours) in May in St Helier8
    8 hours of sunshine per day
  • 13 days with some rainfall in May in St Helier13
    13 days with some rainfall
  • 9°C minimum night-time temperature in May in St Helier9
    9°C min night temperature
  • 15 hours of daylight per day in May in St Helier15
    15 hours of daylight per day
  • No heat & humidity in May in St Helier0
    No heat & humidity
  • 56 mm monthly rainfall in May in St Helier56
    56 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in St Helier6
    6 (High) UV index
  • 12°C sea temperature in May in St Helier12
    12°C sea temperature

Going to St Helier? Find the best month to visit St Helier based on the weather.

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Expect 16°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in St Helier in May. Check more long-term weather averages for St Helier in May before you book your next holiday to Jersey in 2019.

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More about St Helier

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

Guide to St Helier weather in May

The average maximum daytime temperature in St Helier in May is a comfortable 16°C (61°F). The average night-time temperature is usually a cool 9°C (48°F). There are usually 8 hours of bright sunshine each day, which represents 50% of the 15 hours of daylight.

Expect 56mm (2.2 inches) of rainfall across the whole of May with 13 days with some rain falling. Maximum UV levels will be high (6 UV index) at midday when the skies are clear.

The average sea temperature in and around St Helier in May is 12°C (54°F).

St Helier sunrise & sunset times for May 2019

Browse the sunrise & sunset times for St Helier in May 2019. Select a month to view St Helier sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st May 2019 04:48 19:24
Thursday, 2nd May 2019 04:46 19:26
Friday, 3rd May 2019 04:44 19:27
Saturday, 4th May 2019 04:43 19:29
Sunday, 5th May 2019 04:41 19:30
Monday, 6th May 2019 04:39 19:32
Tuesday, 7th May 2019 04:38 19:33
Wednesday, 8th May 2019 04:36 19:35
Thursday, 9th May 2019 04:35 19:36
Friday, 10th May 2019 04:33 19:37
Saturday, 11th May 2019 04:32 19:39
Sunday, 12th May 2019 04:30 19:40
Monday, 13th May 2019 04:29 19:42
Tuesday, 14th May 2019 04:27 19:43
Wednesday, 15th May 2019 04:26 19:44
Thursday, 16th May 2019 04:25 19:46
Friday, 17th May 2019 04:23 19:47
Saturday, 18th May 2019 04:22 19:48
Sunday, 19th May 2019 04:21 19:50
Monday, 20th May 2019 04:20 19:51
Tuesday, 21st May 2019 04:19 19:52
Wednesday, 22nd May 2019 04:17 19:54
Thursday, 23rd May 2019 04:16 19:55
Friday, 24th May 2019 04:15 19:56
Saturday, 25th May 2019 04:14 19:57
Sunday, 26th May 2019 04:13 19:58
Monday, 27th May 2019 04:12 19:59
Tuesday, 28th May 2019 04:11 20:01
Wednesday, 29th May 2019 04:11 20:02
Thursday, 30th May 2019 04:10 20:03
Friday, 31st May 2019 04:09 20:04
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