Weather in St Helier in January 2018

Expect 8°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in St Helier in January. Check more long-term weather averages for St Helier in January before you book your next holiday to Jersey in 2018.

Key weather averages for St Helier in January

  • 8°C maximum daytime temperature in January in St Helier8
    8°C max day temperature
  • 2 hours of sunshine per day (22% of daylight hours) in January in St Helier2
    2 hours of sunshine per day
  • 20 days with some rainfall in January in St Helier20
    20 days with some rainfall
  • 4°C minimum night-time temperature in January in St Helier4
    4°C min night temperature
  • 9 hours of daylight per day in January in St Helier9
    9 hours of daylight per day
  • No heat & humidity in January in St Helier0
    No heat & humidity
  • 102 mm monthly rainfall in January in St Helier102
    102 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in St Helier1
    1 (Low) UV index
  • 9°C sea temperature in January in St Helier9
    9°C sea temperature

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

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

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More about St Helier

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

Guide to St Helier weather in January

The average maximum daytime temperature in St Helier in January is a cool 8°C (46°F). The average night-time temperature is usually a cold 4°C (39°F). There are usually 2 hours of bright sunshine each day, which represents 22% of the 9 hours of daylight.

Expect 102mm (4.0 inches) of rainfall across the whole of January with 20 days with some rain falling. Maximum UV levels will be low (1 UV index) at midday when the skies are clear.

The average sea temperature in and around St Helier in January is 9°C (48°F).

The weather in St Helier in January is represented by St Helier.

St Helier sunrise & sunset times for January 2018

Browse the sunrise & sunset times for St Helier in January 2018. Select a month to view St Helier sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st January 2018 08:03 16:21
Tuesday, 2nd January 2018 08:03 16:22
Wednesday, 3rd January 2018 08:03 16:23
Thursday, 4th January 2018 08:03 16:24
Friday, 5th January 2018 08:03 16:25
Saturday, 6th January 2018 08:02 16:26
Sunday, 7th January 2018 08:02 16:28
Monday, 8th January 2018 08:02 16:29
Tuesday, 9th January 2018 08:01 16:30
Wednesday, 10th January 2018 08:01 16:31
Thursday, 11th January 2018 08:00 16:33
Friday, 12th January 2018 08:00 16:34
Saturday, 13th January 2018 07:59 16:35
Sunday, 14th January 2018 07:59 16:37
Monday, 15th January 2018 07:58 16:38
Tuesday, 16th January 2018 07:57 16:40
Wednesday, 17th January 2018 07:56 16:41
Thursday, 18th January 2018 07:56 16:43
Friday, 19th January 2018 07:55 16:44
Saturday, 20th January 2018 07:54 16:46
Sunday, 21st January 2018 07:53 16:47
Monday, 22nd January 2018 07:52 16:49
Tuesday, 23rd January 2018 07:51 16:50
Wednesday, 24th January 2018 07:50 16:52
Thursday, 25th January 2018 07:49 16:54
Friday, 26th January 2018 07:47 16:55
Saturday, 27th January 2018 07:46 16:57
Sunday, 28th January 2018 07:45 16:58
Monday, 29th January 2018 07:44 17:00
Tuesday, 30th January 2018 07:42 17:02
Wednesday, 31st January 2018 07:41 17:03
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St Helier weather by month

Check St Helier weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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