Weather in Guernsey in January 2018

Expect 9°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Guernsey in January. Check more long-term weather averages for Guernsey in January before you book your next holiday to Guernsey in 2018. The January weather averages shown below are for St Peter Port.

Key weather averages for Guernsey in January

  • 9°C maximum daytime temperature in January in Guernsey (St Peter Port)9
    9°C max day temperature
  • 2 hours of sunshine per day (21% of daylight hours) in January in Guernsey2
    2 hours of sunshine per day
  • 20 days with some rainfall in January in Guernsey (St Peter Port)20
    20 days with some rainfall
  • 5°C minimum night-time temperature in January in Guernsey (St Peter Port)5
    5°C min night temperature
  • 9 hours of daylight per day in January in Guernsey (St Peter Port)9
    9 hours of daylight per day
  • No heat & humidity in January in Guernsey (St Peter Port)0
    No heat & humidity
  • 92 mm monthly rainfall in January in Guernsey (St Peter Port)92
    92 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Guernsey (St Peter Port)1
    1 (Low) UV index
  • 10°C sea temperature in January in Guernsey (St Peter Port)10
    10°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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Guide to Guernsey weather in January

The average maximum daytime temperature in Guernsey in January is a cool 9°C (48°F). The average night-time temperature is usually a cold 5°C (41°F). There are usually 2 hours of bright sunshine each day, which represents 21% of the 9 hours of daylight.

Expect 92mm (3.6 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 Guernsey in January is 10°C (50°F).

The weather in Guernsey in January is represented by St Peter Port.

Guernsey sunrise & sunset times for January 2018

Browse the sunrise & sunset times for Guernsey in January 2018. Select a month to view Guernsey sunrise & sunset times for the next twelve months. The Guernsey sunrise & sunset times shown below are for St Peter Port.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st January 2018 08:06 16:21
Tuesday, 2nd January 2018 08:06 16:22
Wednesday, 3rd January 2018 08:06 16:23
Thursday, 4th January 2018 08:06 16:25
Friday, 5th January 2018 08:06 16:26
Saturday, 6th January 2018 08:05 16:27
Sunday, 7th January 2018 08:05 16:28
Monday, 8th January 2018 08:05 16:29
Tuesday, 9th January 2018 08:04 16:31
Wednesday, 10th January 2018 08:04 16:32
Thursday, 11th January 2018 08:03 16:33
Friday, 12th January 2018 08:03 16:35
Saturday, 13th January 2018 08:02 16:36
Sunday, 14th January 2018 08:01 16:37
Monday, 15th January 2018 08:01 16:39
Tuesday, 16th January 2018 08:00 16:40
Wednesday, 17th January 2018 07:59 16:42
Thursday, 18th January 2018 07:58 16:43
Friday, 19th January 2018 07:57 16:45
Saturday, 20th January 2018 07:56 16:46
Sunday, 21st January 2018 07:55 16:48
Monday, 22nd January 2018 07:54 16:50
Tuesday, 23rd January 2018 07:53 16:51
Wednesday, 24th January 2018 07:52 16:53
Thursday, 25th January 2018 07:51 16:54
Friday, 26th January 2018 07:50 16:56
Saturday, 27th January 2018 07:49 16:58
Sunday, 28th January 2018 07:48 16:59
Monday, 29th January 2018 07:46 17:01
Tuesday, 30th January 2018 07:45 17:03
Wednesday, 31st January 2018 07:44 17:04
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Check Guernsey 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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