Weather in Helsinki in January 2018

Expect -4°C daytime maximum temperatures in the shade with on average 1 hours of sunshine per day in Helsinki in January. Check more long-term weather averages for Helsinki in January before you book your next holiday to Finland in 2018.

Key weather averages for Helsinki in January

  • -4°C maximum daytime temperature in January in Helsinki-4
    -4°C max day temperature
  • 1 hours of sunshine per day (13% of daylight hours) in January in Helsinki1
    1 hour of sunshine per day
  • 20 days with some rainfall in January in Helsinki20
    20 days with some rainfall
  • -10°C minimum night-time temperature in January in Helsinki-10
    -10°C min night temperature
  • 7 hours of daylight per day in January in Helsinki7
    7 hours of daylight per day
  • No heat & humidity in January in Helsinki0
    No heat & humidity
  • 43 mm monthly rainfall in January in Helsinki43
    43 mm of monthly rainfall
  • No UV (maximum) index in January in Helsinki0
    No UV (Maximum) Index UV index
  • 1°C sea temperature in January in Helsinki1
    1°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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Expires at 23:59 on Saturday 30th September 2017

More about Helsinki

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Guide to Helsinki weather in January

The average maximum daytime temperature in Helsinki in January is a very cold -4°C (25°F). The average night-time temperature is usually a very cold -10°C (14°F). There is usually 1 hour of bright sunshine each day, which represents 13% of the 7 hours of daylight.

Expect 43mm (1.7 inches) of rainfall across the whole of January with 20 days with some rain falling.

The average sea temperature in and around Helsinki in January is 1°C (34°F).

The weather in Helsinki in January is represented by Helsinki.

Helsinki sunrise & sunset times for January 2018

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


Date Sunrise times Sunset times
Monday, 1st January 2018 09:24 15:24
Tuesday, 2nd January 2018 09:23 15:25
Wednesday, 3rd January 2018 09:23 15:27
Thursday, 4th January 2018 09:22 15:28
Friday, 5th January 2018 09:21 15:30
Saturday, 6th January 2018 09:20 15:32
Sunday, 7th January 2018 09:20 15:34
Monday, 8th January 2018 09:19 15:36
Tuesday, 9th January 2018 09:17 15:38
Wednesday, 10th January 2018 09:16 15:40
Thursday, 11th January 2018 09:15 15:42
Friday, 12th January 2018 09:14 15:44
Saturday, 13th January 2018 09:12 15:46
Sunday, 14th January 2018 09:11 15:48
Monday, 15th January 2018 09:09 15:50
Tuesday, 16th January 2018 09:08 15:53
Wednesday, 17th January 2018 09:06 15:55
Thursday, 18th January 2018 09:04 15:57
Friday, 19th January 2018 09:03 16:00
Saturday, 20th January 2018 09:01 16:02
Sunday, 21st January 2018 08:59 16:05
Monday, 22nd January 2018 08:57 16:07
Tuesday, 23rd January 2018 08:55 16:10
Wednesday, 24th January 2018 08:53 16:12
Thursday, 25th January 2018 08:51 16:15
Friday, 26th January 2018 08:49 16:17
Saturday, 27th January 2018 08:47 16:20
Sunday, 28th January 2018 08:44 16:23
Monday, 29th January 2018 08:42 16:25
Tuesday, 30th January 2018 08:40 16:28
Wednesday, 31st January 2018 08:38 16:30
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Check Helsinki 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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