Weather in Helsinki in December 2017

Expect -1°C daytime maximum temperatures in the shade with on average 1 hours of sunshine per day in Helsinki in December. Check more long-term weather averages for Helsinki in December before you book your next holiday to Finland in 2017.

Key weather averages for Helsinki in December

  • -1°C maximum daytime temperature in December in Helsinki-1
    -1°C max day temperature
  • 1 hours of sunshine per day (12% of daylight hours) in December in Helsinki1
    1 hour of sunshine per day
  • 22 days with some rainfall in December in Helsinki22
    22 days with some rainfall
  • -7°C minimum night-time temperature in December in Helsinki-7
    -7°C min night temperature
  • 6 hours of daylight per day in December in Helsinki6
    6 hours of daylight per day
  • No heat & humidity in December in Helsinki0
    No heat & humidity
  • 58 mm monthly rainfall in December in Helsinki58
    58 mm of monthly rainfall
  • No UV (maximum) index in December in Helsinki0
    No UV (Maximum) Index UV index
  • 3°C sea temperature in December in Helsinki3
    3°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 Helsinki weather in December

The average maximum daytime temperature in Helsinki in December is a very cold -1°C (30°F). The average night-time temperature is usually a very cold -7°C (19°F). There is usually 1 hour of bright sunshine each day, which represents 12% of the 6 hours of daylight.

Expect 58mm (2.3 inches) of rainfall across the whole of December with 22 days with some rain falling.

The average sea temperature in and around Helsinki in December is 3°C (37°F).

The weather in Helsinki in December is represented by Helsinki.

Helsinki sunrise & sunset times for December 2017

Browse the sunrise & sunset times for Helsinki in December 2017. Select a month to view Helsinki sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Friday, 1st December 2017 08:57 15:21
Saturday, 2nd December 2017 08:59 15:20
Sunday, 3rd December 2017 09:01 15:19
Monday, 4th December 2017 09:03 15:18
Tuesday, 5th December 2017 09:04 15:17
Wednesday, 6th December 2017 09:06 15:16
Thursday, 7th December 2017 09:08 15:15
Friday, 8th December 2017 09:10 15:14
Saturday, 9th December 2017 09:11 15:14
Sunday, 10th December 2017 09:13 15:13
Monday, 11th December 2017 09:14 15:13
Tuesday, 12th December 2017 09:15 15:12
Wednesday, 13th December 2017 09:17 15:12
Thursday, 14th December 2017 09:18 15:12
Friday, 15th December 2017 09:19 15:12
Saturday, 16th December 2017 09:20 15:12
Sunday, 17th December 2017 09:21 15:12
Monday, 18th December 2017 09:22 15:12
Tuesday, 19th December 2017 09:23 15:12
Wednesday, 20th December 2017 09:23 15:12
Thursday, 21st December 2017 09:24 15:13
Friday, 22nd December 2017 09:24 15:13
Saturday, 23rd December 2017 09:25 15:14
Sunday, 24th December 2017 09:25 15:15
Monday, 25th December 2017 09:25 15:16
Tuesday, 26th December 2017 09:25 15:16
Wednesday, 27th December 2017 09:25 15:17
Thursday, 28th December 2017 09:25 15:19
Friday, 29th December 2017 09:25 15:20
Saturday, 30th December 2017 09:25 15:21
Sunday, 31st December 2017 09:24 15:22
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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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