| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Turku in December is slightly cold at -3.6 °C (25.52 °F).
- Afternoons can be slightly cold with average high temperatures reaching 0 °C (32 °F).
- Overnight temperatures are generally cold with an average low of -5 °C (23 °F).
- In December there is a range/ variation of mean diurnal temperatures of 5 °C (9 °F).
- The weather in December is slightly dry with snow from time to time. Only 59mm (2.3in) of H2O is released during on average 19 days.
- The skies in Turku are extremely dismal with on balance a grim 0:44 of glaring solar radiation per day.
- The shortest day is 5:42 long and the longest day is 6:17 long with an average length of 5:51.
- There are approximately 4:44 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 13.5% of daylight hours and cloudy 86.5% of daylight hours.
Check the distance to and compare the Turku December averages with somewhere beginning with:
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Weather Trend Graph for December in Turku, Finland
Navigate to December Weather in Locations Surrounding Turku:
- Jyvskyl, Finland - 277.1 kms (172.2 miles) NE
- Kankaanp (Niinisalo), Finland - 148.6 kms (92.4 miles) N
- Tampere, Finland - 133 kms (82.7 miles) NE
- Lappeenranta, Finland - 327.3 kms (203.4 miles) ENE
- Jokioinen, Finland - 75 kms (46.6 miles) ENE
- Helsinki, Vantaa, Finland - 149.9 kms (93.1 miles) E
- Helsinki, Finland - 135 kms (83.9 miles) ESE
- Tallin, Estonia - 179.9 kms (111.8 miles) SE
- Tartu, Estonia - 345.1 kms (214.4 miles) SE
- Ainazi, Latvia - 317.8 kms (197.5 miles) SSE