Turku December Weather

Averages and records for weather in Turku, Finland in the month of December.
Typical Turku December Weather
1991–2020
Average daily high 0.5 °C
Average daily low -4.4 °C
Average monthly precipitation 6.7 cm
Daily chance of precipitation 69.5%
Turku December Weather Records
1952–2024
Highest temperature 10.0 °C December 6, 2006
Lowest temperature -33.8 °C December 31, 1978
Highest daily low 7.2 °C December 4, 1953
Lowest daily high -26.4 °C December 30, 1978
Hottest average high temperature 5.6 °C 2006
Coldest average high temperature -8.3 °C 1978
Most daily precipitation 3.3 cm December 30, 1983
Most monthly precipitation 13.3 cm 1974
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
December 1 1.8 -2.5 8.7 -17.8
December 2 1.7 -2.6 8.9 -20.6
December 3 1.7 -2.7 7.8 -17.2
December 4 1.6 -2.8 8.9 -18.5
December 5 1.6 -2.9 8.0 -20.2
December 6 1.5 -2.9 10.0 -27.4
December 7 1.4 -3.0 8.2 -23.0
December 8 1.3 -3.2 7.7 -25.1
December 9 1.2 -3.4 8.4 -26.4
December 10 1.0 -3.6 7.7 -28.3
December 11 0.9 -3.8 7.6 -22.6
December 12 0.8 -3.9 7.4 -21.6
December 13 0.7 -4.0 6.2 -21.4
December 14 0.6 -4.1 9.2 -20.4
December 15 0.6 -4.3 9.8 -28.9
December 16 0.5 -4.4 6.5 -26.6
December 17 0.3 -4.6 6.1 -26.5
December 18 0.2 -4.7 7.2 -21.8
December 19 0.1 -4.9 7.2 -21.3
December 20 -0.1 -5.1 6.7 -22.6
December 21 -0.2 -5.3 6.5 -24.8
December 22 -0.3 -5.4 7.3 -25.8
December 23 -0.4 -5.5 7.5 -24.4
December 24 -0.5 -5.6 7.7 -24.7
December 25 -0.5 -5.7 6.2 -23.6
December 26 -0.6 -5.7 4.6 -27.5
December 27 -0.6 -5.9 5.3 -25.7
December 28 -0.6 -6.0 6.0 -27.5
December 29 -0.6 -5.9 6.7 -26.8
December 30 -0.6 -5.9 6.8 -30.4
December 31 -0.6 -5.9 6.8 -33.8
Weather Station Details
Years Station Coordinates
1952–2024 Turku Turun Lentoasema location