23.12
tue
tue
Day
25°F
W 2 mph
Precip.
0%
0%
Night
28°F
E 8 mph
Precip.
0%
0%
24.12
wed
wed
Day
32°F
E 6 mph
Precip.
0%
0%
Night
34°F
SE 7 mph
Precip.
0%
0%
25.12
thu
thu
Day
41°F
E 17 mph
Precip.
0%
0%
Night
43°F
SE 12 mph
Precip.
84%
84%
26.12
fri
fri
Day
37°F
S 8 mph
Precip.
0%
0%
Night
34°F
NE 3 mph
Precip.
0%
0%
27.12
sat
sat
Day
37°F
SE 18 mph
Precip.
64%
64%
Night
30°F
S 19 mph
Precip.
0%
0%
28.12
sun
sun
Day
34°F
NW 16 mph
Precip.
0%
0%
Night
36°F
SE 11 mph
Precip.
0%
0%
29.12
mon
mon
Day
34°F
NE 12 mph
Precip.
0%
0%
Night
30°F
SE 3 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 38.9°F. The highest and lowest sea temperatures during the month were 42.3°F and 34.2°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 33.4°F. The highest and lowest sea temperatures during the month were 34.9°F and 32.0°F.
Air temperature in Turku, °F
Precipitation total in Turku, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Turku
Turku on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Turku
Local time: 22:11
December 24, wednesday
0000
28°F
E
8 mph
8 mph
0300
30°F
E
10 mph
10 mph
0600
32°F
E
10 mph
10 mph
0900
30°F
E
7 mph
7 mph
1200
32°F
E
6 mph
6 mph
1500
32°F
SE
6 mph
6 mph
1800
30°F
SE
5 mph
5 mph
2100
32°F
SE
6 mph
6 mph
