31.12
wed
wed
Day
19°F
S 5 mph
Precip.
0%
0%
Night
19°F
NW 6 mph
Precip.
0%
0%
01.01
thu
thu
Day
28°F
NW 21 mph
Precip.
100%
100%
Night
30°F
NW 17 mph
Precip.
100%
100%
02.01
fri
fri
Day
28°F
W 17 mph
Precip.
100%
100%
Night
25°F
W 17 mph
Precip.
100%
100%
03.01
sat
sat
Day
27°F
W 11 mph
Precip.
0%
0%
Night
25°F
SW 11 mph
Precip.
0%
0%
04.01
sun
sun
Day
18°F
S 9 mph
Precip.
0%
0%
Night
10°F
NE 5 mph
Precip.
0%
0%
05.01
mon
mon
Day
14°F
W 3 mph
Precip.
0%
0%
Night
14°F
SW 6 mph
Precip.
0%
0%
06.01
tue
tue
Day
12°F
S 6 mph
Precip.
0%
0%
Night
14°F
S 7 mph
Precip.
100%
100%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 38.8°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: 20:17
December 31, wednesday
2100
18°F
NW
4 mph
4 mph
January 01, thursday
0000
19°F
NW
6 mph
6 mph
0300
21°F
NW
9 mph
9 mph
0600
23°F
NW
14 mph
14 mph
0900
27°F
NW
17 mph
17 mph
1200
28°F
NW
21 mph
21 mph
1500
28°F
NW
24 mph
24 mph
1800
28°F
NW
24 mph
24 mph
