15.01
thu
thu
Day

25°F
NW 12 mph
Precip.
100%
100%
Night

34°F
N 9 mph
Precip.
0%
0%
16.01
fri
fri
Day

32°F
N 13 mph
Precip.
0%
0%
Night

32°F
N 13 mph
Precip.
0%
0%
17.01
sat
sat
Day

36°F
N 11 mph
Precip.
70%
70%
Night

34°F
NE 9 mph
Precip.
0%
0%
18.01
sun
sun
Day

32°F
NE 6 mph
Precip.
0%
0%
Night

28°F
NE 6 mph
Precip.
0%
0%
19.01
mon
mon
Day

28°F
E 7 mph
Precip.
0%
0%
Night

25°F
S 4 mph
Precip.
0%
0%
20.01
tue
tue
Day

27°F
SW 6 mph
Precip.
0%
0%
Night

23°F
SW 6 mph
Precip.
0%
0%
21.01
wed
wed
Day

23°F
SW 4 mph
Precip.
0%
0%
Night

19°F
S 3 mph
Precip.
0%
0%
22.01
thu
thu
Day

23°F
S 3 mph
Precip.
0%
0%
Night

25°F
SE 2 mph
Precip.
0%
0%
23.01
fri
fri
Day

28°F
SE 2 mph
Precip.
49%
49%
Night

23°F
E 2 mph
Precip.
26%
26%
24.01
sat
sat
Day

25°F
SW 9 mph
Precip.
0%
0%
Night

19°F
SW 6 mph
Precip.
20%
20%
25.01
sun
sun
Day

18°F
SW 11 mph
Precip.
0%
0%
Night

12°F
SW 11 mph
Precip.
0%
0%
26.01
mon
mon
Day

12°F
W 9 mph
Precip.
0%
0%
Night

9°F
W 7 mph
Precip.
0%
0%
27.01
tue
tue
Day

10°F
SW 6 mph
Precip.
0%
0%
Night

7°F
SW 4 mph
Precip.
0%
0%
28.01
wed
wed
Day

12°F
SE 3 mph
Precip.
0%
0%
Night

19°F
E 7 mph
Precip.
0%
0%
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 35.6°F. The highest and lowest sea temperatures during the month were 39.7°F and 33.4°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: 14:43
January 15, thursday
1500

32°F
N
14 mph
14 mph
1800

34°F
N
13 mph
13 mph
2100

34°F
N
11 mph
11 mph
January 16, friday
0000

34°F
N
9 mph
9 mph
0300

36°F
N
13 mph
13 mph
0600

34°F
N
13 mph
13 mph
0900

34°F
N
13 mph
13 mph
1200

32°F
N
13 mph
13 mph



























