Current sea water temperature:
+33.4°F
| Minimum sea water temperature in January: | 39.7°F |
| Maximum sea water temperature in January: | 28.4°F |
| Average sea water temperature in January: | 32.4°F |
| more information | |
14 days
forecast
forecast
| Turku |
monthly
weather
weather
| Turku |
Sea water temperature for the last 10 days:
| January 15 | 33.4°F | January 10 | 33.8°F |
| January 14 | 34.2°F | January 9 | 34.0°F |
| January 13 | 33.8°F | January 8 | 36.3°F |
| January 12 | 33.6°F | January 7 | 36.5°F |
| January 11 | 33.6°F | January 6 | 36.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Turku?
Based on the data about daily sea water temperature for the last three years the warmest sea in Turku was noticed in August, July and September.
Monthly Sea Temperatures in Turku, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 71.1°F and 61.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 64.0°F. The highest and lowest sea temperatures during the month were 70.5°F and 57.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 60.5°F. The highest and lowest sea temperatures during the month were 63.5°F and 56.7°F.
current
weather
weather
| Turku |
weather in
January
January
| Turku |
Best time for vacation in Turku
Turku on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Turku
Local time: 13:50
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
