Current sea water temperature:
+64.9°F
| Minimum sea water temperature in June: | 72.1°F |
| Maximum sea water temperature in June: | 35.4°F |
| Average sea water temperature in June: | 56.8°F |
| more information | |
14 days
forecast
forecast
| Turku |
monthly
weather
weather
| Turku |
Sea water temperature for the last 10 days:
| June 27 | 64.9°F | June 22 | 62.8°F |
| June 26 | 62.1°F | June 21 | 62.8°F |
| June 25 | 63.5°F | June 20 | 59.7°F |
| June 24 | 65.1°F | June 19 | 58.5°F |
| June 23 | 62.1°F | June 18 | 58.5°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
July
July
| Turku |
Best time for vacation in Turku
Turku on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Turku
Local time: 06:21
June 28, sunday
0900
68°F
N
11 mph
11 mph
1200
70°F
N
13 mph
13 mph
1500
70°F
N
12 mph
12 mph
1800
64°F
N
4 mph
4 mph
2100
63°F
NE
8 mph
8 mph
June 29, monday
0000
63°F
E
2 mph
2 mph
0300
61°F
NE
3 mph
3 mph
0600
61°F
S
4 mph
4 mph
