Average sea water temperature in September:
+58.8°F
Minimum sea water temperature in September: | 65.8°F |
Maximum sea water temperature in September: | 50.7°F |
Daily sea water temperature in September, °F
Show year:
2024
2023
2022
The average sea water temperature in September of 2024 was 61.7°F. The highest and lowest sea temperatures during the month were 64.4°F and 59.0°F.
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Monthly sea water temperature in Helsinki, °F
Which Finland resorts have warmest sea in September?
Place name | September 2024 | September 2023 |
---|---|---|
Lappeenranta | 64.4°F | 62.0°F |
Kotka | 64.4°F | 62.6°F |
Savolinna | 62.9°F | 61.3°F |
Imatra | 62.4°F | 61.1°F |
Lahti | 62.4°F | 61.2°F |
Vantaa | 61.9°F | 61.9°F |
Porvoo | 61.9°F | 61.1°F |
Turku | 61.9°F | 61.3°F |
Espoo | 61.8°F | 61.8°F |
Helsinki | 61.7°F | 61.9°F |
Koli National Park | 61.5°F | 59.6°F |
Juvaskyla | 61.0°F | 60.1°F |
Pori | 60.1°F | 59.4°F |
Vaasa | 58.8°F | 58.5°F |
Kemi | 58.2°F | 56.5°F |
Seinajoki | 58.0°F | 56.6°F |
Oulu | 58.0°F | 56.7°F |
Saariselka | 54.0°F | 53.4°F |
Best time for vacation in Helsinki
Helsinki on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Helsinki
Local time: 20:19
December 24, tuesday
2100
37°F
NE
11 mph
11 mph
December 25, wednesday
0000
37°F
NE
12 mph
12 mph
0300
37°F
NE
13 mph
13 mph
0600
39°F
NE
15 mph
15 mph
0900
39°F
NE
14 mph
14 mph
1200
39°F
NE
14 mph
14 mph
1500
39°F
NE
12 mph
12 mph
1800
41°F
NE
11 mph
11 mph