Average sea water temperature in September:
+57.5°F
| Minimum sea water temperature in September: | 65.1°F |
| Maximum sea water temperature in September: | 32.0°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 58.6°F. The highest and lowest sea temperatures during the month were 62.8°F and 55.2°F.
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| Juvaskyla |
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Monthly sea water temperature in Juvaskyla, °F
Which Finland resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Kotka | 59.8°F | 61.4°F |
| Lahti | 59.8°F | 60.6°F |
| Lappeenranta | 59.2°F | 61.2°F |
| Turku | 59.2°F | 60.5°F |
| Juvaskyla | 58.6°F | 59.5°F |
| Savolinna | 58.6°F | 60.1°F |
| Imatra | 58.2°F | 59.4°F |
| Vantaa | 58.1°F | 59.5°F |
| Helsinki | 58.0°F | 59.5°F |
| Koli National Park | 57.9°F | 59.1°F |
| Pori | 57.6°F | 57.3°F |
| Porvoo | 57.5°F | 59.1°F |
| Vaasa | 57.5°F | 57.7°F |
| Espoo | 57.5°F | 59.3°F |
| Seinajoki | 56.8°F | 56.7°F |
| Oulu | 55.1°F | 56.6°F |
| Kemi | 54.6°F | 56.2°F |
| Saariselka | 52.4°F | 53.1°F |
Best time for vacation in Juvaskyla
Juvaskyla on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Juvaskyla
Local time: 04:25
October 12, monday
0600
36°F
SW
7 mph
7 mph
0900
37°F
SW
7 mph
7 mph
1200
37°F
SW
8 mph
8 mph
1500
39°F
SW
7 mph
7 mph
1800
39°F
SW
7 mph
7 mph
2100
37°F
SW
7 mph
7 mph
October 13, tuesday
0000
34°F
SW
7 mph
7 mph
0300
32°F
SW
6 mph
6 mph
