Average sea water temperature in July:
+60.9°F
| Minimum sea water temperature in July: | 74.1°F |
| Maximum sea water temperature in July: | 38.5°F |
Daily sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 65.1°F. The highest and lowest sea temperatures during the month were 74.1°F and 56.7°F.
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Monthly sea water temperature in Seinajoki, °F
Which Finland resorts have warmest sea in July?
| Place name | July 2025 | July 2024 |
|---|---|---|
| Oulu | 67.6°F | 65.5°F |
| Lahti | 67.4°F | 67.9°F |
| Lappeenranta | 67.1°F | 69.3°F |
| Savolinna | 66.8°F | 68.0°F |
| Imatra | 66.6°F | 66.8°F |
| Juvaskyla | 66.2°F | 68.8°F |
| Koli National Park | 65.8°F | 67.1°F |
| Vaasa | 65.6°F | 66.1°F |
| Kemi | 65.2°F | 65.4°F |
| Seinajoki | 65.1°F | 64.1°F |
| Pori | 65.0°F | 66.0°F |
| Kotka | 64.6°F | 66.4°F |
| Porvoo | 64.6°F | 66.1°F |
| Turku | 64.0°F | 65.7°F |
| Espoo | 63.3°F | 63.6°F |
| Helsinki | 63.2°F | 63.6°F |
| Vantaa | 62.8°F | 63.2°F |
| Saariselka | 56.3°F | 57.4°F |
Best time for vacation in Seinajoki
Seinajoki on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Seinajoki
Local time: 19:35
December 25, thursday
2100
39°F
SE
9 mph
9 mph
December 26, friday
0000
36°F
SE
7 mph
7 mph
0300
34°F
SE
6 mph
6 mph
0600
34°F
S
6 mph
6 mph
0900
32°F
SE
4 mph
4 mph
1200
32°F
E
5 mph
5 mph
1500
32°F
E
4 mph
4 mph
1800
32°F
NE
5 mph
5 mph
