Current sea water temperature:
+44.8°F
| Minimum sea water temperature in November: | 45.1°F |
| Maximum sea water temperature in November: | 32.2°F |
| Average sea water temperature in November: | 38.8°F |
| more information | |
14 days
forecast
forecast
| Seinajoki |
monthly
weather
weather
| Seinajoki |
Sea water temperature for the last 10 days:
| October 28 | 44.8°F | October 23 | 44.4°F |
| October 27 | 44.6°F | October 22 | 44.6°F |
| October 26 | 45.1°F | October 21 | 45.0°F |
| October 25 | 44.4°F | October 20 | 45.1°F |
| October 24 | 45.0°F | October 19 | 46.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Seinajoki?
Based on the data about daily sea water temperature for the last three years the warmest sea in Seinajoki was noticed in August, July and September.
Monthly Sea Temperatures in Seinajoki, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 60.5°F. The highest and lowest sea temperatures during the month were 62.2°F and 58.1°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 64.0°F. The highest and lowest sea temperatures during the month were 67.8°F and 61.3°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 56.8°F. The highest and lowest sea temperatures during the month were 61.0°F and 52.9°F.
current
weather
weather
| Seinajoki |
weather in
November
November
| Seinajoki |
Best time for vacation in Seinajoki
Seinajoki on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Seinajoki
Local time: 09:05
November 06, friday
1200

37°F
E
4 mph
4 mph
1500

37°F
NE
4 mph
4 mph
1800

34°F
NE
4 mph
4 mph
2100

34°F
NE
4 mph
4 mph
November 07, saturday
0000

34°F
NE
4 mph
4 mph
0300

36°F
E
6 mph
6 mph
0600

36°F
E
6 mph
6 mph
0900

37°F
E
7 mph
7 mph




























