Weather in Seinajoki: October
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Average day temperature: | 44.1°F |
| Average night temperature: | 38.4°F | |
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Sea water temperature: | 45.7°F |
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Number of sunny days: | 6 days |
| Day length: | 8.4 - 11.4 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.7 in. | |
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forecast
| Seinajoki |
temperature
| Seinajoki |
Air temperature in October, °F
The highest day temperature during October of 2025 was 53°F. At the same time the lowest night temperature was 30°F. Daily and nightly averages during October were 46.7°F and 41.8°F.
Sea water temperature in Seinajoki in October, °F
The average sea water temperature in October of 2025 was 46.0°F. The highest and lowest sea temperatures during the month were 52.2°F and 41.7°F.
Mostly all days in October are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in October, in.
Precipitation total value in Seinajoki in October is 1.8 in. Other months of the year show relatively similar values.
The average wind speed value in October is 7.1 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 3.3.
Best time for vacation in Seinajoki
Seinajoki on a weather map
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