Weather in Kotka: August
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Average day temperature: | 65.5°F |
| Average night temperature: | 60.1°F | |
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Sea water temperature: | 64.3°F |
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Number of sunny days: | 12 days |
| Day length: | 14.3 - 16.9 hours | |
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Number of rainy days: | 5 days |
| Precipitation totals: | 2.9 in. | |
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forecast
| Kotka |
temperature
| Kotka |
Air temperature in August, °F
The highest day temperature during August of 2025 was 68°F. At the same time the lowest night temperature was 49°F. Daily and nightly averages during August were 63.3°F and 57.8°F.
Sea water temperature in Kotka in August, °F
The average sea water temperature in August of 2025 was 65.4°F. The highest and lowest sea temperatures during the month were 75.9°F and 59.4°F.
Number of sunny, partly cloudy and cloudy days in August is almost equal.
Precipitation total in August, in.
Precipitation total value in Kotka in August is 3.0 in. Other months of the year show relatively similar values.
The average wind speed value in August is 11.5 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 August is: 8.0.
Best time for vacation in Kotka
Kotka on a weather map
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