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Hourly Forecast
Daylight Hours
07:41
Sunrise
19:17
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Waxing Gibbous
18:57
Moonrise
05:39
Moonset
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View stargazing scoreWeather in Kopervik today, September 25, 2026
Kopervik starts September 25, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The first half of the day looks overcast, as cloud amounts reach about 100% around 08:00. Brighter weather, if it comes, waits until later.
The day peaks near 15°C and cools toward 10°C. The air stays humid, with relative humidity between 77% and 93% and the peak around 16:00. Expect gentle winds, highest near 13:00 at 7.1 km/h.
Expect the wet theme to continue later, as rain odds reach 100% near 15:00. Cloud amounts hold near 100% around 13:00. Visibility stays generally good near 25.3 km on average, though it can drop toward 5.2 km in thicker cloud or showers. Daylight runs from 07:41 to 19:17, lasting 11 hours 35 minutes of sunlight today.
In short, treat September 25, 2026 in Kopervik as a damp day: pack covers, watch the wetter hours, and expect a high near 15°C.
Frequently asked questions about weather in Kopervik
How warm does it get in Kopervik?
The warmest month in Kopervik is August, with average high temperatures of 17°C. The average temperature during this period is around 15°C.
How cold does it get in Kopervik?
The coldest month in Kopervik is February, with average low temperatures of 3°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Kopervik?
The wettest month in Kopervik is October, with an average of 241mm of precipitation.
What is the driest time of year in Kopervik?
The driest month in Kopervik is April, with an average of 69mm of precipitation.
