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Hourly Forecast
Daylight Hours
07:27
Sunrise
19:11
Sunset
Moon
Waxing Gibbous
18:41
Moonrise
05:43
Moonset
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View stargazing scoreWeather in Interlaken today, September 25, 2026
Plan for bright conditions in Interlaken on September 25, 2026, though cloud cover thickens for a spell near 13:00. The day as a whole still leans toward sunshine.
The temperature range runs from about 12°C up to 22°C. The air stays humid, with relative humidity between 47% and 75% and the peak around 23:00. Expect gentle winds, highest near 14:00 at 2.1 km/h.
Expect a more open afternoon, with limited cloud around 35% by 13:00. Residual damp risk should be lower than earlier. Horizontal visibility holds close to 16.1 km. Daylight runs from 07:27 to 19:11, lasting 11 hours 44 minutes of sunlight today.
Overall, Interlaken on September 25, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 22°C.
Frequently asked questions about weather in Interlaken
How warm does it get in Interlaken?
The warmest month in Interlaken is July, with average high temperatures of 20°C. The average temperature during this period is around 16°C.
How cold does it get in Interlaken?
The coldest month in Interlaken is January, with average low temperatures of -6°C. The average temperature during this period is around -3°C.
What is the wettest time of year in Interlaken?
The wettest month in Interlaken is July, with an average of 214mm of precipitation.
What is the driest time of year in Interlaken?
The driest month in Interlaken is February, with an average of 98mm of precipitation.
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