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Hourly Forecast
Daylight Hours
07:58
Sunrise
19:39
Sunset
Moon
Full Moon
19:27
Moonrise
07:28
Moonset
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View stargazing scoreWeather in Challes today, September 26, 2026
Cloud cover dominates in Challes on September 26, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Cloud leads the morning, peaking close to 79% near 10:00. Sunshine has little room until later in the day.
Temperatures climb from an overnight low near 14°C toward a daytime high of about 25°C. The air stays humid, with relative humidity between 41% and 96% and the peak around 07:00. Airflow remains manageable, reaching about 2.3 km/h around 11:00.
Expect persistent cloud later on, with amounts around 100% by 17:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 33.3 km on average, though it can drop toward 11.0 km in thicker cloud or showers. The sun rises at 07:58 and sets at 19:39, for a total of 11 hours 40 minutes of sunlight today.
Overall, Challes on September 26, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 25°C.
Frequently asked questions about weather in Challes
How warm does it get in Challes?
The warmest month in Challes is July, with average high temperatures of 26°C. The average temperature during this period is around 20°C.
How cold does it get in Challes?
The coldest month in Challes is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Challes?
The wettest month in Challes is October, with an average of 88mm of precipitation.
What is the driest time of year in Challes?
The driest month in Challes is July, with an average of 37mm of precipitation.
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