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Hourly Forecast
Daylight Hours
07:46
Sunrise
19:12
Sunset
Moon
Waning Gibbous
20:41
Moonrise
12:35
Moonset
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View stargazing scoreWeather in Sermaize-les-Bains today, September 30, 2026
Sermaize-les-Bains looks damp on September 30, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly.
The temperature range runs from about 20°C up to 27°C. The air stays humid, with relative humidity between 47% and 70% and the peak around 23:00. Expect gentle winds, highest near 22:00 at 2.7 km/h.
Expect persistent cloud later on, with amounts around 100% by 16:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 40.1 km on average, though it can drop toward 38.0 km in thicker cloud or showers. Daylight runs from 07:46 to 19:12, lasting 11 hours 25 minutes of sunlight today.
In short, treat September 30, 2026 in Sermaize-les-Bains as a damp day: pack covers, watch the wetter hours, and expect a high near 27°C.
Frequently asked questions about weather in Sermaize-les-Bains
How warm does it get in Sermaize-les-Bains?
The warmest month in Sermaize-les-Bains is August, with average high temperatures of 26°C. The average temperature during this period is around 20°C.
How cold does it get in Sermaize-les-Bains?
The coldest month in Sermaize-les-Bains is January, with average low temperatures of 1°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Sermaize-les-Bains?
The wettest month in Sermaize-les-Bains is January, with an average of 119mm of precipitation.
What is the driest time of year in Sermaize-les-Bains?
The driest month in Sermaize-les-Bains is August, with an average of 56mm of precipitation.
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