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Hourly Forecast
Daylight Hours
07:39
Sunrise
19:06
Sunset
Moon
Waning Gibbous
20:40
Moonrise
12:23
Moonset
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View stargazing scoreWeather in Saint-Germain today, September 30, 2026
Rain features in Saint-Germain on September 30, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. The morning sky stays heavily clouded, with cover near 93% around 10:00. Grey conditions set the early tone before any later change.
The day peaks near 26°C and cools toward 14°C. Expect humidity between 36% and 86%, most humid near 23:00. Airflow remains manageable, reaching about 3.2 km/h around 15:00.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 16:00. Outdoor plans may still want a flexible backup. Expect visibility near 37.9 km, with poorer spells close to 22.7 km. Sunrise is at 07:39 and sunset at 19:06, giving 11 hours 26 minutes of sunlight today.
In short, treat September 30, 2026 in Saint-Germain as a damp day: pack covers, watch the wetter hours, and expect a high near 26°C.
Frequently asked questions about weather in Saint-Germain
How warm does it get in Saint-Germain?
The warmest month in Saint-Germain is July, with average high temperatures of 26°C. The average temperature during this period is around 21°C.
How cold does it get in Saint-Germain?
The coldest month in Saint-Germain is January, with average low temperatures of 0°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Saint-Germain?
The wettest month in Saint-Germain is January, with an average of 151mm of precipitation.
What is the driest time of year in Saint-Germain?
The driest month in Saint-Germain is July, with an average of 58mm of precipitation.
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