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Hourly Forecast
Daylight Hours
08:14
Sunrise
19:41
Sunset
Moon
Waning Gibbous
21:18
Moonrise
12:58
Moonset
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View stargazing scoreWeather in Saint-Nazaire - Montoir today, September 30, 2026
Expect unsettled, showery conditions in Saint-Nazaire - Montoir on September 30, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. The first half of the day looks overcast, as cloud amounts reach about 99% around 11:00. Brighter weather, if it comes, waits until later.
The temperature range runs from about 18°C up to 22°C. The air stays humid, with relative humidity between 73% and 89% and the peak around 10:00. Winds stay light, near 5.4 km/h by 18:00, so the day feels still more than breezy.
Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 30.4 km, briefly nearer 22.5 km. Expect sunrise at 08:14, sunset at 19:41, and 11 hours 26 minutes of sunlight today overall.
In short, treat September 30, 2026 in Saint-Nazaire - Montoir as a damp day: pack covers, watch the wetter hours, and expect a high near 22°C.
Frequently asked questions about weather in Saint-Nazaire - Montoir
How warm does it get in Saint-Nazaire - Montoir?
The warmest month in Saint-Nazaire - Montoir is August, with average high temperatures of 23°C. The average temperature during this period is around 20°C.
How cold does it get in Saint-Nazaire - Montoir?
The coldest month in Saint-Nazaire - Montoir is January, with average low temperatures of 5°C. The average temperature during this period is around 7°C.
What is the wettest time of year in Saint-Nazaire - Montoir?
The wettest month in Saint-Nazaire - Montoir is November, with an average of 90mm of precipitation.
What is the driest time of year in Saint-Nazaire - Montoir?
The driest month in Saint-Nazaire - Montoir is August, with an average of 38mm of precipitation.
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