See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
15°
Overcast
Feels Like: 15°
Min: 12°
Max: 21°
The next few hours will be overcast, with today reaching 21°C and dropping to 13°C. The coming days will be light rain until evening.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
08:16
Sunrise
19:56
Sunset
Moon
Full Moon
19:45
Moonrise
07:47
Moonset
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View stargazing scoreWeather in Châteaulin today, September 26, 2026
Cloud cover dominates in Châteaulin on September 26, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Cloud leads the morning, peaking close to 100% near 11:00. Sunshine has little room until later in the day.
The temperature range runs from about 12°C up to 21°C. Moisture in the air spans 53%-88%, with the highest values around 10:00. A lighter breeze peaks around 13:00 near 2.8 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 12:00. Outdoor plans may still want a flexible backup. Expect visibility near 37.5 km, with poorer spells close to 22.2 km. Sunrise is at 08:16 and sunset at 19:56, giving 11 hours 40 minutes of sunlight today.
The practical takeaway for Châteaulin on September 26, 2026 is a cloudy day that stays usable, just not particularly bright, around 21°C.
Frequently asked questions about weather in Châteaulin
How warm does it get in Châteaulin?
The warmest month in Châteaulin is July, with average high temperatures of 22°C. The average temperature during this period is around 18°C.
How cold does it get in Châteaulin?
The coldest month in Châteaulin is January, with average low temperatures of 4°C. The average temperature during this period is around 7°C.
What is the wettest time of year in Châteaulin?
The wettest month in Châteaulin is December, with an average of 117mm of precipitation.
What is the driest time of year in Châteaulin?
The driest month in Châteaulin is July, with an average of 49mm of precipitation.
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