See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
18°
Overcast
Feels Like: 18°
Min: 15°
Max: 19°
The next few hours will be mostly cloudy, with today reaching 19°C and dropping to 15°C. The coming days will be mostly clear starting in the afternoon.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
08:03
Sunrise
20:19
Sunset
Moon
Waxing Crescent
14:16
Moonrise
22:18
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
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Weather in Douarnenez tomorrow, September 17, 2026
Expect unsettled, showery conditions in Douarnenez on September 17, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Expect a grey start, with morning cloud around 100% by 03:00. Outdoor plans early on should not rely on bright skies.
The temperature range runs from about 15°C up to 19°C. Moisture in the air spans 74%-90%, with the highest values around 02:00. Airflow remains manageable, reaching about 7.4 km/h around 14:00.
The second half of the day still looks unsettled, with rain probability around 100% by 13:00. Dense cloud near 100% at 12:00 keeps the feel grey. Expect visibility near 28.4 km, with poorer spells close to 21.1 km. The sun rises at 08:04 and sets at 20:17, for a total of 12 hours 12 minutes of sunlight today.
In short, treat September 17, 2026 in Douarnenez as a damp day: pack covers, watch the wetter hours, and expect a high near 19°C.
Frequently asked questions about weather in Douarnenez
How warm does it get in Douarnenez?
The warmest month in Douarnenez is August, with average high temperatures of 19°C. The average temperature during this period is around 18°C.
How cold does it get in Douarnenez?
The coldest month in Douarnenez is January, with average low temperatures of 7°C. The average temperature during this period is around 9°C.
What is the wettest time of year in Douarnenez?
The wettest month in Douarnenez is December, with an average of 141mm of precipitation.
What is the driest time of year in Douarnenez?
The driest month in Douarnenez is July, with an average of 51mm of precipitation.
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