Châtillon-sur-Seiche

Ille-et-Vilaine, Bretagne, France

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Current Weather

18°

Mostly Cloudy

Feels Like: 18°

Min: 13°

Max: 23°

The next few hours will be partly cloudy, with today reaching 23°C and dropping to 13°C. The coming days will be clear

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Hourly Forecast

18° 19° 21° 22° 23° 23° 23° 22° 21° 19° 17° 16° 15° 14° 14° 13° 13° 13° 14° 14° 14° 14° 16° 18°
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8pm
9pm
10pm
11pm
12am
1am
2am
3am
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Today
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Daylight Hours

08:07

Sunrise

19:47

Sunset

11 hours 40 minutes of sunlight today

Moon

Full Moon

19:36

Moonrise

07:37

Moonset

Daily Forecast

Today

13°
23°

Sunday

13°
24°

Monday

17°
21°

Tuesday

17°
27°

Wednesday

17°
23°

Thursday

13°
20°

Friday

10°
19°

Saturday

10°
21°

Sunday

12°
23°

Monday

13°
23°

Air Quality Data Available

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UV Index

No protection needed
2 Low
Low Extreme

Humidity

74% Humid
Low High

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Weather in Châtillon-sur-Seiche today, September 26, 2026

Expect a muted, overcast feel in Châtillon-sur-Seiche on September 26, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The morning sky stays heavily clouded, with cover near 66% around 11:00. Grey conditions set the early tone before any later change.

Temperatures climb from an overnight low near 13°C toward a daytime high of about 23°C. The air stays humid, with relative humidity between 47% and 80% and the peak around 23:00. A lighter breeze peaks around 12:00 near 3.0 km/h.

The afternoon keeps an overcast feel, as cloud reaches about 100% around 13:00. Outdoor plans may still want a flexible backup. Expect visibility near 38.5 km, with poorer spells close to 32.2 km. Daylight runs from 08:07 to 19:47, lasting 11 hours 40 minutes of sunlight today.

The practical takeaway for Châtillon-sur-Seiche on September 26, 2026 is a cloudy day that stays usable, just not particularly bright, around 23°C.

Frequently asked questions about weather in Châtillon-sur-Seiche

How warm does it get in Châtillon-sur-Seiche?

The warmest month in Châtillon-sur-Seiche is July, with average high temperatures of 24°C. The average temperature during this period is around 19°C.

How cold does it get in Châtillon-sur-Seiche?

The coldest month in Châtillon-sur-Seiche is January, with average low temperatures of 3°C. The average temperature during this period is around 6°C.

What is the wettest time of year in Châtillon-sur-Seiche?

The wettest month in Châtillon-sur-Seiche is October, with an average of 80mm of precipitation.

What is the driest time of year in Châtillon-sur-Seiche?

The driest month in Châtillon-sur-Seiche is August, with an average of 42mm of precipitation.

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Metric (°C, km/h)