Galluis

Yvelines, Île-de-France, France

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Current Weather

13°

Mostly Cloudy

Feels Like: 14°

Min: 11°

Max: 25°

The next few hours will be mostly cloudy, with today reaching 25°C and dropping to 15°C. The coming days will be drizzle

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Hourly Forecast

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Daylight Hours

07:54

Sunrise

19:31

Sunset

11 hours 36 minutes of sunlight today

Moon

Waning Gibbous

19:37

Moonrise

08:40

Moonset

Daily Forecast

Today

11°
25°

Monday

15°
24°

Tuesday

18°
28°

Wednesday

18°
21°

Thursday

14°
21°

Friday

12°
20°

Saturday

11°
20°

Sunday

8°
19°

Monday

8°
13°

Tuesday

8°
17°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

93% Very Humid
Low High

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Weather in Galluis today, September 27, 2026

Cloud cover dominates in Galluis on September 27, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Expect a grey start, with morning cloud around 97% by 08:00. Outdoor plans early on should not rely on bright skies.

The temperature range runs from about 11°C up to 25°C. Expect humidity between 45% and 97%, most humid near 07:00. Expect gentle winds, highest near 15:00 at 4.7 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 29.1 km, with poorer spells close to 1.2 km. Daylight runs from 07:54 to 19:31, lasting 11 hours 36 minutes of sunlight today.

The practical takeaway for Galluis on September 27, 2026 is a cloudy day that stays usable, just not particularly bright, around 25°C.

Frequently asked questions about weather in Galluis

How warm does it get in Galluis?

The warmest month in Galluis is July, with average high temperatures of 25°C. The average temperature during this period is around 20°C.

How cold does it get in Galluis?

The coldest month in Galluis is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.

What is the wettest time of year in Galluis?

The wettest month in Galluis is May, with an average of 79mm of precipitation.

What is the driest time of year in Galluis?

The driest month in Galluis is August, with an average of 48mm of precipitation.

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