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Climate in Villiers-le-Bâcle · Météo-France 1991–2020 normals

Rainfall in Villiers-le-Bâcle trails that of 76% of mainland French towns: 677 mm a year

January nights here settle around 1.6°C. By warm days alone, it ranks cooler than 71% of mainland French towns. Of all months, May brings the most rain and February the least. Gritters and ice scrapers earn their keep on roughly 46 nights a year below 0°C.

July afternoons: cooler than 68% of mainland French towns
January nights: colder than 59% of mainland French towns
Rain a year: drier than 76% of mainland French towns

Figures from Météo-France’s Toussus-le-Noble station, 2.7 km north.

A year in Villiers-le-Bâcle at a glance

Each month’s typical high and low in °C, at the Toussus-le-Noble station.

Jan7°C2°C
Feb8°C1°CColdest nights
Mar12°C4°C
Apr16°C6°C
May19°C9°CWettest
Jun23°C12°C
Jul25°C14°CWarmest
Aug25°C14°C
Sep21°C11°C
Oct16°C8°C
Nov now10°C5°C
Dec7°C2°C
A normal year

What a year in Villiers-le-Bâcle feels like

Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Toussus-le-Noble.

Winter
7°C / 2°C
46 frosts a year
Spring
16°C / 6°C
167 mm of rain
Summer
24°C / 13°C
49 days of 25°C+ a year
Autumn
16°C / 8°C
174 mm of rain, the wettest season
Best months to be outsideMayJunJulAugSepHighs of 17–27°C and nights of 8°C or more
Rain

About 677 mm of rain a year

May is the wettest month and February the driest. About 18 days a year bring 10 mm or more. 23rd wettest of 96 towns of 2,500+ in Essonne.

677 mm
Rain a year, over 115 days of 1 mm or more
Drier than 76% of mainland French towns
18
Days a year with 10 mm of rain or more
1,714 hrs
Sunshine a year at Trappes
9.6 km away

Rain by month

Millimeters

68 mm
JFMAMJJASOND

Sunshine by month

Hours of sunshine at Trappes

222 h
JFMAMJJASOND
Frost & warm days

46 frosts and 49 days of 25°C a year

On about 46 nights a year the air drops to 0°C or below, and on about 5 days it stays below freezing all day. About 49 days a year reach 25°C, and 11 reach 30°C.

46
Air frosts a year (below 0°C)
More frosts than 63% of mainland French towns
5
Days that stay below 0°C
49
Days of 25°C or more
Fewer warm days than 71% of mainland French towns
11
Hot days, 30°C or more
Fewer hot days than 72% of mainland French towns

Day counts are Météo-France’s 1991–2020 normals at Toussus-le-Noble: a frost is a night of 0°C or below, a summer day (jour d’été) 25°C or more, a hot day (forte chaleur) 30°C or more.

Weather station

The Météo-France station at Toussus-le-Noble

Toussus-le-Noble is 2.7 km north of Villiers-le-Bâcle. Every figure on this page is the station’s, not a measurement in Villiers-le-Bâcle itself.

Station (Météo-France number)Toussus-le-Noble (78620001)
Distance from the town2.7 km north
Station altitude154 m
Town altitude (its center)145 m
Period1991–2020
Sunshine measured atTrappes, 9.6 km away

TownRatings matches each commune to one station with at least 24 years of temperature and rain records: the nearest, counting every 100 m of height difference as 10 km, never across the sea.

Compared with other towns

How Villiers-le-Bâcle compares

Against the 4,385 towns of 2,500 or more in mainland France, each read from its own matched station. The dots are the other towns of 2,500+ in Essonne.

July afternoons25.2°C
Villiers-le-BâcleMedian mainland town
24°C25°C26°C27°C28°C
Cooler than 68% of mainland French towns88th warmest of 96 towns of 2,500+ in Essonne
January nights1.6°C
Villiers-le-BâcleMedian mainland town
1°C2°C3°C4°C
Colder than 59% of mainland French towns61st mildest of 96 towns of 2,500+ in Essonne
Rain a year677 mm
Villiers-le-BâcleMedian mainland town
2004006008001,000
Drier than 76% of mainland French towns23rd wettest of 96 towns of 2,500+ in Essonne
Frosts a year46 nights
Villiers-le-BâcleMedian mainland town
20406080
More frosts than 63% of mainland French towns36th frostiest of 96 towns of 2,500+ in Essonne
Days of 25°C or more49 days
Villiers-le-BâcleMedian mainland town
20406080100
Fewer warm days than 71% of mainland French towns96th most 25°C days of 96 towns of 2,500+ in Essonne
Next door

Nearby towns’ climate

The nearest towns of 2,500+ within 29 km. Where a neighbor uses the same station its figures are the same: the differences you’d feel over a few kilometers aren’t in the normals.

TownStationJuly highJanuary lowRain a year
Villiers-le-BâcleToussus-le-Noble25.2°C1.6°C677 mm
Magny-les-Hameaux 2.2 kmsame station25.2°C about the same1.6°C about the same677 mm
Gif-sur-Yvette 3.6 kmGometz-le-Chat.25.2°C about the same1.5°C about the same735 mm
Saint-Rémy-lès-Chevreuse 3.9 kmsame station25.2°C about the same1.6°C about the same677 mm
Saclay 4.2 kmsame station25.2°C about the same1.6°C about the same677 mm
Bures-sur-Yvette 4.7 kmGometz-le-Chat.25.2°C about the same1.5°C about the same735 mm
Buc 5.5 kmsame station25.2°C about the same1.6°C about the same677 mm
Month by month

Villiers-le-Bâcle weather by month

Average daily high and low, mean temperature and rain, 1991–2020, at the Toussus-le-Noble station; sunshine at Trappes.

MonthHighLowMeanRainSun (hours)
January6.7°C1.6°C4.2°C55 mm57
February8.0°C1.4°C4.7°C47 mm81
March12.1°C3.5°C7.8°C50 mm134
April15.8°C5.5°C10.6°C50 mm176
May19.3°C8.9°C14.1°C68 mm202
June22.8°C12.1°C17.4°C55 mm210
July25.2°C13.9°C19.6°C53 mm222
August25.2°C13.6°C19.4°C58 mm216
September21.0°C10.6°C15.8°C52 mm177
October15.9°C8.0°C11.9°C61 mm117
November10.4°C4.5°C7.4°C61 mm68
December7.1°C2.1°C4.6°C66 mm55
Year15.8°C7.1°C11.5°C677 mm1,714
Sources

Where Villiers-le-Bâcle’s numbers come from

Averages over 30 years, not a forecast.

  • Temperature, rain and day counts: Météo-France’s fiche climatologique for Toussus-le-Noble, 2.7 km away: statistics for 1991–2020.
  • Which station: among stations with at least 24 of the 30 years of temperature and rain, the nearest to the commune’s population-weighted center, counting each 100 m of height difference as 10 km; mainland towns use mainland stations and each overseas département its own.
  • Altitudes: the town’s from IGN’s RGE ALTI® at its population-weighted center; the station’s from Météo-France.
  • Sunshine: the nearest station with at least 10 years of sunshine records, Trappes, 9.6 km away.
  • Comparisons: every town of 2,500 or more in mainland France, read the same way; the dots are the towns of 2,500+ in Essonne.

Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.

Questions about Villiers-le-Bâcle’s climate

How warm does Villiers-le-Bâcle get in summer?

July is the warmest month, with average highs of 25.2°C. About 49 days a year reach 25°C, fewer than 71% of mainland French towns, and about 11 reach 30°C.

How cold does Villiers-le-Bâcle get in winter?

February nights average 1.4°C. The air drops to 0°C or below on about 46 nights a year, and about 5 days a year stay below freezing all day.

How much rain does Villiers-le-Bâcle get?

About 677 mm a year, less than 76% of mainland French towns. May is the wettest month (68 mm) and February the driest (47 mm).

How sunny is it?

The nearest Météo-France station that records sunshine, Trappes (9.6 km away), averages 1,714 hours of sunshine a year.

Are these figures for Villiers-le-Bâcle itself?

No: they are the normals of the Météo-France station matched to Villiers-le-Bâcle, Toussus-le-Noble, 2.7 km away. France publishes its climate normals by station, not by commune; a valley, a hill or the sea can make a difference over a few kilometers.

Where do these figures come from?

Météo-France’s fiches climatologiques: 30-year averages (1991–2020) for each of its long-running stations, published as open data since 2024. They are normals, not a forecast.

Source: Météo-France, fiches climatologiques, 1991–2020 statistics (station TOUSSUS LE NOBLE, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Villiers-le-Bâcle →

Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.