La Celle-Saint-Cloud is drier than 76% of mainland French towns: 677 mm of rain a year
On a normal July day the thermometer tops out near 25.2°C. Warm afternoons come less often than in 71% of mainland French towns. From frosty January to warm July, readings climb 24°C. Expect about 46 frosty starts a year, nights when the air falls below freezing.
These are the figures of Météo-France’s Toussus-le-Noble station, 11 km south.
A year in La Celle-Saint-Cloud at a glance
Each month’s typical high and low in °C, at the Toussus-le-Noble station.
What a year in La Celle-Saint-Cloud feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Toussus-le-Noble.
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. 30th wettest of 95 towns of 2,500+ in Yvelines.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Trappes
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.
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.
The Météo-France station at Toussus-le-Noble
Toussus-le-Noble is 11 km south of La Celle-Saint-Cloud. Every figure on this page is the station’s, not a measurement in La Celle-Saint-Cloud itself.
| Station (Météo-France number) | Toussus-le-Noble (78620001) |
| Distance from the town | 11 km south |
| Station altitude | 154 m |
| Town altitude (its center) | 116 m |
| Period | 1991–2020 |
| Nearest station of any kind | 7.2 km |
| Sunshine measured at | Trappes, 12 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.
How La Celle-Saint-Cloud 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 Yvelines.
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.
| Town | Station | July high | January low | Rain a year |
|---|---|---|---|---|
| La Celle-Saint-Cloud | Toussus-le-Noble | 25.2°C | 1.6°C | 677 mm |
| Bougival 1.8 km | Bagatelle | 26.4°C 1.2°C warmer | 2.7°C 1.1°C milder | 639 mm |
| Vaucresson 2 km | same station | 25.2°C about the same | 1.6°C about the same | 677 mm |
| Louveciennes 2.2 km | Bagatelle | 26.4°C 1.2°C warmer | 2.7°C 1.1°C milder | 639 mm |
| Le Chesnay-Rocquencourt 2.6 km | same station | 25.2°C about the same | 1.6°C about the same | 677 mm |
| Croissy-sur-Seine 3.5 km | Bagatelle | 26.4°C 1.2°C warmer | 2.7°C 1.1°C milder | 639 mm |
| Garches 3.8 km | Bagatelle | 26.4°C 1.2°C warmer | 2.7°C 1.1°C milder | 639 mm |
La Celle-Saint-Cloud weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Toussus-le-Noble station; sunshine at Trappes.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 6.7°C | 1.6°C | 4.2°C | 55 mm | 57 |
| February | 8.0°C | 1.4°C | 4.7°C | 47 mm | 81 |
| March | 12.1°C | 3.5°C | 7.8°C | 50 mm | 134 |
| April | 15.8°C | 5.5°C | 10.6°C | 50 mm | 176 |
| May | 19.3°C | 8.9°C | 14.1°C | 68 mm | 202 |
| June | 22.8°C | 12.1°C | 17.4°C | 55 mm | 210 |
| July | 25.2°C | 13.9°C | 19.6°C | 53 mm | 222 |
| August | 25.2°C | 13.6°C | 19.4°C | 58 mm | 216 |
| September | 21.0°C | 10.6°C | 15.8°C | 52 mm | 177 |
| October | 15.9°C | 8.0°C | 11.9°C | 61 mm | 117 |
| November | 10.4°C | 4.5°C | 7.4°C | 61 mm | 68 |
| December | 7.1°C | 2.1°C | 4.6°C | 66 mm | 55 |
| Year | 15.8°C | 7.1°C | 11.5°C | 677 mm | 1,714 |
Where La Celle-Saint-Cloud’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, 11 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, 12 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 Yvelines.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about La Celle-Saint-Cloud’s climate
How warm does La Celle-Saint-Cloud 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 La Celle-Saint-Cloud 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 La Celle-Saint-Cloud 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 (12 km away), averages 1,714 hours of sunshine a year.
Are these figures for La Celle-Saint-Cloud itself?
No: they are the normals of the Météo-France station matched to La Celle-Saint-Cloud, Toussus-le-Noble, 11 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 La Celle-Saint-Cloud →
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.