Courdimanche is drier than 86% of mainland French towns: 636 mm of rain a year
Sunny July days climb to about 24.9°C. Days of 25°C are scarce: about 44 a year, fewer than in 76% of mainland French towns. Expect the heaviest rain in December and the lightest in April. Homes need heating from November to March, the months averaging under 10°C.
Figures from Météo-France’s Pontoise - Aéro station, 5.5 km north.
A year in Courdimanche at a glance
Each month’s typical high and low in °C, at the Pontoise - Aéro station.
What a year in Courdimanche feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Pontoise - Aéro.
About 636 mm of rain a year
December is the wettest month and April the driest. About 17 days a year bring 10 mm or more. 45th wettest of 76 towns of 2,500+ in Val-d'Oise.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Trappes
48 frosts and 44 days of 25°C a year
On about 48 nights a year the air drops to 0°C or below, and on about 4 days it stays below freezing all day. About 44 days a year reach 25°C, and 10 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Pontoise - Aéro: 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 Pontoise - Aéro
Pontoise - Aéro is 5.5 km north of Courdimanche. Every figure on this page is the station’s, not a measurement in Courdimanche itself.
| Station (Météo-France number) | Pontoise - Aéro (95078001) |
| Distance from the town | 5.5 km north |
| Station altitude | 87 m |
| Town altitude (its center) | 117 m |
| Period | 1991–2020 |
| Sunshine measured at | Trappes, 30 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 Courdimanche 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 Val-d'Oise.
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 |
|---|---|---|---|---|
| Courdimanche | Pontoise - Aéro | 24.9°C | 1.6°C | 636 mm |
| Vauréal 2.3 km | same station | 24.9°C about the same | 1.6°C about the same | 636 mm |
| Menucourt 2.4 km | same station | 24.9°C about the same | 1.6°C about the same | 636 mm |
| Cergy 2.8 km | same station | 24.9°C about the same | 1.6°C about the same | 636 mm |
| Jouy-le-Moutier 4.4 km | Pontoise -Ville | 26.1°C 1.2°C warmer | 2.7°C 1.1°C milder | 667 mm |
| Vaux-sur-Seine 4.8 km | Pontoise -Ville | 26.1°C 1.2°C warmer | 2.7°C 1.1°C milder | 667 mm |
| Osny 4.9 km | Pontoise -Ville | 26.1°C 1.2°C warmer | 2.7°C 1.1°C milder | 667 mm |
Courdimanche weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Pontoise - Aéro station; sunshine at Trappes.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 7.0°C | 1.6°C | 4.3°C | 54 mm | 57 |
| February | 8.2°C | 1.4°C | 4.8°C | 46 mm | 81 |
| March | 12.0°C | 3.2°C | 7.6°C | 47 mm | 134 |
| April | 15.6°C | 4.8°C | 10.2°C | 44 mm | 176 |
| May | 19.0°C | 8.2°C | 13.6°C | 60 mm | 202 |
| June | 22.3°C | 11.0°C | 16.7°C | 50 mm | 210 |
| July | 24.9°C | 12.9°C | 18.9°C | 52 mm | 222 |
| August | 24.9°C | 12.8°C | 18.8°C | 55 mm | 216 |
| September | 21.0°C | 10.0°C | 15.5°C | 47 mm | 177 |
| October | 16.0°C | 7.7°C | 11.9°C | 58 mm | 117 |
| November | 10.7°C | 4.4°C | 7.5°C | 55 mm | 68 |
| December | 7.4°C | 2.1°C | 4.7°C | 68 mm | 55 |
| Year | 15.8°C | 6.7°C | 11.2°C | 636 mm | 1,714 |
Where Courdimanche’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Pontoise - Aéro, 5.5 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, 30 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 Val-d'Oise.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Courdimanche’s climate
How warm does Courdimanche get in summer?
July is the warmest month, with average highs of 24.9°C. About 44 days a year reach 25°C, fewer than 76% of mainland French towns, and about 10 reach 30°C.
How cold does Courdimanche get in winter?
February nights average 1.4°C. The air drops to 0°C or below on about 48 nights a year, and about 4 days a year stay below freezing all day.
How much rain does Courdimanche get?
About 636 mm a year, less than 86% of mainland French towns. December is the wettest month (68 mm) and April the driest (44 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Trappes (30 km away), averages 1,714 hours of sunshine a year.
Are these figures for Courdimanche itself?
No: they are the normals of the Météo-France station matched to Courdimanche, Pontoise - Aéro, 5.5 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 PONTOISE - AERO, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Courdimanche →
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.