Dry weather: only 667 mm a year falls on Condécourt, less than on 79% of mainland French towns
January nights here settle around 2.7°C. Only about 35 nights a year bring a frost, fewer than in 67% of mainland French towns. Rain peaks in December and eases off in April. Warm coats and heating bills mark the months from November to March, when means dip under 10°C.
These are the figures of Météo-France’s Pontoise -Ville station, 11 km east.
A year in Condécourt at a glance
Each month’s typical high and low in °C, at the Pontoise -Ville station.
What a year in Condécourt feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Pontoise -Ville.
About 667 mm of rain a year
December is the wettest month and April the driest. About 18 days a year bring 10 mm or more. 15th wettest of 76 towns of 2,500+ in Val-d'Oise.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Trappes
35 frosts and 62 days of 25°C a year
On about 35 nights a year the air drops to 0°C or below, and on about 3 days it stays below freezing all day. About 62 days a year reach 25°C, and 18 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Pontoise -Ville: 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 -Ville
Pontoise -Ville is 11 km east of Condécourt. Every figure on this page is the station’s, not a measurement in Condécourt itself.
| Station (Météo-France number) | Pontoise -Ville (95500003) |
| Distance from the town | 11 km east |
| Station altitude | 50 m |
| Town altitude (its center) | 54 m |
| Period | 1991–2020 |
| Nearest station of any kind | 8.7 km |
| 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 Condécourt 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 |
|---|---|---|---|---|
| Condécourt | Pontoise -Ville | 26.1°C | 2.7°C | 667 mm |
| Menucourt 3.1 km | Pontoise - Aéro | 24.9°C 1.2°C cooler | 1.6°C 1.1°C colder | 636 mm |
| Meulan-en-Yvelines 3.7 km | Pontoise - Aéro | 24.9°C 1.2°C cooler | 1.6°C 1.1°C colder | 636 mm |
| Vaux-sur-Seine 3.9 km | same station | 26.1°C about the same | 2.7°C about the same | 667 mm |
| Courdimanche 4.6 km | Pontoise - Aéro | 24.9°C 1.2°C cooler | 1.6°C 1.1°C colder | 636 mm |
| Hardricourt 4.7 km | Maule | 26.2°C about the same | 1.7°C 1°C colder | 677 mm |
| Les Mureaux 6 km | Maule | 26.2°C about the same | 1.7°C 1°C colder | 677 mm |
Condécourt weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Pontoise -Ville station; sunshine at Trappes.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 7.8°C | 2.7°C | 5.3°C | 58 mm | 57 |
| February | 9.1°C | 2.6°C | 5.8°C | 52 mm | 81 |
| March | 13.1°C | 4.5°C | 8.8°C | 49 mm | 134 |
| April | 16.9°C | 6.4°C | 11.7°C | 45 mm | 176 |
| May | 20.5°C | 9.8°C | 15.2°C | 62 mm | 202 |
| June | 23.8°C | 13.0°C | 18.4°C | 54 mm | 210 |
| July | 26.1°C | 14.9°C | 20.5°C | 49 mm | 222 |
| August | 26.2°C | 14.7°C | 20.4°C | 53 mm | 216 |
| September | 22.2°C | 11.7°C | 16.9°C | 46 mm | 177 |
| October | 17.0°C | 9.1°C | 13.0°C | 64 mm | 117 |
| November | 11.5°C | 5.6°C | 8.5°C | 59 mm | 68 |
| December | 8.2°C | 3.3°C | 5.7°C | 75 mm | 55 |
| Year | 16.9°C | 8.2°C | 12.5°C | 667 mm | 1,714 |
Where Condécourt’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Pontoise -Ville, 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, 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 Condécourt’s climate
How warm does Condécourt get in summer?
August is the warmest month, with average highs of 26.2°C. About 62 days a year reach 25°C, more than 53% of mainland French towns, and about 18 reach 30°C.
How cold does Condécourt get in winter?
February nights average 2.6°C. The air drops to 0°C or below on about 35 nights a year, and about 3 days a year stay below freezing all day.
How much rain does Condécourt get?
About 667 mm a year, less than 79% of mainland French towns. December is the wettest month (75 mm) and April the driest (45 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 Condécourt itself?
No: they are the normals of the Météo-France station matched to Condécourt, Pontoise -Ville, 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 PONTOISE -VILLE, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Condécourt →
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.