Hardly any mainland French towns collect less rain than Saint-Christophe: 603 mm a year
Peak summer warmth arrives in July, with afternoons near 25.8°C. About 51 nights a year bring a frost, more than in 71% of mainland French towns. A year here swings 25°C from midwinter lows to midsummer highs. Wet days, with 1 mm of rain or more, come about 108 times a year.
These are the figures of Météo-France’s Chateaudun station, 7.6 km south.
A year in Saint-Christophe at a glance
Each month’s typical high and low in °C, at the Chateaudun station.
What a year in Saint-Christophe feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Chateaudun.
About 603 mm of rain a year
December is the wettest month and February the driest. About 15 days a year bring 10 mm or more. 26th wettest of 33 towns of 2,500+ in Eure-et-Loir.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Chateaudun
A frosty town: 51 frosts and 53 days of 25°C a year
On about 51 nights a year the air drops to 0°C or below, and on about 5 days it stays below freezing all day. About 53 days a year reach 25°C, and 14 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Chateaudun: 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 Chateaudun
Chateaudun is 7.6 km south of Saint-Christophe. Every figure on this page is the station’s, not a measurement in Saint-Christophe itself.
| Station (Météo-France number) | Chateaudun (28198001) |
| Distance from the town | 7.6 km south |
| Station altitude | 126 m |
| Town altitude (its center) | 131 m |
| Period | 1991–2020 |
| Sunshine measured at | the same station |
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 Saint-Christophe 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 Eure-et-Loir.
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 |
|---|---|---|---|---|
| Saint-Christophe | Chateaudun | 25.8°C | 1.4°C | 603 mm |
| Bonneval 5.9 km | Pré-Saint-Évroult | 25.8°C about the same | 1.5°C about the same | 592 mm |
| Châteaudun 6.4 km | same station | 25.8°C about the same | 1.4°C about the same | 603 mm |
| Cloyes-les-Trois-Rivières 17 km | same station | 25.8°C about the same | 1.4°C about the same | 603 mm |
| Vald'Yerre 17 km | Droué - Morache | 25.0°C 0.8°C cooler | 1.5°C about the same | 789 mm |
| Brou 17 km | Blandainville | 25.4°C about the same | 1.6°C about the same | 626 mm |
| Illiers-Combray 21 km | Blandainville | 25.4°C about the same | 1.6°C about the same | 626 mm |
Saint-Christophe weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Chateaudun station.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 7.1°C | 1.4°C | 4.3°C | 52 mm | 65 |
| February | 8.6°C | 1.0°C | 4.8°C | 41 mm | 92 |
| March | 12.6°C | 3.0°C | 7.8°C | 44 mm | 144 |
| April | 15.9°C | 4.8°C | 10.4°C | 47 mm | 189 |
| May | 19.4°C | 8.4°C | 13.9°C | 56 mm | 216 |
| June | 23.0°C | 11.6°C | 17.3°C | 48 mm | 226 |
| July | 25.8°C | 13.4°C | 19.6°C | 52 mm | 238 |
| August | 25.8°C | 13.3°C | 19.6°C | 43 mm | 233 |
| September | 21.8°C | 10.2°C | 16.0°C | 43 mm | 187 |
| October | 16.6°C | 7.6°C | 12.1°C | 61 mm | 121 |
| November | 10.9°C | 4.1°C | 7.5°C | 55 mm | 73 |
| December | 7.6°C | 1.8°C | 4.7°C | 62 mm | 63 |
| Year | 16.3°C | 6.7°C | 11.5°C | 603 mm | 1,846 |
Where Saint-Christophe’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Chateaudun, 7.6 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, Chateaudun, 7.6 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 Eure-et-Loir.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Saint-Christophe’s climate
How warm does Saint-Christophe get in summer?
July is the warmest month, with average highs of 25.8°C. About 53 days a year reach 25°C, fewer than 65% of mainland French towns, and about 14 reach 30°C.
How cold does Saint-Christophe get in winter?
February nights average 1.0°C. The air drops to 0°C or below on about 51 nights a year, and about 5 days a year stay below freezing all day.
How much rain does Saint-Christophe get?
About 603 mm a year, less than 95% of mainland French towns. December is the wettest month (62 mm) and February the driest (41 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Chateaudun (7.6 km away), averages 1,846 hours of sunshine a year.
Are these figures for Saint-Christophe itself?
No: they are the normals of the Météo-France station matched to Saint-Christophe, Chateaudun, 7.6 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 CHATEAUDUN, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Saint-Christophe →
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.