Summers, winters and rain in Vallon-sur-Gée all run close to those of most mainland French towns
July afternoons reach 26.0°C on a typical day and January nights drop to 2.7°C; 693 mm of rain falls in a year. By rainfall alone, it ranks drier than 71% of mainland French towns. Wet weather is most frequent in December and least in August. Garden chairs stay out from May to October, the months with highs of 17–26°C.
Figures from Météo-France’s Le Mans station, 20 km east.
A year in Vallon-sur-Gée at a glance
Each month’s typical high and low in °C, at the Le Mans station.
What a year in Vallon-sur-Gée feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Le Mans.
About 693 mm of rain a year
December is the wettest month and August the driest. About 20 days a year bring 10 mm or more. 14th wettest of 41 towns of 2,500+ in Sarthe.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Le Mans
40 frosts and 58 days of 25°C a year
On about 40 nights a year the air drops to 0°C or below, and on about 2 days it stays below freezing all day. About 58 days a year reach 25°C, and 15 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Le Mans: 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 Le Mans
Le Mans is 20 km east of Vallon-sur-Gée. Every figure on this page is the station’s, not a measurement in Vallon-sur-Gée itself.
| Station (Météo-France number) | Le Mans (72181001) |
| Distance from the town | 20 km east |
| Station altitude | 51 m |
| Town altitude (its center) | 62 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 Vallon-sur-Gée 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 Sarthe.
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 |
|---|---|---|---|---|
| Vallon-sur-Gée | Le Mans | 26.0°C | 2.7°C | 693 mm |
| Noyen-sur-Sarthe 11 km | same station | 26.0°C about the same | 2.7°C about the same | 693 mm |
| La Suze-sur-Sarthe 11 km | same station | 26.0°C about the same | 2.7°C about the same | 693 mm |
| Roëzé-sur-Sarthe 13 km | same station | 26.0°C about the same | 2.7°C about the same | 693 mm |
| Spay 17 km | same station | 26.0°C about the same | 2.7°C about the same | 693 mm |
| Allonnes 17 km | same station | 26.0°C about the same | 2.7°C about the same | 693 mm |
| Guécélard 18 km | same station | 26.0°C about the same | 2.7°C about the same | 693 mm |
Vallon-sur-Gée weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Le Mans station.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 8.4°C | 2.7°C | 5.5°C | 66 mm | 65 |
| February | 9.7°C | 2.2°C | 5.9°C | 49 mm | 94 |
| March | 13.3°C | 4.0°C | 8.7°C | 52 mm | 139 |
| April | 16.6°C | 6.0°C | 11.3°C | 51 mm | 180 |
| May | 20.1°C | 9.7°C | 14.9°C | 63 mm | 207 |
| June | 23.6°C | 12.9°C | 18.2°C | 55 mm | 221 |
| July | 26.0°C | 14.6°C | 20.3°C | 49 mm | 233 |
| August | 26.0°C | 14.3°C | 20.1°C | 49 mm | 226 |
| September | 22.2°C | 11.2°C | 16.7°C | 51 mm | 185 |
| October | 17.2°C | 8.8°C | 13.0°C | 66 mm | 118 |
| November | 11.9°C | 5.2°C | 8.6°C | 67 mm | 75 |
| December | 8.8°C | 2.9°C | 5.9°C | 75 mm | 67 |
| Year | 17.0°C | 7.9°C | 12.4°C | 693 mm | 1,809 |
Where Vallon-sur-Gée’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Le Mans, 20 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, Le Mans, 20 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 Sarthe.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Vallon-sur-Gée’s climate
How warm does Vallon-sur-Gée get in summer?
July is the warmest month, with average highs of 26.0°C. About 58 days a year reach 25°C, fewer than 55% of mainland French towns, and about 15 reach 30°C.
How cold does Vallon-sur-Gée get in winter?
February nights average 2.2°C. The air drops to 0°C or below on about 40 nights a year, and about 2 days a year stay below freezing all day.
How much rain does Vallon-sur-Gée get?
About 693 mm a year, less than 71% of mainland French towns. December is the wettest month (75 mm) and August the driest (49 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Le Mans (20 km away), averages 1,809 hours of sunshine a year.
Are these figures for Vallon-sur-Gée itself?
No: they are the normals of the Météo-France station matched to Vallon-sur-Gée, Le Mans, 20 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 LE MANS, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Vallon-sur-Gée →
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.