Frosty mornings in Saint-Senoux are scarcer than in 79% of mainland French towns
Expect July afternoons of about 25.0°C. Warm afternoons come less often than in 74% of mainland French towns. Of all months, December brings the most rain and July the least. Plan for rain on about 120 days a year, the days with 1 mm or more.
These are the figures of Météo-France’s La Noë-Blanche station, 15 km south.
A year in Saint-Senoux at a glance
Each month’s typical high and low in °C, at the La Noë-Blanche station.
What a year in Saint-Senoux feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at La Noë-Blanche.
About 781 mm of rain a year
December is the wettest month and July the driest. About 23 days a year bring 10 mm or more. 24th wettest of 99 towns of 2,500+ in Ille-et-Vilaine.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Rennes-Saint-Jacques
28 frosts and 46 days of 25°C a year
On about 28 nights a year the air drops to 0°C or below, and on about 1 days it stays below freezing all day. About 46 days a year reach 25°C, and 10 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at La Noë-Blanche: 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 La Noë-Blanche
La Noë-Blanche is 15 km south of Saint-Senoux. Every figure on this page is the station’s, not a measurement in Saint-Senoux itself.
| Station (Météo-France number) | La Noë-Blanche (35202001) |
| Distance from the town | 15 km south |
| Station altitude | 89 m |
| Town altitude (its center) | 101 m |
| Period | 1991–2020 |
| Sunshine measured at | Rennes-Saint-Jacques, 18 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 Saint-Senoux 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 Ille-et-Vilaine.
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-Senoux | La Noë-Blanche | 25.0°C | 3.2°C | 781 mm |
| Bourg-des-Comptes 3.7 km | Rennes-Saint-Jacques | 24.8°C about the same | 3.3°C about the same | 691 mm |
| Pléchâtel 5.2 km | same station | 25.0°C about the same | 3.2°C about the same | 781 mm |
| Guignen 6 km | same station | 25.0°C about the same | 3.2°C about the same | 781 mm |
| Guichen 6.8 km | Rennes-Saint-Jacques | 24.8°C about the same | 3.3°C about the same | 691 mm |
| Laillé 8.8 km | Rennes-Saint-Jacques | 24.8°C about the same | 3.3°C about the same | 691 mm |
| Crevin 9.7 km | same station | 25.0°C about the same | 3.2°C about the same | 781 mm |
Saint-Senoux weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the La Noë-Blanche station; sunshine at Rennes-Saint-Jacques.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 8.6°C | 3.2°C | 5.9°C | 84 mm | 68 |
| February | 9.7°C | 2.9°C | 6.3°C | 63 mm | 93 |
| March | 12.7°C | 4.5°C | 8.6°C | 57 mm | 134 |
| April | 15.6°C | 5.9°C | 10.7°C | 60 mm | 174 |
| May | 19.2°C | 9.1°C | 14.1°C | 61 mm | 202 |
| June | 22.7°C | 11.8°C | 17.3°C | 50 mm | 213 |
| July | 25.0°C | 13.4°C | 19.2°C | 45 mm | 220 |
| August | 25.0°C | 13.5°C | 19.2°C | 46 mm | 207 |
| September | 21.8°C | 11.3°C | 16.6°C | 58 mm | 181 |
| October | 16.8°C | 9.3°C | 13.0°C | 78 mm | 117 |
| November | 12.1°C | 5.9°C | 9.0°C | 87 mm | 84 |
| December | 9.1°C | 3.6°C | 6.3°C | 91 mm | 69 |
| Year | 16.5°C | 7.9°C | 12.2°C | 781 mm | 1,762 |
Where Saint-Senoux’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for La Noë-Blanche, 15 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, Rennes-Saint-Jacques, 18 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 Ille-et-Vilaine.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Saint-Senoux’s climate
How warm does Saint-Senoux get in summer?
July is the warmest month, with average highs of 25.0°C. About 46 days a year reach 25°C, fewer than 74% of mainland French towns, and about 10 reach 30°C.
How cold does Saint-Senoux get in winter?
February nights average 2.9°C. The air drops to 0°C or below on about 28 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Saint-Senoux get?
About 781 mm a year, more than 55% of mainland French towns. December is the wettest month (91 mm) and July the driest (45 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Rennes-Saint-Jacques (18 km away), averages 1,762 hours of sunshine a year.
Are these figures for Saint-Senoux itself?
No: they are the normals of the Météo-France station matched to Saint-Senoux, La Noë-Blanche, 15 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 LA-NOE-BLANCHE, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Saint-Senoux →
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.