Rainfall in Monteneuf tops that of 74% of mainland French towns: 873 mm a year
Peak summer warmth arrives in July, with afternoons near 25.4°C. Seasons differ by 23°C, from the coldest nights to the warmest afternoons. In January, nights here are milder than in 72% of mainland French towns. Radiators earn their keep from November to March, the months that average under 10°C.
Figures from Météo-France’s Guer station, 6.6 km north-east.
A year in Monteneuf at a glance
Each month’s typical high and low in °C, at the Guer station.
What a year in Monteneuf feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Guer.
About 873 mm of rain a year
December is the wettest month and July the driest. About 27 days a year bring 10 mm or more. 78th wettest of 88 towns of 2,500+ in Morbihan.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Rennes-Saint-Jacques
40 frosts and 56 days of 25°C a year
On about 40 nights a year the air drops to 0°C or below, and on about under 1 days it stays below freezing all day. About 56 days a year reach 25°C, and 14 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Guer: 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 Guer
Guer is 6.6 km north-east of Monteneuf. Every figure on this page is the station’s, not a measurement in Monteneuf itself.
| Station (Météo-France number) | Guer (56075001) |
| Distance from the town | 6.6 km north-east |
| Station altitude | 47 m |
| Town altitude (its center) | 131 m |
| Period | 1992–2020 (the station’s own record) |
| Sunshine measured at | Rennes-Saint-Jacques, 41 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 Monteneuf 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 Morbihan.
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 |
|---|---|---|---|---|
| Monteneuf | Guer | 25.4°C | 2.9°C | 873 mm |
| Guer 7 km | same station | 25.4°C about the same | 2.9°C about the same | 873 mm |
| Carentoir 8.4 km | same station | 25.4°C about the same | 2.9°C about the same | 873 mm |
| La Gacilly 13 km | Saint-Jacut-les-Pins | 24.8°C 0.6°C cooler | 3.4°C 0.5°C milder | 948 mm |
| Val d'Anast 15 km | same station | 25.4°C about the same | 2.9°C about the same | 873 mm |
| Plélan-le-Grand 16 km | same station | 25.4°C about the same | 2.9°C about the same | 873 mm |
| Ploërmel 16 km | Ploërmel | 24.2°C 1.2°C cooler | 3.3°C about the same | 767 mm |
Monteneuf weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Guer station; sunshine at Rennes-Saint-Jacques.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 9.5°C | 2.9°C | 6.2°C | 99 mm | 68 |
| February | 10.8°C | 2.7°C | 6.7°C | 74 mm | 93 |
| March | 13.7°C | 3.9°C | 8.8°C | 64 mm | 134 |
| April | 16.7°C | 5.4°C | 11.0°C | 63 mm | 174 |
| May | 20.1°C | 8.7°C | 14.4°C | 61 mm | 202 |
| June | 23.4°C | 11.5°C | 17.5°C | 55 mm | 213 |
| July | 25.4°C | 13.0°C | 19.2°C | 46 mm | 220 |
| August | 25.3°C | 12.9°C | 19.1°C | 47 mm | 207 |
| September | 22.6°C | 10.4°C | 16.5°C | 62 mm | 181 |
| October | 17.7°C | 8.4°C | 13.0°C | 94 mm | 117 |
| November | 12.9°C | 5.2°C | 9.1°C | 101 mm | 84 |
| December | 9.9°C | 3.2°C | 6.6°C | 106 mm | 69 |
| Year | 17.3°C | 7.3°C | 12.3°C | 873 mm | 1,762 |
Where Monteneuf’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Guer, 6.6 km away: statistics for 1991–2020 (the station’s own years, 1992–2020, where its record is shorter).
- 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, 41 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 Morbihan.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Monteneuf’s climate
How warm does Monteneuf get in summer?
July is the warmest month, with average highs of 25.4°C. About 56 days a year reach 25°C, fewer than 61% of mainland French towns, and about 14 reach 30°C.
How cold does Monteneuf get in winter?
February nights average 2.7°C. The air drops to 0°C or below on about 40 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Monteneuf get?
About 873 mm a year, more than 74% of mainland French towns. December is the wettest month (106 mm) and July the driest (46 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Rennes-Saint-Jacques (41 km away), averages 1,762 hours of sunshine a year.
Are these figures for Monteneuf itself?
No: they are the normals of the Météo-France station matched to Monteneuf, Guer, 6.6 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 GUER, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Monteneuf →
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.