Summer warmth: Bréhan logs fewer 25-degree days than 93% of mainland French towns
The coldest hours of a January night bottom out at 2.8°C on average. A year here swings 20°C from midwinter lows to midsummer highs. Its yearly rainfall tops that of 81% of mainland French towns. Plan time outside from May to September, when highs sit at 18–23°C.
Figures from Météo-France’s Loudéac station, 13 km north-west.
A year in Bréhan at a glance
Each month’s typical high and low in °C, at the Loudéac station.
What a year in Bréhan feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Loudéac.
About 923 mm of rain a year
December is the wettest month and July the driest. About 27 days a year bring 10 mm or more. 69th wettest of 88 towns of 2,500+ in Morbihan.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Vannes-Séné
32 frosts and 27 days of 25°C a year
On about 32 nights a year the air drops to 0°C or below, and on about under 1 days it stays below freezing all day. About 27 days a year reach 25°C, and 3 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Loudéac: 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 Loudéac
Loudéac is 13 km north-west of Bréhan. Every figure on this page is the station’s, not a measurement in Bréhan itself.
| Station (Météo-France number) | Loudéac (22136001) |
| Distance from the town | 13 km north-west |
| Station altitude | 130 m |
| Town altitude (its center) | 97 m |
| Period | 1991–2020 |
| Sunshine measured at | Vannes-Séné, 51 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 Bréhan 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 |
|---|---|---|---|---|
| Bréhan | Loudéac | 23.0°C | 2.8°C | 923 mm |
| Loudéac 14 km | same station | 23.0°C about the same | 2.8°C about the same | 923 mm |
| Plémet 14 km | same station | 23.0°C about the same | 2.8°C about the same | 923 mm |
| Noyal-Pontivy 15 km | same station | 23.0°C about the same | 2.8°C about the same | 923 mm |
| Josselin 16 km | Ploërmel | 24.2°C 1.2°C warmer | 3.3°C 0.5°C milder | 767 mm |
| Évellys 16 km | Moréac | 24.0°C 1°C warmer | 3.3°C 0.5°C milder | 1,044 mm |
| Moréac 19 km | Moréac | 24.0°C 1°C warmer | 3.3°C 0.5°C milder | 1,044 mm |
Bréhan weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Loudéac station; sunshine at Vannes-Séné.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 8.7°C | 2.8°C | 5.8°C | 104 mm | 75 |
| February | 9.6°C | 2.7°C | 6.2°C | 83 mm | 107 |
| March | 12.2°C | 4.1°C | 8.1°C | 67 mm | 157 |
| April | 14.8°C | 5.4°C | 10.1°C | 66 mm | 201 |
| May | 18.0°C | 8.5°C | 13.2°C | 62 mm | 222 |
| June | 20.9°C | 11.1°C | 16.0°C | 58 mm | 244 |
| July | 23.0°C | 12.8°C | 17.9°C | 47 mm | 255 |
| August | 23.0°C | 12.7°C | 17.8°C | 55 mm | 225 |
| September | 20.4°C | 10.5°C | 15.5°C | 61 mm | 202 |
| October | 16.3°C | 8.7°C | 12.5°C | 102 mm | 121 |
| November | 11.9°C | 5.5°C | 8.7°C | 104 mm | 93 |
| December | 9.2°C | 3.4°C | 6.3°C | 114 mm | 79 |
| Year | 15.7°C | 7.3°C | 11.5°C | 923 mm | 1,981 |
Where Bréhan’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Loudéac, 13 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, Vannes-Séné, 51 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 Bréhan’s climate
How warm does Bréhan get in summer?
July is the warmest month, with average highs of 23.0°C. About 27 days a year reach 25°C, fewer than 93% of mainland French towns, and about 3 reach 30°C.
How cold does Bréhan get in winter?
February nights average 2.7°C. The air drops to 0°C or below on about 32 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Bréhan get?
About 923 mm a year, more than 81% of mainland French towns. December is the wettest month (114 mm) and July the driest (47 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Vannes-Séné (51 km away), averages 1,981 hours of sunshine a year.
Are these figures for Bréhan itself?
No: they are the normals of the Météo-France station matched to Bréhan, Loudéac, 13 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 LOUDEAC, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Bréhan →
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.