Buléon gets fewer days of 25 degrees or more than 90% of mainland French towns
In January the night’s low is typically 3.4°C. The gap between a January night and a July afternoon is 20°C. Rain is plentiful here, more than falls on 87% of mainland French towns. From May to September, highs of 19–24°C make it easy to spend the day outdoors.
These are the figures of Météo-France’s Bignan station, 6.2 km south-west.
A year in Buléon at a glance
Each month’s typical high and low in °C, at the Bignan station.
What a year in Buléon feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Bignan.
About 995 mm of rain a year
December is the wettest month and July the driest. About 31 days a year bring 10 mm or more. 26th 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 32 days of 25°C a year
On about 32 nights a year the air drops to 0°C or below; days that stay below freezing are rare. About 32 days a year reach 25°C, and 5 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Bignan: 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 Bignan
Bignan is 6.2 km south-west of Buléon. Every figure on this page is the station’s, not a measurement in Buléon itself.
| Station (Météo-France number) | Bignan (56017003) |
| Distance from the town | 6.2 km south-west |
| Station altitude | 112 m |
| Town altitude (its center) | 121 m |
| Period | 1997–2020 (the station’s own record) |
| Sunshine measured at | Vannes-Séné, 36 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 Buléon 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 |
|---|---|---|---|---|
| Buléon | Bignan | 23.5°C | 3.4°C | 995 mm |
| Bignan 9.4 km | same station | 23.5°C about the same | 3.4°C about the same | 995 mm |
| Josselin 10 km | Ploërmel | 24.2°C 0.7°C warmer | 3.3°C about the same | 767 mm |
| Saint-Jean-Brévelay 10 km | same station | 23.5°C about the same | 3.4°C about the same | 995 mm |
| Moréac 11 km | Moréac | 24.0°C 0.5°C warmer | 3.3°C about the same | 1,044 mm |
| Plumelec 11 km | same station | 23.5°C about the same | 3.4°C about the same | 995 mm |
| Locminé 13 km | Moréac | 24.0°C 0.5°C warmer | 3.3°C about the same | 1,044 mm |
Buléon weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Bignan station; sunshine at Vannes-Séné.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 9.1°C | 3.4°C | 6.2°C | 115 mm | 75 |
| February | 9.9°C | 3.1°C | 6.5°C | 83 mm | 107 |
| March | 12.4°C | 4.2°C | 8.3°C | 75 mm | 157 |
| April | 15.4°C | 5.4°C | 10.4°C | 78 mm | 201 |
| May | 18.5°C | 8.6°C | 13.6°C | 66 mm | 222 |
| June | 21.5°C | 11.3°C | 16.4°C | 58 mm | 244 |
| July | 23.5°C | 12.6°C | 18.1°C | 52 mm | 255 |
| August | 23.4°C | 12.5°C | 18.0°C | 61 mm | 225 |
| September | 21.3°C | 10.4°C | 15.9°C | 56 mm | 202 |
| October | 16.7°C | 8.8°C | 12.8°C | 114 mm | 121 |
| November | 12.4°C | 5.7°C | 9.1°C | 111 mm | 93 |
| December | 9.6°C | 3.8°C | 6.7°C | 127 mm | 79 |
| Year | 16.1°C | 7.5°C | 11.8°C | 995 mm | 1,981 |
Where Buléon’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Bignan, 6.2 km away: statistics for 1991–2020 (the station’s own years, 1997–2020, 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, Vannes-Séné, 36 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 Buléon’s climate
How warm does Buléon get in summer?
July is the warmest month, with average highs of 23.5°C. About 32 days a year reach 25°C, fewer than 90% of mainland French towns, and about 5 reach 30°C.
How cold does Buléon get in winter?
February nights average 3.1°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 Buléon get?
About 995 mm a year, more than 87% of mainland French towns. December is the wettest month (127 mm) and July the driest (52 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Vannes-Séné (36 km away), averages 1,981 hours of sunshine a year.
Are these figures for Buléon itself?
No: they are the normals of the Météo-France station matched to Buléon, Bignan, 6.2 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 BIGNAN, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Buléon →
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.