Few mainland French towns get more rain than Brainans: 1,170 mm a year
High summer brings afternoon highs near 27.0°C. Frosty nights outnumber those of 88% of mainland French towns. A year here swings 27°C from midwinter lows to midsummer highs. Homes need heating from November to March, the months averaging under 10°C.
These are the figures of Météo-France’s Colonne station, 3.8 km west.
A year in Brainans at a glance
Each month’s typical high and low in °C, at the Colonne station.
What a year in Brainans feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Colonne.
About 1,170 mm of rain a year
November is the wettest month and February the driest. About 39 days a year bring 10 mm or more. 7th wettest of 11 towns of 2,500+ in Jura.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Tavaux Sa
A frosty town: 66 frosts and 75 days of 25°C a year
On about 66 nights a year the air drops to 0°C or below, and on about 8 days it stays below freezing all day. About 75 days a year reach 25°C, and 24 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Colonne: 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 Colonne
Colonne is 3.8 km west of Brainans. Every figure on this page is the station’s, not a measurement in Brainans itself.
| Station (Météo-France number) | Colonne (39159002) |
| Distance from the town | 3.8 km west |
| Station altitude | 244 m |
| Town altitude (its center) | 267 m |
| Period | 1991–2020 |
| Sunshine measured at | Tavaux Sa, 24 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 Brainans 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 Jura.
Nearby towns’ climate
The nearest towns of 2,500+ within 29 km, each with its own matched station.
| Town | Station | July high | January low | Rain a year |
|---|---|---|---|---|
| Brainans | Colonne | 27.0°C | 0.1°C | 1,170 mm |
| Poligny 7.5 km | Arbois | 25.7°C 1.3°C cooler | 0.4°C about the same | 1,203 mm |
| Arbois 12 km | Arbois | 25.7°C 1.3°C cooler | 0.4°C about the same | 1,203 mm |
| Lons-le-Saunier 22 km | Lons le Saunier | 25.9°C 1.1°C cooler | 0.6°C 0.5°C milder | 1,147 mm |
| Montmorot 23 km | Lons le Saunier | 25.9°C 1.1°C cooler | 0.6°C 0.5°C milder | 1,147 mm |
| Tavaux 25 km | Tavaux Sa | 26.9°C about the same | 0.1°C about the same | 869 mm |
| Champagnole 26 km | Champagnole | 24.8°C 2.2°C cooler | −3.1°C 3.2°C colder | 1,573 mm |
Brainans weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Colonne station; sunshine at Tavaux Sa.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 6.3°C | 0.1°C | 3.2°C | 89 mm | 57 |
| February | 8.2°C | 0.2°C | 4.2°C | 81 mm | 100 |
| March | 13.0°C | 2.8°C | 7.9°C | 83 mm | 186 |
| April | 16.9°C | 5.2°C | 11.1°C | 92 mm | 215 |
| May | 20.9°C | 9.0°C | 15.0°C | 112 mm | 221 |
| June | 24.8°C | 12.4°C | 18.6°C | 88 mm | 252 |
| July | 27.0°C | 14.2°C | 20.6°C | 87 mm | 276 |
| August | 26.8°C | 13.8°C | 20.3°C | 94 mm | 251 |
| September | 22.2°C | 10.5°C | 16.3°C | 95 mm | 205 |
| October | 16.9°C | 7.6°C | 12.3°C | 120 mm | 128 |
| November | 10.5°C | 3.4°C | 7.0°C | 124 mm | 67 |
| December | 6.9°C | 0.9°C | 3.9°C | 107 mm | 54 |
| Year | 16.7°C | 6.7°C | 11.7°C | 1,170 mm | 2,012 |
Where Brainans’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Colonne, 3.8 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, Tavaux Sa, 24 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 Jura.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Brainans’s climate
How warm does Brainans get in summer?
July is the warmest month, with average highs of 27.0°C. About 75 days a year reach 25°C, more than 67% of mainland French towns, and about 24 reach 30°C.
How cold does Brainans get in winter?
January nights average 0.1°C. The air drops to 0°C or below on about 66 nights a year, and about 8 days a year stay below freezing all day.
How much rain does Brainans get?
About 1,170 mm a year, more than 96% of mainland French towns. November is the wettest month (124 mm) and February the driest (81 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Tavaux Sa (24 km away), averages 2,012 hours of sunshine a year.
Are these figures for Brainans itself?
No: they are the normals of the Météo-France station matched to Brainans, Colonne, 3.8 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 COLONNE, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Brainans →
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.