Bois-d'Amont is among the wettest of mainland French towns: 1,787 mm of rain a year
July afternoons average 22.0°C. Seasons differ by 26°C, from the coldest nights to the warmest afternoons. Frost is common: about 127 nights a year drop below freezing, more than in almost every mainland French town. Homes need heating from October to April, the months averaging under 10°C.
These are the figures of Météo-France’s Cerniébaud station, 22 km north.
A year in Bois-d'Amont at a glance
Each month’s typical high and low in °C, at the Cerniébaud station.
What a year in Bois-d'Amont feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Cerniébaud.
About 1,787 mm of rain a year
December is the wettest month and April the driest. About 66 days a year bring 10 mm or more. 3rd wettest of 11 towns of 2,500+ in Jura.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Meythet
A frosty town: 127 frosts and 27 days of 25°C a year
On about 127 nights a year the air drops to 0°C or below, and on about 20 days it stays below freezing all day. About 27 days a year reach 25°C, and 4 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Cerniébaud: 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 Cerniébaud
Cerniébaud is 22 km north of Bois-d'Amont. Every figure on this page is the station’s, not a measurement in Bois-d'Amont itself.
| Station (Météo-France number) | Cerniébaud (39085002) |
| Distance from the town | 22 km north |
| Station altitude | 966 m |
| Town altitude (its center) | 1,058 m |
| Period | 1991–2020 |
| Nearest station of any kind | 20 km |
| Sunshine measured at | Meythet, 67 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 Bois-d'Amont 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 |
|---|---|---|---|---|
| Bois-d'Amont | Cerniébaud | 22.0°C | −3.9°C | 1,787 mm |
| Les Rousses 7.5 km | La Pesse | 20.0°C 2°C cooler | −4.2°C about the same | 1,660 mm |
| Hauts de Bienne 9 km | Saint-Claude | 26.9°C 4.9°C warmer | −2.3°C 1.6°C milder | 1,869 mm |
| Divonne-les-Bains 19 km | Gaillard | 27.6°C 5.6°C warmer | −1.1°C 2.8°C milder | 967 mm |
| Gex 23 km | Saint-Claude | 26.9°C 4.9°C warmer | −2.3°C 1.6°C milder | 1,869 mm |
| Cessy 24 km | Archamps | 26.4°C 4.4°C warmer | −1.0°C 2.9°C milder | 1,170 mm |
| Chens-sur-Léman 26 km | Gaillard | 27.6°C 5.6°C warmer | −1.1°C 2.8°C milder | 967 mm |
Bois-d'Amont weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Cerniébaud station; sunshine at Meythet.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 4.1°C | −3.9°C | 0.1°C | 155 mm | 88 |
| February | 4.7°C | −4.2°C | 0.2°C | 133 mm | 113 |
| March | 8.4°C | −1.3°C | 3.6°C | 136 mm | 174 |
| April | 12.1°C | 1.6°C | 6.8°C | 130 mm | 191 |
| May | 16.0°C | 5.5°C | 10.8°C | 162 mm | 220 |
| June | 19.9°C | 8.8°C | 14.4°C | 142 mm | 256 |
| July | 22.0°C | 10.7°C | 16.4°C | 138 mm | 274 |
| August | 22.0°C | 10.6°C | 16.3°C | 136 mm | 249 |
| September | 17.6°C | 7.5°C | 12.6°C | 137 mm | 195 |
| October | 13.8°C | 4.3°C | 9.0°C | 166 mm | 141 |
| November | 8.1°C | −0.1°C | 4.0°C | 166 mm | 91 |
| December | 4.7°C | −3.0°C | 0.9°C | 185 mm | 78 |
| Year | 12.8°C | 3.0°C | 7.9°C | 1,787 mm | 2,069 |
Where Bois-d'Amont’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Cerniébaud, 22 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, Meythet, 67 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 Bois-d'Amont’s climate
How warm does Bois-d'Amont get in summer?
July is the warmest month, with average highs of 22.0°C. About 27 days a year reach 25°C, fewer than 93% of mainland French towns, and about 4 reach 30°C.
How cold does Bois-d'Amont get in winter?
February nights average −4.2°C. The air drops to 0°C or below on about 127 nights a year, and about 20 days a year stay below freezing all day.
How much rain does Bois-d'Amont get?
About 1,787 mm a year, more than almost every mainland French town. December is the wettest month (185 mm) and April the driest (130 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Meythet (67 km away), averages 2,069 hours of sunshine a year.
Are these figures for Bois-d'Amont itself?
No: they are the normals of the Météo-France station matched to Bois-d'Amont, Cerniébaud, 22 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 CERNIEBAUD, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Bois-d'Amont →
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.