La Chaulme has some of the coolest summers among mainland French towns
January mornings start at about −3.2°C. Seasons differ by 23°C, from the coldest nights to the warmest afternoons. Frosty nights outnumber those of almost every mainland French town. Plan for rain on about 140 days a year, the days with 1 mm or more.
Figures from Météo-France’s Saint-Anthème station, 13 km north-west.
A year in La Chaulme at a glance
Each month’s typical high and low in °C, at the Saint-Anthème station.
What a year in La Chaulme feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Saint-Anthème.
About 1,347 mm of rain a year
November is the wettest month and March the driest. About 46 days a year bring 10 mm or more. The wettest of 44 towns of 2,500+ in Puy-de-Dôme.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Saint-Étienne-Bouthéon
A frosty town: 117 frosts and 11 days of 25°C a year
On about 117 nights a year the air drops to 0°C or below, and on about 33 days it stays below freezing all day. About 11 days a year reach 25°C, and under 1 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Saint-Anthème: 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 Saint-Anthème
Saint-Anthème is 13 km north-west of La Chaulme. Every figure on this page is the station’s, not a measurement in La Chaulme itself.
| Station (Météo-France number) | Saint-Anthème (63319002) |
| Distance from the town | 13 km north-west |
| Station altitude | 1,263 m |
| Town altitude (its center) | 1,204 m |
| Period | 1991–2020 |
| Nearest station of any kind | 9.7 km |
| Sunshine measured at | Saint-Étienne-Bouthéon, 27 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 La Chaulme 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 Puy-de-Dôme.
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 |
|---|---|---|---|---|
| La Chaulme | Saint-Anthème | 19.7°C | −3.2°C | 1,347 mm |
| Saint-Romain-le-Puy 16 km | Savigneux | 26.5°C 6.8°C warmer | −1.0°C 2.2°C milder | 665 mm |
| Saint-Marcellin-en-Forez 16 km | Saint-Étienne-Bouthéon | 26.9°C 7.2°C warmer | 0.3°C 3.5°C milder | 728 mm |
| Montbrison 17 km | Savigneux | 26.5°C 6.8°C warmer | −1.0°C 2.2°C milder | 665 mm |
| Savigneux 18 km | Savigneux | 26.5°C 6.8°C warmer | −1.0°C 2.2°C milder | 665 mm |
| Ambert 19 km | Ambert | 26.0°C 6.3°C warmer | −1.9°C 1.3°C milder | 860 mm |
| Sury-le-Comtal 19 km | Saint-Étienne-Bouthéon | 26.9°C 7.2°C warmer | 0.3°C 3.5°C milder | 728 mm |
La Chaulme weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Saint-Anthème station; sunshine at Saint-Étienne-Bouthéon.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 2.5°C | −3.2°C | −0.3°C | 103 mm | 81 |
| February | 2.9°C | −3.4°C | −0.2°C | 90 mm | 109 |
| March | 6.3°C | −1.1°C | 2.6°C | 88 mm | 162 |
| April | 9.3°C | 1.3°C | 5.3°C | 117 mm | 186 |
| May | 13.4°C | 4.9°C | 9.2°C | 132 mm | 214 |
| June | 17.4°C | 8.4°C | 12.9°C | 114 mm | 241 |
| July | 19.7°C | 10.3°C | 15.0°C | 114 mm | 275 |
| August | 19.7°C | 10.5°C | 15.1°C | 110 mm | 259 |
| September | 15.3°C | 7.2°C | 11.3°C | 105 mm | 193 |
| October | 11.3°C | 4.4°C | 7.9°C | 121 mm | 135 |
| November | 5.9°C | 0.2°C | 3.0°C | 139 mm | 88 |
| December | 3.3°C | −2.2°C | 0.5°C | 115 mm | 76 |
| Year | 10.6°C | 3.1°C | 6.9°C | 1,347 mm | 2,018 |
Where La Chaulme’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Saint-Anthème, 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, Saint-Étienne-Bouthéon, 27 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 Puy-de-Dôme.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about La Chaulme’s climate
How warm does La Chaulme get in summer?
July is the warmest month, with average highs of 19.7°C. About 11 days a year reach 25°C, fewer than almost every mainland French town, and about under 1 reach 30°C.
How cold does La Chaulme get in winter?
February nights average −3.4°C. The air drops to 0°C or below on about 117 nights a year, and about 33 days a year stay below freezing all day.
How much rain does La Chaulme get?
About 1,347 mm a year, more than 98% of mainland French towns. November is the wettest month (139 mm) and March the driest (88 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Saint-Étienne-Bouthéon (27 km away), averages 2,018 hours of sunshine a year.
Are these figures for La Chaulme itself?
No: they are the normals of the Météo-France station matched to La Chaulme, Saint-Anthème, 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 ST-ANTHEME, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for La Chaulme →
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.