Chanoz-Châtenay has warmer summer afternoons than 81% of mainland French towns
On a normal January night the air cools to about 1.3°C. Rain is plentiful here, more than falls on 75% of mainland French towns. October is the wettest month, February the driest. Plan for rain on about 120 days a year, the days with 1 mm or more.
These are the figures of Météo-France’s Baneins station, 12 km south-west.
A year in Chanoz-Châtenay at a glance
Each month’s typical high and low in °C, at the Baneins station.
What a year in Chanoz-Châtenay feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Baneins.
About 880 mm of rain a year
October is the wettest month and February the driest. About 27 days a year bring 10 mm or more. 38th wettest of 60 towns of 2,500+ in Ain.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Mâcon
48 frosts and 89 days of 25°C a year
On about 48 nights a year the air drops to 0°C or below, and on about 7 days it stays below freezing all day. About 89 days a year reach 25°C, and 36 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Baneins: 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 Baneins
Baneins is 12 km south-west of Chanoz-Châtenay. Every figure on this page is the station’s, not a measurement in Chanoz-Châtenay itself.
| Station (Météo-France number) | Baneins (01028001) |
| Distance from the town | 12 km south-west |
| Station altitude | 242 m |
| Town altitude (its center) | 255 m |
| Period | 1991–2020 |
| Sunshine measured at | Mâcon, 22 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 Chanoz-Châtenay 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 Ain.
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 |
|---|---|---|---|---|
| Chanoz-Châtenay | Baneins | 28.2°C | 1.3°C | 880 mm |
| Vonnas 4.9 km | same station | 28.2°C about the same | 1.3°C about the same | 880 mm |
| Châtillon-sur-Chalaronne 9.4 km | same station | 28.2°C about the same | 1.3°C about the same | 880 mm |
| Polliat 10 km | Ceyzériat | 26.6°C 1.6°C cooler | 0.1°C 1.2°C colder | 1,033 mm |
| Saint-Denis-lès-Bourg 13 km | Ceyzériat | 26.6°C 1.6°C cooler | 0.1°C 1.2°C colder | 1,033 mm |
| Péronnas 14 km | Ceyzériat | 26.6°C 1.6°C cooler | 0.1°C 1.2°C colder | 1,033 mm |
| Attignat 15 km | Ceyzériat | 26.6°C 1.6°C cooler | 0.1°C 1.2°C colder | 1,033 mm |
Chanoz-Châtenay weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Baneins station; sunshine at Mâcon.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 6.5°C | 1.3°C | 3.9°C | 60 mm | 62 |
| February | 8.5°C | 1.3°C | 4.9°C | 51 mm | 96 |
| March | 13.3°C | 4.1°C | 8.7°C | 53 mm | 164 |
| April | 17.3°C | 6.5°C | 11.9°C | 73 mm | 192 |
| May | 21.5°C | 10.7°C | 16.1°C | 80 mm | 217 |
| June | 25.7°C | 14.4°C | 20.0°C | 73 mm | 249 |
| July | 28.2°C | 15.8°C | 22.0°C | 79 mm | 275 |
| August | 28.1°C | 15.2°C | 21.6°C | 76 mm | 251 |
| September | 23.1°C | 11.6°C | 17.3°C | 78 mm | 195 |
| October | 17.4°C | 8.8°C | 13.1°C | 100 mm | 120 |
| November | 10.8°C | 4.7°C | 7.8°C | 95 mm | 71 |
| December | 7.2°C | 2.2°C | 4.7°C | 64 mm | 52 |
| Year | 17.3°C | 8.0°C | 12.7°C | 880 mm | 1,943 |
Where Chanoz-Châtenay’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Baneins, 12 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, Mâcon, 22 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 Ain.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Chanoz-Châtenay’s climate
How warm does Chanoz-Châtenay get in summer?
July is the warmest month, with average highs of 28.2°C. About 89 days a year reach 25°C, more than 80% of mainland French towns, and about 36 reach 30°C.
How cold does Chanoz-Châtenay get in winter?
January nights average 1.3°C. The air drops to 0°C or below on about 48 nights a year, and about 7 days a year stay below freezing all day.
How much rain does Chanoz-Châtenay get?
About 880 mm a year, more than 75% of mainland French towns. October is the wettest month (100 mm) and February the driest (51 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Mâcon (22 km away), averages 1,943 hours of sunshine a year.
Are these figures for Chanoz-Châtenay itself?
No: they are the normals of the Météo-France station matched to Chanoz-Châtenay, Baneins, 12 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 BANEINS, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Chanoz-Châtenay →
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.