January in Celles stays gentler than in 80% of mainland French towns
Sunny July days climb to about 27.0°C. Warm days come often: about 77 a year reach 25°C, more than in 70% of mainland French towns. The rainiest month is November; the driest is July. Keep the boiler serviced for the months from November to February, which average under 10°C.
These are the figures of Météo-France’s Cognac station, 7.9 km north-east.
A year in Celles at a glance
Each month’s typical high and low in °C, at the Cognac station.
What a year in Celles feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Cognac.
About 772 mm of rain a year
November is the wettest month and July the driest. About 23 days a year bring 10 mm or more. 36th wettest of 54 towns of 2,500+ in Charente-Maritime.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Cognac
29 frosts and 77 days of 25°C a year
On about 29 nights a year the air drops to 0°C or below, and on about 1 days it stays below freezing all day. About 77 days a year reach 25°C, and 24 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Cognac: 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 Cognac
Cognac is 7.9 km north-east of Celles. Every figure on this page is the station’s, not a measurement in Celles itself.
| Station (Météo-France number) | Cognac (16089001) |
| Distance from the town | 7.9 km north-east |
| Station altitude | 30 m |
| Town altitude (its center) | 14 m |
| Period | 1991–2020 |
| Sunshine measured at | the same station |
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 Celles 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 Charente-Maritime.
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 |
|---|---|---|---|---|
| Celles | Cognac | 27.0°C | 3.3°C | 772 mm |
| Châteaubernard 9.5 km | same station | 27.0°C about the same | 3.3°C about the same | 772 mm |
| Cognac 10 km | same station | 27.0°C about the same | 3.3°C about the same | 772 mm |
| Pons 13 km | Saint-Germain-de-Lusignan | 26.5°C 0.5°C cooler | 3.3°C about the same | 931 mm |
| Val-de-Cognac 15 km | same station | 27.0°C about the same | 3.3°C about the same | 772 mm |
| Jarnac 18 km | same station | 27.0°C about the same | 3.3°C about the same | 772 mm |
| Jonzac 19 km | Saint-Germain-de-Lusignan | 26.5°C 0.5°C cooler | 3.3°C about the same | 931 mm |
Celles weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Cognac station.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 9.7°C | 3.3°C | 6.5°C | 72 mm | 82 |
| February | 11.3°C | 3.0°C | 7.1°C | 51 mm | 116 |
| March | 14.9°C | 5.2°C | 10.1°C | 53 mm | 166 |
| April | 17.7°C | 7.3°C | 12.5°C | 65 mm | 187 |
| May | 21.3°C | 10.9°C | 16.1°C | 62 mm | 221 |
| June | 24.8°C | 14.0°C | 19.4°C | 60 mm | 237 |
| July | 27.0°C | 15.6°C | 21.3°C | 45 mm | 257 |
| August | 27.3°C | 15.4°C | 21.3°C | 53 mm | 250 |
| September | 23.8°C | 12.5°C | 18.1°C | 63 mm | 204 |
| October | 19.1°C | 10.1°C | 14.6°C | 76 mm | 141 |
| November | 13.5°C | 6.1°C | 9.8°C | 88 mm | 97 |
| December | 10.4°C | 3.7°C | 7.1°C | 84 mm | 85 |
| Year | 18.4°C | 8.9°C | 13.7°C | 772 mm | 2,043 |
Where Celles’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Cognac, 7.9 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, Cognac, 7.9 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 Charente-Maritime.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Celles’s climate
How warm does Celles get in summer?
August is the warmest month, with average highs of 27.3°C. About 77 days a year reach 25°C, more than 70% of mainland French towns, and about 24 reach 30°C.
How cold does Celles get in winter?
February nights average 3.0°C. The air drops to 0°C or below on about 29 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Celles get?
About 772 mm a year, more than 54% of mainland French towns. November is the wettest month (88 mm) and July the driest (45 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Cognac (7.9 km away), averages 2,043 hours of sunshine a year.
Are these figures for Celles itself?
No: they are the normals of the Météo-France station matched to Celles, Cognac, 7.9 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 COGNAC, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Celles →
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.