Ice on the ground: Coullons sees more frosts than 74% of mainland French towns
High summer brings afternoon highs near 25.8°C. Temperatures cover 25°C across the year, low to high. Waterproofs come out on about 122 days a year, each with 1 mm of rain or more.
Figures from Météo-France’s Aubigny-sur-Nère station, 14 km south-west.
A year in Coullons at a glance
Each month’s typical high and low in °C, at the Aubigny-sur-Nère station.
What a year in Coullons feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Aubigny-sur-Nère.
About 789 mm of rain a year
May is the wettest month and June the driest. About 22 days a year bring 10 mm or more. 2nd wettest of 53 towns of 2,500+ in Loiret.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Bourges
A frosty town: 54 frosts and 57 days of 25°C a year
On about 54 nights a year the air drops to 0°C or below, and on about 5 days it stays below freezing all day. About 57 days a year reach 25°C, and 15 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Aubigny-sur-Nère: 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 Aubigny-sur-Nère
Aubigny-sur-Nère is 14 km south-west of Coullons. Every figure on this page is the station’s, not a measurement in Coullons itself.
| Station (Météo-France number) | Aubigny-sur-Nère (18015003) |
| Distance from the town | 14 km south-west |
| Station altitude | 176 m |
| Town altitude (its center) | 160 m |
| Period | 1991–2020 |
| Sunshine measured at | Bourges, 63 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 Coullons 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 Loiret.
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 |
|---|---|---|---|---|
| Coullons | Aubigny-sur-Nère | 25.8°C | 1.4°C | 789 mm |
| Gien 13 km | Nogent-sur-V. | 26.2°C about the same | 1.2°C about the same | 739 mm |
| Aubigny-sur-Nère 15 km | same station | 25.8°C about the same | 1.4°C about the same | 789 mm |
| Ouzouer-sur-Loire 17 km | Saint-Benoît/Loire | 26.8°C 1°C warmer | 1.4°C about the same | 687 mm |
| Briare 18 km | Nogent-sur-V. | 26.2°C about the same | 1.2°C about the same | 739 mm |
| Châtillon-sur-Loire 19 km | Vailly | 27.1°C 1.3°C warmer | 0.4°C 1°C colder | 793 mm |
| Sully-sur-Loire 19 km | Saint-Benoît/Loire | 26.8°C 1°C warmer | 1.4°C about the same | 687 mm |
Coullons weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Aubigny-sur-Nère station; sunshine at Bourges.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 7.1°C | 1.4°C | 4.3°C | 66 mm | 66 |
| February | 8.5°C | 1.3°C | 4.9°C | 56 mm | 94 |
| March | 12.5°C | 2.9°C | 7.7°C | 59 mm | 156 |
| April | 16.0°C | 4.9°C | 10.4°C | 63 mm | 186 |
| May | 19.8°C | 8.7°C | 14.3°C | 78 mm | 216 |
| June | 23.5°C | 11.8°C | 17.6°C | 56 mm | 227 |
| July | 25.8°C | 13.3°C | 19.6°C | 62 mm | 249 |
| August | 25.7°C | 13.2°C | 19.4°C | 63 mm | 240 |
| September | 21.5°C | 10.0°C | 15.7°C | 63 mm | 194 |
| October | 16.6°C | 7.9°C | 12.3°C | 73 mm | 127 |
| November | 10.9°C | 4.3°C | 7.6°C | 73 mm | 77 |
| December | 7.6°C | 2.0°C | 4.8°C | 77 mm | 60 |
| Year | 16.3°C | 6.8°C | 11.6°C | 789 mm | 1,889 |
Where Coullons’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Aubigny-sur-Nère, 14 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, Bourges, 63 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 Loiret.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Coullons’s climate
How warm does Coullons get in summer?
July is the warmest month, with average highs of 25.8°C. About 57 days a year reach 25°C, fewer than 58% of mainland French towns, and about 15 reach 30°C.
How cold does Coullons get in winter?
February nights average 1.3°C. The air drops to 0°C or below on about 54 nights a year, and about 5 days a year stay below freezing all day.
How much rain does Coullons get?
About 789 mm a year, more than 57% of mainland French towns. May is the wettest month (78 mm) and June the driest (56 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Bourges (63 km away), averages 1,889 hours of sunshine a year.
Are these figures for Coullons itself?
No: they are the normals of the Météo-France station matched to Coullons, Aubigny-sur-Nère, 14 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 AUBIGNY-SUR-NERE, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Coullons →
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.