Frost comes to Quilly more often than to 86% of mainland French towns
High summer brings afternoon highs near 25.3°C. December is the wettest month, April the driest. Only about 50 days a year reach 25°C, fewer than in 68% of mainland French towns. An umbrella earns its place on about 127 days a year with 1 mm of rain or more.
Figures from Météo-France’s Cauroy station, 12 km south-west.
A year in Quilly at a glance
Each month’s typical high and low in °C, at the Cauroy station.
What a year in Quilly feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Cauroy.
About 750 mm of rain a year
December is the wettest month and April the driest. About 20 days a year bring 10 mm or more. 12th wettest of 13 towns of 2,500+ in Ardennes.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Charleville-Mez
A frosty town: 65 frosts and 50 days of 25°C a year
On about 65 nights a year the air drops to 0°C or below, and on about 7 days it stays below freezing all day. About 50 days a year reach 25°C, and 12 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Cauroy: 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 Cauroy
Cauroy is 12 km south-west of Quilly. Every figure on this page is the station’s, not a measurement in Quilly itself.
| Station (Météo-France number) | Cauroy (08092001) |
| Distance from the town | 12 km south-west |
| Station altitude | 139 m |
| Town altitude (its center) | 108 m |
| Period | 1991–2020 |
| Nearest station of any kind | 7.9 km |
| Sunshine measured at | Charleville-Mez, 42 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 Quilly 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 Ardennes.
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 |
|---|---|---|---|---|
| Quilly | Cauroy | 25.3°C | 0.3°C | 750 mm |
| Vouziers 7.2 km | same station | 25.3°C about the same | 0.3°C about the same | 750 mm |
| Rethel 20 km | Juniville | 25.5°C about the same | 0.1°C about the same | 704 mm |
| Warmeriville 28 km | Juniville | 25.5°C about the same | 0.1°C about the same | 704 mm |
Quilly weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Cauroy station; sunshine at Charleville-Mez.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 5.8°C | 0.3°C | 3.1°C | 64 mm | 50 |
| February | 7.2°C | 0.3°C | 3.8°C | 55 mm | 69 |
| March | 11.6°C | 2.3°C | 6.9°C | 58 mm | 128 |
| April | 15.7°C | 4.4°C | 10.0°C | 48 mm | 177 |
| May | 19.4°C | 8.1°C | 13.8°C | 63 mm | 197 |
| June | 22.6°C | 11.1°C | 16.8°C | 62 mm | 203 |
| July | 25.3°C | 13.1°C | 19.2°C | 64 mm | 214 |
| August | 25.1°C | 13.0°C | 19.0°C | 71 mm | 199 |
| September | 20.8°C | 9.9°C | 15.3°C | 55 mm | 153 |
| October | 15.5°C | 7.2°C | 11.3°C | 66 mm | 97 |
| November | 9.6°C | 3.7°C | 6.6°C | 65 mm | 48 |
| December | 6.2°C | 1.2°C | 3.7°C | 79 mm | 41 |
| Year | 15.4°C | 6.2°C | 10.8°C | 750 mm | 1,576 |
Where Quilly’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Cauroy, 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, Charleville-Mez, 42 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 Ardennes.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Quilly’s climate
How warm does Quilly get in summer?
July is the warmest month, with average highs of 25.3°C. About 50 days a year reach 25°C, fewer than 68% of mainland French towns, and about 12 reach 30°C.
How cold does Quilly get in winter?
January nights average 0.3°C. The air drops to 0°C or below on about 65 nights a year, and about 7 days a year stay below freezing all day.
How much rain does Quilly get?
About 750 mm a year, less than 51% of mainland French towns. December is the wettest month (79 mm) and April the driest (48 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Charleville-Mez (42 km away), averages 1,576 hours of sunshine a year.
Are these figures for Quilly itself?
No: they are the normals of the Météo-France station matched to Quilly, Cauroy, 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 CAUROY, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Quilly →
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.