Courcelles-sur-Blaise is wetter than 87% of mainland French towns: 982 mm of rain a year
In January the night’s low is typically 0.4°C. The rainiest month is December; the driest is June. By frosts alone, it ranks colder than 84% of mainland French towns. Plan time outside from May to September, when highs sit at 20–26°C.
Figures from Météo-France’s Chevillon station, 17 km north-east.
A year in Courcelles-sur-Blaise at a glance
Each month’s typical high and low in °C, at the Chevillon station.
What a year in Courcelles-sur-Blaise feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Chevillon.
About 982 mm of rain a year
December is the wettest month and June the driest. About 31 days a year bring 10 mm or more. 2nd wettest of 6 towns of 2,500+ in Haute-Marne.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Saint-Dizier
A frosty town: 63 frosts and 60 days of 25°C a year
On about 63 nights a year the air drops to 0°C or below, and on about 5 days it stays below freezing all day. About 60 days a year reach 25°C, and 17 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Chevillon: 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 Chevillon
Chevillon is 17 km north-east of Courcelles-sur-Blaise. Every figure on this page is the station’s, not a measurement in Courcelles-sur-Blaise itself.
| Station (Météo-France number) | Chevillon (52123003) |
| Distance from the town | 17 km north-east |
| Station altitude | 170 m |
| Town altitude (its center) | 194 m |
| Period | 1992–2020 (the station’s own record) |
| Nearest station of any kind | 9.9 km |
| Sunshine measured at | Saint-Dizier, 24 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 Courcelles-sur-Blaise 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 Haute-Marne.
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 |
|---|---|---|---|---|
| Courcelles-sur-Blaise | Chevillon | 25.9°C | 0.4°C | 982 mm |
| Wassy 9.5 km | same station | 25.9°C about the same | 0.4°C about the same | 982 mm |
| Joinville 15 km | same station | 25.9°C about the same | 0.4°C about the same | 982 mm |
| Ancerville 25 km | Saint-Dizier | 26.0°C about the same | 0.8°C about the same | 795 mm |
| Saint-Dizier 25 km | Saint-Dizier | 26.0°C about the same | 0.8°C about the same | 795 mm |
| Bar-sur-Aube 27 km | Ailleville | 26.2°C about the same | 0.6°C about the same | 834 mm |
Courcelles-sur-Blaise weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Chevillon station; sunshine at Saint-Dizier.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 6.3°C | 0.4°C | 3.3°C | 90 mm | 61 |
| February | 7.9°C | 0.4°C | 4.1°C | 84 mm | 81 |
| March | 12.1°C | 2.0°C | 7.1°C | 74 mm | 143 |
| April | 16.2°C | 4.3°C | 10.3°C | 66 mm | 183 |
| May | 20.2°C | 8.3°C | 14.3°C | 78 mm | 216 |
| June | 23.8°C | 11.4°C | 17.6°C | 66 mm | 228 |
| July | 25.9°C | 13.3°C | 19.6°C | 76 mm | 235 |
| August | 25.6°C | 13.1°C | 19.3°C | 83 mm | 224 |
| September | 21.2°C | 9.7°C | 15.4°C | 76 mm | 173 |
| October | 16.2°C | 7.2°C | 11.7°C | 93 mm | 116 |
| November | 10.3°C | 3.6°C | 6.9°C | 90 mm | 63 |
| December | 6.8°C | 1.4°C | 4.1°C | 107 mm | 53 |
| Year | 16.0°C | 6.3°C | 11.1°C | 982 mm | 1,776 |
Where Courcelles-sur-Blaise’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Chevillon, 17 km away: statistics for 1991–2020 (the station’s own years, 1992–2020, where its record is shorter).
- 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-Dizier, 24 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 Haute-Marne.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Courcelles-sur-Blaise’s climate
How warm does Courcelles-sur-Blaise get in summer?
July is the warmest month, with average highs of 25.9°C. About 60 days a year reach 25°C, fewer than 52% of mainland French towns, and about 17 reach 30°C.
How cold does Courcelles-sur-Blaise get in winter?
January nights average 0.4°C. The air drops to 0°C or below on about 63 nights a year, and about 5 days a year stay below freezing all day.
How much rain does Courcelles-sur-Blaise get?
About 982 mm a year, more than 87% of mainland French towns. December is the wettest month (107 mm) and June the driest (66 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Saint-Dizier (24 km away), averages 1,776 hours of sunshine a year.
Are these figures for Courcelles-sur-Blaise itself?
No: they are the normals of the Météo-France station matched to Courcelles-sur-Blaise, Chevillon, 17 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 CHEVILLON_SAPC, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Courcelles-sur-Blaise →
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.