Silley-Bléfond is among the frostiest of mainland French towns
The warmest part of a July day comes in at 27.0°C on average. By rainfall alone, it ranks wetter than 97% of mainland French towns. The year swings widely: the coldest month’s nights and the warmest month’s afternoons are 28°C apart. Radiators earn their keep from November to March, the months that average under 10°C.
These are the figures of Météo-France’s Pouligney station, 9.6 km west.
A year in Silley-Bléfond at a glance
Each month’s typical high and low in °C, at the Pouligney station.
What a year in Silley-Bléfond feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Pouligney.
About 1,215 mm of rain a year
December is the wettest month and April the driest. About 45 days a year bring 10 mm or more. 10th wettest of 34 towns of 2,500+ in Doubs.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Besançon
A frosty town: 90 frosts and 77 days of 25°C a year
On about 90 nights a year the air drops to 0°C or below, and on about 7 days it stays below freezing all day. About 77 days a year reach 25°C, and 27 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Pouligney: 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 Pouligney
Pouligney is 9.6 km west of Silley-Bléfond. Every figure on this page is the station’s, not a measurement in Silley-Bléfond itself.
| Station (Météo-France number) | Pouligney (25468001) |
| Distance from the town | 9.6 km west |
| Station altitude | 286 m |
| Town altitude (its center) | 408 m |
| Period | 1991–2020 |
| Sunshine measured at | Besançon, 27 km away |
Silley-Bléfond sits 122 m higher than the station. Air usually cools by about 0.65°C every 100 m, so expect Silley-Bléfond to run about 0.8°C cooler than these figures.
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 Silley-Bléfond 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 Doubs.
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 |
|---|---|---|---|---|
| Silley-Bléfond | Pouligney | 27.0°C | −1.4°C | 1,215 mm |
| Baume-les-Dames 3.8 km | same station | 27.0°C about the same | −1.4°C about the same | 1,215 mm |
| Valdahon 19 km | Adam-lès-Vercel | 24.4°C 2.6°C cooler | −2.4°C 1°C colder | 1,511 mm |
| Saône 19 km | Besançon | 25.7°C 1.3°C cooler | 0.1°C 1.5°C milder | 1,157 mm |
| Thise 19 km | Besançon | 25.7°C 1.3°C cooler | 0.1°C 1.5°C milder | 1,157 mm |
| L'Isle-sur-le-Doubs 24 km | Villersexel Sa | 25.9°C 1.1°C cooler | −0.6°C 0.8°C milder | 1,038 mm |
| Besançon 25 km | Besançon | 25.7°C 1.3°C cooler | 0.1°C 1.5°C milder | 1,157 mm |
Silley-Bléfond weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Pouligney station; sunshine at Besançon.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 6.5°C | −1.4°C | 2.5°C | 96 mm | 68 |
| February | 8.2°C | −1.4°C | 3.4°C | 90 mm | 97 |
| March | 12.6°C | 1.0°C | 6.8°C | 93 mm | 153 |
| April | 16.8°C | 3.4°C | 10.1°C | 88 mm | 184 |
| May | 20.8°C | 7.5°C | 14.2°C | 108 mm | 208 |
| June | 24.8°C | 11.1°C | 18.0°C | 97 mm | 231 |
| July | 27.0°C | 12.8°C | 19.9°C | 97 mm | 249 |
| August | 26.9°C | 12.5°C | 19.7°C | 96 mm | 237 |
| September | 22.1°C | 8.9°C | 15.5°C | 99 mm | 184 |
| October | 16.9°C | 5.9°C | 11.4°C | 115 mm | 132 |
| November | 10.9°C | 2.1°C | 6.5°C | 116 mm | 75 |
| December | 7.1°C | −0.4°C | 3.4°C | 121 mm | 56 |
| Year | 16.7°C | 5.2°C | 10.9°C | 1,215 mm | 1,873 |
Where Silley-Bléfond’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Pouligney, 9.6 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, Besançon, 27 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 Doubs.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Silley-Bléfond’s climate
How warm does Silley-Bléfond get in summer?
July is the warmest month, with average highs of 27.0°C. About 77 days a year reach 25°C, more than 70% of mainland French towns, and about 27 reach 30°C.
How cold does Silley-Bléfond get in winter?
January nights average −1.4°C. The air drops to 0°C or below on about 90 nights a year, and about 7 days a year stay below freezing all day.
How much rain does Silley-Bléfond get?
About 1,215 mm a year, more than 97% of mainland French towns. December is the wettest month (121 mm) and April the driest (88 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Besançon (27 km away), averages 1,873 hours of sunshine a year.
Are these figures for Silley-Bléfond itself?
No: they are the normals of the Météo-France station matched to Silley-Bléfond, Pouligney, 9.6 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 POULIGNEY, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Silley-Bléfond →
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.