Summer afternoons in Saint-Boil are warmer than in 83% of mainland French towns
On a normal January night the air cools to about 0.7°C. Winter nights are cold: in January they are colder than in 78% of mainland French towns. Rain peaks in November and eases off in February. Picnics, hikes and garden evenings suit May, June, September and October, with highs of 17–26°C.
Figures from Météo-France’s Saint-Marcel station, 22 km north-east.
A year in Saint-Boil at a glance
Each month’s typical high and low in °C, at the Saint-Marcel station.
What a year in Saint-Boil feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Saint-Marcel.
About 818 mm of rain a year
November is the wettest month and February the driest. About 26 days a year bring 10 mm or more. 19th wettest of 32 towns of 2,500+ in Saône-et-Loire.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Mt-Saint-Vincent
A frosty town: 58 frosts and 88 days of 25°C a year
On about 58 nights a year the air drops to 0°C or below, and on about 7 days it stays below freezing all day. About 88 days a year reach 25°C, and 36 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Saint-Marcel: 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 Saint-Marcel
Saint-Marcel is 22 km north-east of Saint-Boil. Every figure on this page is the station’s, not a measurement in Saint-Boil itself.
| Station (Météo-France number) | Saint-Marcel (71445001) |
| Distance from the town | 22 km north-east |
| Station altitude | 187 m |
| Town altitude (its center) | 238 m |
| Period | 1991–2020 |
| Nearest station of any kind | 16 km |
| Sunshine measured at | Mt-Saint-Vincent, 16 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 Saint-Boil 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 Saône-et-Loire.
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 |
|---|---|---|---|---|
| Saint-Boil | Saint-Marcel | 28.3°C | 0.7°C | 818 mm |
| Sennecey-le-Grand 14 km | same station | 28.3°C about the same | 0.7°C about the same | 818 mm |
| Givry 15 km | Chalon-Champfo | 26.7°C 1.6°C cooler | −0.2°C 0.9°C colder | 737 mm |
| Saint-Rémy 17 km | same station | 28.3°C about the same | 0.7°C about the same | 818 mm |
| Châtenoy-le-Royal 19 km | Chalon-Champfo | 26.7°C 1.6°C cooler | −0.2°C 0.9°C colder | 737 mm |
| Tournus 19 km | Romenay | 27.2°C 1.1°C cooler | 0.2°C about the same | 984 mm |
| Montchanin 20 km | Saint-Symphorien-de-Marmagne | 26.3°C 2°C cooler | 0.0°C 0.7°C colder | 974 mm |
Saint-Boil weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Saint-Marcel station; sunshine at Mt-Saint-Vincent.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 6.0°C | 0.7°C | 3.3°C | 61 mm | 73 |
| February | 8.3°C | 0.6°C | 4.5°C | 48 mm | 100 |
| March | 13.6°C | 3.1°C | 8.4°C | 51 mm | 162 |
| April | 17.7°C | 5.8°C | 11.8°C | 61 mm | 190 |
| May | 21.8°C | 9.8°C | 15.8°C | 76 mm | 208 |
| June | 26.0°C | 13.4°C | 19.7°C | 66 mm | 244 |
| July | 28.3°C | 15.2°C | 21.8°C | 69 mm | 265 |
| August | 28.1°C | 14.7°C | 21.4°C | 70 mm | 239 |
| September | 23.2°C | 11.2°C | 17.2°C | 72 mm | 187 |
| October | 17.2°C | 8.2°C | 12.7°C | 87 mm | 130 |
| November | 10.4°C | 4.0°C | 7.2°C | 91 mm | 83 |
| December | 6.5°C | 1.5°C | 4.0°C | 67 mm | 69 |
| Year | 17.3°C | 7.3°C | 12.3°C | 818 mm | 1,950 |
Where Saint-Boil’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Saint-Marcel, 22 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, Mt-Saint-Vincent, 16 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 Saône-et-Loire.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Saint-Boil’s climate
How warm does Saint-Boil get in summer?
July is the warmest month, with average highs of 28.3°C. About 88 days a year reach 25°C, more than 79% of mainland French towns, and about 36 reach 30°C.
How cold does Saint-Boil get in winter?
February nights average 0.6°C. The air drops to 0°C or below on about 58 nights a year, and about 7 days a year stay below freezing all day.
How much rain does Saint-Boil get?
About 818 mm a year, more than 63% of mainland French towns. November is the wettest month (91 mm) and February the driest (48 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Mt-Saint-Vincent (16 km away), averages 1,950 hours of sunshine a year.
Are these figures for Saint-Boil itself?
No: they are the normals of the Météo-France station matched to Saint-Boil, Saint-Marcel, 22 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 ST-MARCEL, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Saint-Boil →
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.