Wet weather: 1,044 mm a year falls on Saint-Thuriau, more than on 89% of mainland French towns
The depth of winter brings overnight lows near 3.3°C. Warm afternoons come less often than in 85% of mainland French towns. Of all months, December brings the most rain and July the least. Central heating does most of its work from November to March, in months below 10°C on average.
These are the figures of Météo-France’s Moréac station, 15 km south-east.
A year in Saint-Thuriau at a glance
Each month’s typical high and low in °C, at the Moréac station.
What a year in Saint-Thuriau feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Moréac.
About 1,044 mm of rain a year
December is the wettest month and July the driest. About 34 days a year bring 10 mm or more. 9th wettest of 88 towns of 2,500+ in Morbihan.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Lorient-Lann Bihoue
33 frosts and 35 days of 25°C a year
On about 33 nights a year the air drops to 0°C or below, and on about under 1 days it stays below freezing all day. About 35 days a year reach 25°C, and 6 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Moréac: 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 Moréac
Moréac is 15 km south-east of Saint-Thuriau. Every figure on this page is the station’s, not a measurement in Saint-Thuriau itself.
| Station (Météo-France number) | Moréac (56140001) |
| Distance from the town | 15 km south-east |
| Station altitude | 120 m |
| Town altitude (its center) | 92 m |
| Period | 1994–2020 (the station’s own record) |
| Sunshine measured at | Lorient-Lann Bihoue, 46 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-Thuriau 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 Morbihan.
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-Thuriau | Moréac | 24.0°C | 3.3°C | 1,044 mm |
| Pontivy 5.2 km | same station | 24.0°C about the same | 3.3°C about the same | 1,044 mm |
| Pluméliau-Bieuzy 6.7 km | same station | 24.0°C about the same | 3.3°C about the same | 1,044 mm |
| Noyal-Pontivy 6.9 km | Loudéac | 23.0°C 1°C cooler | 2.8°C 0.5°C colder | 923 mm |
| Évellys 8 km | same station | 24.0°C about the same | 3.3°C about the same | 1,044 mm |
| Cléguérec 14 km | Loudéac | 23.0°C 1°C cooler | 2.8°C 0.5°C colder | 923 mm |
| Moréac 15 km | same station | 24.0°C about the same | 3.3°C about the same | 1,044 mm |
Saint-Thuriau weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Moréac station; sunshine at Lorient-Lann Bihoue.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 8.9°C | 3.3°C | 6.1°C | 132 mm | 71 |
| February | 10.0°C | 3.2°C | 6.6°C | 93 mm | 99 |
| March | 12.7°C | 4.1°C | 8.4°C | 74 mm | 144 |
| April | 15.8°C | 5.5°C | 10.6°C | 76 mm | 191 |
| May | 18.8°C | 8.7°C | 13.7°C | 65 mm | 214 |
| June | 21.9°C | 11.4°C | 16.7°C | 58 mm | 224 |
| July | 24.0°C | 12.9°C | 18.5°C | 49 mm | 232 |
| August | 23.9°C | 12.9°C | 18.4°C | 59 mm | 219 |
| September | 21.2°C | 10.6°C | 15.9°C | 70 mm | 193 |
| October | 16.8°C | 9.1°C | 12.9°C | 113 mm | 120 |
| November | 12.3°C | 5.9°C | 9.1°C | 118 mm | 87 |
| December | 9.4°C | 3.8°C | 6.6°C | 136 mm | 72 |
| Year | 16.3°C | 7.6°C | 12.0°C | 1,044 mm | 1,865 |
Where Saint-Thuriau’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Moréac, 15 km away: statistics for 1991–2020 (the station’s own years, 1994–2020, 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, Lorient-Lann Bihoue, 46 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 Morbihan.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Saint-Thuriau’s climate
How warm does Saint-Thuriau get in summer?
July is the warmest month, with average highs of 24.0°C. About 35 days a year reach 25°C, fewer than 85% of mainland French towns, and about 6 reach 30°C.
How cold does Saint-Thuriau get in winter?
February nights average 3.2°C. The air drops to 0°C or below on about 33 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Saint-Thuriau get?
About 1,044 mm a year, more than 89% of mainland French towns. December is the wettest month (136 mm) and July the driest (49 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Lorient-Lann Bihoue (46 km away), averages 1,865 hours of sunshine a year.
Are these figures for Saint-Thuriau itself?
No: they are the normals of the Météo-France station matched to Saint-Thuriau, Moréac, 15 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 MOREAC, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Saint-Thuriau →
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.