Le Cloître-Pleyben is among the wettest of mainland French towns: 1,552 mm of rain a year
The depth of winter brings overnight lows near 3.0°C. Expect the heaviest rain in December and the lightest in June. Summers stay cool: July afternoons here are cooler than in 98% of mainland French towns. Plan time outside from June to September, when highs sit at 19–21°C.
These are the figures of Météo-France’s Brennilis station, 11 km north.
A year in Le Cloître-Pleyben at a glance
Each month’s typical high and low in °C, at the Brennilis station.
What a year in Le Cloître-Pleyben feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Brennilis.
About 1,552 mm of rain a year
December is the wettest month and June the driest. About 54 days a year bring 10 mm or more. The wettest of 91 towns of 2,500+ in Finistère.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Landivisiau
29 frosts and 19 days of 25°C a year
On about 29 nights a year the air drops to 0°C or below, and on about under 1 days it stays below freezing all day. About 19 days a year reach 25°C, and 2 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Brennilis: 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 Brennilis
Brennilis is 11 km north of Le Cloître-Pleyben. Every figure on this page is the station’s, not a measurement in Le Cloître-Pleyben itself.
| Station (Météo-France number) | Brennilis (29018001) |
| Distance from the town | 11 km north |
| Station altitude | 220 m |
| Town altitude (its center) | 163 m |
| Period | 1991–2020 |
| Sunshine measured at | Landivisiau, 36 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 Le Cloître-Pleyben 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 Finistère.
Nearby towns’ climate
The nearest towns of 2,500+ within 29 km, each with its own matched station.
| Town | Station | July high | January low | Rain a year |
|---|---|---|---|---|
| Le Cloître-Pleyben | Brennilis | 21.3°C | 3.0°C | 1,552 mm |
| Pleyben 6.5 km | Saint-Ségal S A | 22.5°C 1.2°C warmer | 3.9°C 0.9°C milder | 1,126 mm |
| Châteauneuf-du-Faou 9.6 km | Coray Chat Eau | 21.8°C 0.5°C warmer | 3.3°C about the same | 1,423 mm |
| Pont-de-Buis-lès-Quimerch 15 km | Saint-Ségal S A | 22.5°C 1.2°C warmer | 3.9°C 0.9°C milder | 1,126 mm |
| Châteaulin 16 km | Saint-Ségal S A | 22.5°C 1.2°C warmer | 3.9°C 0.9°C milder | 1,126 mm |
| Briec 20 km | Saint-Ségal S A | 22.5°C 1.2°C warmer | 3.9°C 0.9°C milder | 1,126 mm |
| Carhaix-Plouguer 24 km | Carhaix | 22.9°C 1.6°C warmer | 3.2°C about the same | 1,112 mm |
Le Cloître-Pleyben weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Brennilis station; sunshine at Landivisiau.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 8.5°C | 3.0°C | 5.7°C | 190 mm | 60 |
| February | 9.1°C | 2.6°C | 5.8°C | 154 mm | 74 |
| March | 11.4°C | 3.8°C | 7.6°C | 112 mm | 110 |
| April | 13.9°C | 5.0°C | 9.4°C | 108 mm | 143 |
| May | 16.9°C | 7.9°C | 12.4°C | 92 mm | 171 |
| June | 19.6°C | 10.5°C | 15.1°C | 84 mm | 183 |
| July | 21.3°C | 12.2°C | 16.7°C | 86 mm | 169 |
| August | 21.4°C | 12.2°C | 16.8°C | 95 mm | 165 |
| September | 19.1°C | 10.3°C | 14.7°C | 99 mm | 154 |
| October | 15.3°C | 8.2°C | 11.8°C | 154 mm | 105 |
| November | 11.4°C | 5.6°C | 8.5°C | 174 mm | 68 |
| December | 9.0°C | 3.5°C | 6.3°C | 205 mm | 62 |
| Year | 14.7°C | 7.1°C | 10.9°C | 1,552 mm | 1,463 |
Where Le Cloître-Pleyben’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Brennilis, 11 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, Landivisiau, 36 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 Finistère.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Le Cloître-Pleyben’s climate
How warm does Le Cloître-Pleyben get in summer?
August is the warmest month, with average highs of 21.4°C. About 19 days a year reach 25°C, fewer than 96% of mainland French towns, and about 2 reach 30°C.
How cold does Le Cloître-Pleyben get in winter?
February nights average 2.6°C. The air drops to 0°C or below on about 29 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Le Cloître-Pleyben get?
About 1,552 mm a year, more than almost every mainland French town. December is the wettest month (205 mm) and June the driest (84 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Landivisiau (36 km away), averages 1,463 hours of sunshine a year.
Are these figures for Le Cloître-Pleyben itself?
No: they are the normals of the Météo-France station matched to Le Cloître-Pleyben, Brennilis, 11 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 BRENNILIS, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Le Cloître-Pleyben →
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.