Summer warmth: Castelsagrat logs more 25-degree days than 89% of mainland French towns
On a normal January night the air cools to about 2.6°C. The rainiest month is May; the driest is July. Frosty nights are scarcer than in 69% of mainland French towns. Waterproofs come out on about 110 days a year, each with 1 mm of rain or more.
Figures from Météo-France’s Durfort station, 17 km east.
A year in Castelsagrat at a glance
Each month’s typical high and low in °C, at the Durfort station.
What a year in Castelsagrat feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Durfort.
About 760 mm of rain a year
May is the wettest month and July the driest. About 23 days a year bring 10 mm or more. 2nd wettest of 17 towns of 2,500+ in Tarn-et-Garonne.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Agen-la Garenne
34 frosts and 102 days of 25°C a year
On about 34 nights a year the air drops to 0°C or below, and on about 1 days it stays below freezing all day. About 102 days a year reach 25°C, and 43 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Durfort: 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 Durfort
Durfort is 17 km east of Castelsagrat. Every figure on this page is the station’s, not a measurement in Castelsagrat itself.
| Station (Météo-France number) | Durfort (82051001) |
| Distance from the town | 17 km east |
| Station altitude | 153 m |
| Town altitude (its center) | 154 m |
| Period | 1993–2020 (the station’s own record) |
| Nearest station of any kind | 9.6 km |
| Sunshine measured at | Agen-la Garenne, 29 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 Castelsagrat 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 Tarn-et-Garonne.
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 |
|---|---|---|---|---|
| Castelsagrat | Durfort | 28.9°C | 2.6°C | 760 mm |
| Valence 9.1 km | Valence | 29.5°C 0.6°C warmer | 2.6°C about the same | 747 mm |
| Moissac 14 km | Castelsarrasin | 29.0°C about the same | 1.7°C 0.9°C colder | 699 mm |
| Castelsarrasin 20 km | Castelsarrasin | 29.0°C about the same | 1.7°C 0.9°C colder | 699 mm |
| Bon-Encontre 23 km | Agen-la Garenne | 28.0°C 0.9°C cooler | 2.5°C about the same | 708 mm |
| Pont-du-Casse 23 km | Agen-la Garenne | 28.0°C 0.9°C cooler | 2.5°C about the same | 708 mm |
| Lafrançaise 23 km | same station | 28.9°C about the same | 2.6°C about the same | 760 mm |
Castelsagrat weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Durfort station; sunshine at Agen-la Garenne.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 9.6°C | 2.6°C | 6.1°C | 72 mm | 76 |
| February | 11.6°C | 2.5°C | 7.0°C | 53 mm | 113 |
| March | 15.7°C | 4.8°C | 10.2°C | 58 mm | 172 |
| April | 18.7°C | 7.3°C | 13.0°C | 78 mm | 186 |
| May | 22.4°C | 10.6°C | 16.5°C | 83 mm | 216 |
| June | 26.5°C | 14.1°C | 20.3°C | 61 mm | 235 |
| July | 28.9°C | 15.8°C | 22.4°C | 49 mm | 260 |
| August | 29.0°C | 15.7°C | 22.3°C | 50 mm | 250 |
| September | 25.1°C | 12.4°C | 18.8°C | 61 mm | 211 |
| October | 20.3°C | 9.8°C | 15.1°C | 57 mm | 143 |
| November | 13.5°C | 5.5°C | 9.5°C | 67 mm | 88 |
| December | 10.1°C | 3.0°C | 6.6°C | 72 mm | 72 |
| Year | 19.3°C | 8.7°C | 14.0°C | 760 mm | 2,020 |
Where Castelsagrat’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Durfort, 17 km away: statistics for 1991–2020 (the station’s own years, 1993–2020, 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, Agen-la Garenne, 29 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 Tarn-et-Garonne.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Castelsagrat’s climate
How warm does Castelsagrat get in summer?
August is the warmest month, with average highs of 29.0°C. About 102 days a year reach 25°C, more than 89% of mainland French towns, and about 43 reach 30°C.
How cold does Castelsagrat get in winter?
February nights average 2.5°C. The air drops to 0°C or below on about 34 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Castelsagrat get?
About 760 mm a year, more than 52% of mainland French towns. May is the wettest month (83 mm) and July the driest (49 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Agen-la Garenne (29 km away), averages 2,020 hours of sunshine a year.
Are these figures for Castelsagrat itself?
No: they are the normals of the Météo-France station matched to Castelsagrat, Durfort, 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 DURFORT, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Castelsagrat →
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.