More rain falls on Sort-en-Chalosse than on 94% of mainland French towns: 1,155 mm a year
The coldest hours of a January night bottom out at 3.3°C on average. Only about 26 nights a year bring a frost, fewer than in 83% of mainland French towns. Seasons differ by 24°C, from the coldest nights to the warmest afternoons. Frost greets about 26 mornings a year, so leave time to clear the car.
Figures from Météo-France’s Dax station, 11 km west.
A year in Sort-en-Chalosse at a glance
Each month’s typical high and low in °C, at the Dax station.
What a year in Sort-en-Chalosse feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Dax.
About 1,155 mm of rain a year
November is the wettest month and July the driest. About 39 days a year bring 10 mm or more. 13th wettest of 35 towns of 2,500+ in Landes.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Dax
26 frosts and 89 days of 25°C a year
On about 26 nights a year the air drops to 0°C or below; days that stay below freezing are rare. About 89 days a year reach 25°C, and 26 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Dax: 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 Dax
Dax is 11 km west of Sort-en-Chalosse. Every figure on this page is the station’s, not a measurement in Sort-en-Chalosse itself.
| Station (Météo-France number) | Dax (40088001) |
| Distance from the town | 11 km west |
| Station altitude | 31 m |
| Town altitude (its center) | 22 m |
| Period | 1991–2020 |
| Sunshine measured at | the same station |
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 Sort-en-Chalosse 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 Landes.
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 |
|---|---|---|---|---|
| Sort-en-Chalosse | Dax | 26.9°C | 3.3°C | 1,155 mm |
| Narrosse 6.7 km | same station | 26.9°C about the same | 3.3°C about the same | 1,155 mm |
| Saint-Vincent-de-Paul 9.7 km | same station | 26.9°C about the same | 3.3°C about the same | 1,155 mm |
| Dax 10 km | same station | 26.9°C about the same | 3.3°C about the same | 1,155 mm |
| Pouillon 10 km | same station | 26.9°C about the same | 3.3°C about the same | 1,155 mm |
| Saint-Paul-lès-Dax 12 km | same station | 26.9°C about the same | 3.3°C about the same | 1,155 mm |
| Pontonx-sur-l'Adour 12 km | Bégaar | 27.8°C 0.9°C warmer | 1.8°C 1.5°C colder | 1,114 mm |
Sort-en-Chalosse weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Dax station.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 11.7°C | 3.3°C | 7.5°C | 113 mm | 90 |
| February | 13.2°C | 3.3°C | 8.3°C | 90 mm | 112 |
| March | 16.6°C | 5.8°C | 11.2°C | 86 mm | 163 |
| April | 18.6°C | 8.0°C | 13.3°C | 104 mm | 173 |
| May | 21.9°C | 11.4°C | 16.7°C | 93 mm | 199 |
| June | 24.9°C | 14.6°C | 19.8°C | 74 mm | 208 |
| July | 26.9°C | 16.4°C | 21.6°C | 63 mm | 226 |
| August | 27.5°C | 16.4°C | 21.9°C | 63 mm | 222 |
| September | 24.9°C | 13.4°C | 19.2°C | 89 mm | 197 |
| October | 20.8°C | 10.5°C | 15.6°C | 108 mm | 145 |
| November | 15.0°C | 6.4°C | 10.7°C | 157 mm | 95 |
| December | 12.0°C | 4.0°C | 8.0°C | 117 mm | 84 |
| Year | 19.5°C | 9.5°C | 14.5°C | 1,155 mm | 1,914 |
Where Sort-en-Chalosse’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Dax, 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, Dax, 11 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 Landes.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Sort-en-Chalosse’s climate
How warm does Sort-en-Chalosse get in summer?
August is the warmest month, with average highs of 27.5°C. About 89 days a year reach 25°C, more than 80% of mainland French towns, and about 26 reach 30°C.
How cold does Sort-en-Chalosse get in winter?
January nights average 3.3°C. The air drops to 0°C or below on about 26 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Sort-en-Chalosse get?
About 1,155 mm a year, more than 94% of mainland French towns. November is the wettest month (157 mm) and July the driest (63 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Dax (11 km away), averages 1,914 hours of sunshine a year.
Are these figures for Sort-en-Chalosse itself?
No: they are the normals of the Météo-France station matched to Sort-en-Chalosse, Dax, 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 DAX, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Sort-en-Chalosse →
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.