Summer warmth: Le Vignau logs more 25-degree days than 89% of mainland French towns
In January the night’s low is typically 2.3°C. A year here swings 26°C from midwinter lows to midsummer highs. Rain is plentiful here, more than falls on 87% of mainland French towns. Plan time outside for May, June, September and October, when highs sit at 21–26°C.
Figures from Météo-France’s Grenade-sur-Ad station, 12 km west.
A year in Le Vignau at a glance
Each month’s typical high and low in °C, at the Grenade-sur-Ad station.
What a year in Le Vignau feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Grenade-sur-Ad.
About 1,010 mm of rain a year
November is the wettest month and July the driest. About 34 days a year bring 10 mm or more. 26th wettest of 35 towns of 2,500+ in Landes.
Rain by month
Millimeters
37 frosts and 103 days of 25°C a year
On about 37 nights a year the air drops to 0°C or below, and on about under 1 days it stays below freezing all day. About 103 days a year reach 25°C, and 39 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Grenade-sur-Ad: 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 Grenade-sur-Ad
Grenade-sur-Ad is 12 km west of Le Vignau. Every figure on this page is the station’s, not a measurement in Le Vignau itself.
| Station (Météo-France number) | Grenade-sur-Ad (40117001) |
| Distance from the town | 12 km west |
| Station altitude | 72 m |
| Town altitude (its center) | 97 m |
| Period | 1991–2020 |
| Nearest station of any kind | 9.8 km |
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 Vignau 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 |
|---|---|---|---|---|
| Le Vignau | Grenade-sur-Ad | 28.1°C | 2.3°C | 1,010 mm |
| Aire-sur-l'Adour 8.7 km | same station | 28.1°C about the same | 2.3°C about the same | 1,010 mm |
| Villeneuve-de-Marsan 13 km | same station | 28.1°C about the same | 2.3°C about the same | 1,010 mm |
| Mont-de-Marsan 20 km | Mont-de-Marsan | 27.8°C about the same | 2.1°C about the same | 918 mm |
| Saint-Pierre-du-Mont 21 km | Mont-de-Marsan | 27.8°C about the same | 2.1°C about the same | 918 mm |
| Saint-Sever 23 km | same station | 28.1°C about the same | 2.3°C about the same | 1,010 mm |
| Hagetmau 28 km | Urgons | 26.8°C 1.3°C cooler | 3.2°C 0.9°C milder | 1,009 mm |
Le Vignau weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Grenade-sur-Ad station.
| Month | High | Low | Mean | Rain |
|---|---|---|---|---|
| January | 11.0°C | 2.3°C | 6.6°C | 98 mm |
| February | 12.8°C | 2.3°C | 7.5°C | 76 mm |
| March | 16.6°C | 4.6°C | 10.6°C | 78 mm |
| April | 19.0°C | 7.0°C | 13.0°C | 92 mm |
| May | 22.7°C | 10.7°C | 16.7°C | 92 mm |
| June | 26.0°C | 14.0°C | 20.0°C | 72 mm |
| July | 28.1°C | 15.6°C | 21.8°C | 58 mm |
| August | 28.5°C | 15.4°C | 21.9°C | 64 mm |
| September | 25.4°C | 12.2°C | 18.8°C | 78 mm |
| October | 20.7°C | 9.5°C | 15.1°C | 87 mm |
| November | 14.6°C | 5.4°C | 10.0°C | 118 mm |
| December | 11.5°C | 3.0°C | 7.3°C | 99 mm |
| Year | 19.7°C | 8.5°C | 14.1°C | 1,010 mm |
Where Le Vignau’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Grenade-sur-Ad, 12 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.
- 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 Le Vignau’s climate
How warm does Le Vignau get in summer?
August is the warmest month, with average highs of 28.5°C. About 103 days a year reach 25°C, more than 89% of mainland French towns, and about 39 reach 30°C.
How cold does Le Vignau get in winter?
January nights average 2.3°C. The air drops to 0°C or below on about 37 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Le Vignau get?
About 1,010 mm a year, more than 87% of mainland French towns. November is the wettest month (118 mm) and July the driest (58 mm).
Are these figures for Le Vignau itself?
No: they are the normals of the Météo-France station matched to Le Vignau, Grenade-sur-Ad, 12 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 GRENADE-SUR-AD, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Le Vignau →
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.