Warm afternoons come to Lacquy more often than to 85% of mainland French towns
Nights in January average 2.1°C. Of all months, November brings the most rain and July the least. Its yearly rainfall tops that of 79% of mainland French towns. Frost greets about 46 mornings a year, so leave time to clear the car.
These are the figures of Météo-France’s Mont-de-Marsan station, 18 km west.
A year in Lacquy at a glance
Each month’s typical high and low in °C, at the Mont-de-Marsan station.
What a year in Lacquy feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Mont-de-Marsan.
About 918 mm of rain a year
November is the wettest month and July the driest. About 30 days a year bring 10 mm or more. 31st wettest of 35 towns of 2,500+ in Landes.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Mont-de-Marsan
46 frosts and 94 days of 25°C a year
On about 46 nights a year the air drops to 0°C or below, and on about under 1 days it stays below freezing all day. About 94 days a year reach 25°C, and 32 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Mont-de-Marsan: 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 Mont-de-Marsan
Mont-de-Marsan is 18 km west of Lacquy. Every figure on this page is the station’s, not a measurement in Lacquy itself.
| Station (Météo-France number) | Mont-de-Marsan (40192001) |
| Distance from the town | 18 km west |
| Station altitude | 59 m |
| Town altitude (its center) | 109 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 Lacquy 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 |
|---|---|---|---|---|
| Lacquy | Mont-de-Marsan | 27.8°C | 2.1°C | 918 mm |
| Villeneuve-de-Marsan 7.8 km | Grenade-sur-Ad | 28.1°C about the same | 2.3°C about the same | 1,010 mm |
| Mont-de-Marsan 18 km | same station | 27.8°C about the same | 2.1°C about the same | 918 mm |
| Saint-Pierre-du-Mont 20 km | same station | 27.8°C about the same | 2.1°C about the same | 918 mm |
| Aire-sur-l'Adour 28 km | Grenade-sur-Ad | 28.1°C about the same | 2.3°C about the same | 1,010 mm |
Lacquy weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Mont-de-Marsan station.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 10.9°C | 2.1°C | 6.5°C | 82 mm | 89 |
| February | 12.7°C | 1.8°C | 7.2°C | 62 mm | 114 |
| March | 16.4°C | 4.2°C | 10.3°C | 69 mm | 165 |
| April | 18.7°C | 6.7°C | 12.7°C | 88 mm | 174 |
| May | 22.3°C | 10.4°C | 16.3°C | 79 mm | 196 |
| June | 25.5°C | 13.7°C | 19.6°C | 73 mm | 214 |
| July | 27.8°C | 15.5°C | 21.6°C | 55 mm | 233 |
| August | 28.2°C | 15.4°C | 21.8°C | 60 mm | 226 |
| September | 25.0°C | 11.9°C | 18.5°C | 73 mm | 199 |
| October | 20.4°C | 9.2°C | 14.8°C | 85 mm | 150 |
| November | 14.4°C | 5.1°C | 9.7°C | 105 mm | 97 |
| December | 11.4°C | 2.6°C | 7.0°C | 88 mm | 85 |
| Year | 19.5°C | 8.2°C | 13.8°C | 918 mm | 1,942 |
Where Lacquy’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Mont-de-Marsan, 18 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, Mont-de-Marsan, 18 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 Lacquy’s climate
How warm does Lacquy get in summer?
August is the warmest month, with average highs of 28.2°C. About 94 days a year reach 25°C, more than 85% of mainland French towns, and about 32 reach 30°C.
How cold does Lacquy get in winter?
February nights average 1.8°C. The air drops to 0°C or below on about 46 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Lacquy get?
About 918 mm a year, more than 79% of mainland French towns. November is the wettest month (105 mm) and July the driest (55 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Mont-de-Marsan (18 km away), averages 1,942 hours of sunshine a year.
Are these figures for Lacquy itself?
No: they are the normals of the Météo-France station matched to Lacquy, Mont-de-Marsan, 18 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 MONT-DE-MARSAN, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Lacquy →
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.