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Climate in Laval · Météo-France 1991–2020 normals

Laval gets fewer days of 25 degrees or more than 80% of mainland French towns

Météo-France’s Laval-Etronnier station, 4.7 km south-east: a typical July afternoon reaches 24.6°C, a January night drops to 2.7°C, and 757 mm of rain falls in a year. Winters go the other way: only about 34 nights a year bring a frost, fewer than in 68% of mainland French towns.

July afternoons: cooler than 77% of mainland French towns
January nights: milder than 66% of mainland French towns
Rain a year: wetter than 50% of mainland French towns

A year in Laval at a glance

Each month’s typical high and low in °C, at the Laval-Etronnier station.

Jan8°C3°C
Feb9°C2°CColdest nights
Mar13°C4°C
Apr16°C6°C
May19°C9°C
Jun22°C12°C
Jul25°C14°C
Aug25°C14°CWarmest
Sep22°C11°C
Oct17°C9°C
Nov now12°C5°C
Dec9°C3°CWettest
A normal year

What a year in Laval feels like

Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Laval-Etronnier.

Winter
9°C / 3°C
216 mm of rain, the wettest season
Spring
16°C / 6°C
173 mm of rain
Summer
24°C / 13°C
41 days of 25°C+ a year
Autumn
17°C / 8°C
215 mm of rain
Best months to be outsideMayJunJulAugSepHighs of 17–27°C and nights of 8°C or more
Rain

About 757 mm of rain a year

December is the wettest month and July the driest. About 23 days a year bring 10 mm or more. 15th wettest of 19 towns of 2,500+ in Mayenne.

757 mm
Rain a year, over 118 days of 1 mm or more
Wetter than 50% of mainland French towns
23
Days a year with 10 mm of rain or more

Rain by month

Millimeters

87 mm
JFMAMJJASOND
Frost & warm days

34 frosts and 41 days of 25°C a year

On about 34 nights a year the air drops to 0°C or below, and on about 2 days it stays below freezing all day. About 41 days a year reach 25°C, and 9 reach 30°C.

34
Air frosts a year (below 0°C)
Fewer frosts than 68% of mainland French towns
2
Days that stay below 0°C
41
Days of 25°C or more
Fewer warm days than 80% of mainland French towns
9
Hot days, 30°C or more
Fewer hot days than 77% of mainland French towns

Day counts are Météo-France’s 1991–2020 normals at Laval-Etronnier: 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.

Weather station

The Météo-France station at Laval-Etronnier

Laval-Etronnier is 4.7 km south-east of Laval. Every figure on this page is the station’s, not a measurement in Laval itself.

Station (Météo-France number)Laval-Etronnier (53130008)
Distance from the town4.7 km south-east
Station altitude100 m
Town altitude (its center)63 m
Period1991–2020

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.

Compared with other towns

How Laval 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 Mayenne.

July afternoons24.6°C
LavalMedian mainland town
23°C24°C25°C26°C27°C
Cooler than 77% of mainland French towns13th warmest of 19 towns of 2,500+ in Mayenne
January nights2.7°C
LavalMedian mainland town
0°C1°C2°C3°C4°C
Milder than 66% of mainland French towns2nd mildest of 19 towns of 2,500+ in Mayenne
Rain a year757 mm
LavalMedian mainland town
4006008001,0001,200
Wetter than 50% of mainland French towns15th wettest of 19 towns of 2,500+ in Mayenne
Frosts a year34 nights
LavalMedian mainland town
020406080
Fewer frosts than 68% of mainland French towns16th frostiest of 19 towns of 2,500+ in Mayenne
Days of 25°C or more41 days
LavalMedian mainland town
20406080100
Fewer warm days than 80% of mainland French towns16th most 25°C days of 19 towns of 2,500+ in Mayenne
Next door

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.

TownStationJuly highJanuary lowRain a year
LavalLaval-Etronnier24.6°C2.7°C757 mm
Changé 3.6 kmsame station24.6°C about the same2.7°C about the same757 mm
Saint-Berthevin 4.3 kmsame station24.6°C about the same2.7°C about the same757 mm
L'Huisserie 5 kmsame station24.6°C about the same2.7°C about the same757 mm
Bonchamp-lès-Laval 5.2 kmArgentré25.2°C 0.6°C warmer2.2°C 0.5°C colder781 mm
Louverné 7.1 kmArgentré25.2°C 0.6°C warmer2.2°C 0.5°C colder781 mm
Argentré 9.8 kmArgentré25.2°C 0.6°C warmer2.2°C 0.5°C colder781 mm
Month by month

Laval weather by month

Average daily high and low, mean temperature and rain, 1991–2020, at the Laval-Etronnier station.

MonthHighLowMeanRain
January8.2°C2.7°C5.4°C74 mm
February9.3°C2.4°C5.9°C55 mm
March12.6°C4.1°C8.3°C54 mm
April15.6°C5.7°C10.7°C55 mm
May19.0°C9.0°C14.0°C64 mm
June22.4°C11.9°C17.2°C53 mm
July24.6°C13.7°C19.1°C48 mm
August24.7°C13.7°C19.2°C51 mm
September21.5°C11.1°C16.3°C60 mm
October16.6°C8.8°C12.7°C79 mm
November11.6°C5.4°C8.5°C76 mm
December8.6°C3.0°C5.8°C87 mm
Year16.2°C7.6°C11.9°C757 mm
Sources

Where Laval’s numbers come from

Averages over 30 years, not a forecast.

  • Temperature, rain and day counts: Météo-France’s fiche climatologique for Laval-Etronnier, 4.7 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 Mayenne.

Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.

Questions about Laval’s climate

How warm does Laval get in summer?

August is the warmest month, with average highs of 24.7°C. About 41 days a year reach 25°C, fewer than 80% of mainland French towns, and about 9 reach 30°C.

How cold does Laval get in winter?

February nights average 2.4°C. The air drops to 0°C or below on about 34 nights a year, and about 2 days a year stay below freezing all day.

How much rain does Laval get?

About 757 mm a year, more than 50% of mainland French towns. December is the wettest month (87 mm) and July the driest (48 mm).

Are these figures for Laval itself?

No: they are the normals of the Météo-France station matched to Laval, Laval-Etronnier, 4.7 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 LAVAL-ETRONNIER, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Laval →

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.