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Climate in Saint-Laurent-de-Chamousset · Météo-France 1991–2020 normals

Few mainland French towns get more frosts than Saint-Laurent-de-Chamousset

Sunny July days climb to about 25.8°C. Temperatures cover 27°C across the year, low to high. Rain is plentiful here, more than falls on 72% of mainland French towns. Plan for rain on about 117 days a year, the days with 1 mm or more.

July afternoons: cooler than 58% of mainland French towns
January nights: colder than 94% of mainland French towns
Rain a year: wetter than 72% of mainland French towns

These are the figures of Météo-France’s Saint-Symphorien-C station, 11 km south.

A year in Saint-Laurent-de-Chamousset at a glance

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

Jan7°C−1°CColdest nights
Feb8°C−1°CFrosty nights
Mar12°C1°C
Apr15°C3°C
May19°C7°C
Jun24°C11°C
Jul26°C13°CWarmest
Aug26°C12°C
Sep21°C9°C
Oct16°C6°C
Nov now10°C3°CWettest
Dec7°C0°CFrosty nights
A normal year

What a year in Saint-Laurent-de-Chamousset feels like

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

Winter
7°C / −1°C
82 frosts a year
Spring
15°C / 4°C
204 mm of rain
Summer
25°C / 12°C
61 days of 25°C+ a year
Autumn
16°C / 6°C
265 mm of rain, the wettest season
Best months to be outsideJunJulAugSepHighs of 17–27°C and nights of 8°C or more
Rain

About 861 mm of rain a year

November is the wettest month and February the driest. About 26 days a year bring 10 mm or more. 11th wettest of 118 towns of 2,500+ in Rhône.

861 mm
Rain a year, over 117 days of 1 mm or more
Wetter than 72% of mainland French towns
26
Days a year with 10 mm of rain or more

Rain by month

Millimeters

94 mm
JFMAMJJASOND
Frost & warm days

A frosty town: 82 frosts and 61 days of 25°C a year

On about 82 nights a year the air drops to 0°C or below, and on about 11 days it stays below freezing all day. About 61 days a year reach 25°C, and 17 reach 30°C.

82
Air frosts a year (below 0°C)
More frosts than 95% of mainland French towns
11
Days that stay below 0°C
61
Days of 25°C or more
Fewer warm days than 50% of mainland French towns
17
Hot days, 30°C or more
More hot days than 52% of mainland French towns

Day counts are Météo-France’s 1991–2020 normals at Saint-Symphorien-C: 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 Saint-Symphorien-C

Saint-Symphorien-C is 11 km south of Saint-Laurent-de-Chamousset. Every figure on this page is the station’s, not a measurement in Saint-Laurent-de-Chamousset itself.

Station (Météo-France number)Saint-Symphorien-C (69238001)
Distance from the town11 km south
Station altitude610 m
Town altitude (its center)620 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 Saint-Laurent-de-Chamousset 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 Rhône.

July afternoons25.8°C
Saint-Laurent-de-ChamoussetMedian mainland town
25°C26°C27°C28°C29°C30°C31°C
Cooler than 58% of mainland French towns116th warmest of 118 towns of 2,500+ in Rhône
January nights−1.1°C
Saint-Laurent-de-ChamoussetMedian mainland town
−2°C−1°C0°C1°C2°C
Colder than 94% of mainland French towns117th mildest of 118 towns of 2,500+ in Rhône
Rain a year861 mm
Saint-Laurent-de-ChamoussetMedian mainland town
4006008001,0001,200
Wetter than 72% of mainland French towns11th wettest of 118 towns of 2,500+ in Rhône
Frosts a year82 nights
Saint-Laurent-de-ChamoussetMedian mainland town
406080100
More frosts than 95% of mainland French townsThe frostiest of 118 towns of 2,500+ in Rhône
Days of 25°C or more61 days
Saint-Laurent-de-ChamoussetMedian mainland town
406080100120
Fewer warm days than 50% of mainland French towns116th most 25°C days of 118 towns of 2,500+ in Rhône
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
Saint-Laurent-de-ChamoussetSaint-Symphorien-C25.8°C−1.1°C861 mm
Panissières 11 kmMachézal25.4°C about the same0.5°C 1.6°C milder820 mm
Saint-Martin-en-Haut 12 kmsame station25.8°C about the same−1.1°C about the same861 mm
Saint-Symphorien-sur-Coise 12 kmsame station25.8°C about the same−1.1°C about the same861 mm
Chazelles-sur-Lyon 12 kmChazelles-Lyon25.2°C 0.6°C cooler−0.7°C about the same764 mm
Saint-Pierre-la-Palud 13 kmLe Breuil27.9°C 2.1°C warmer−0.7°C about the same750 mm
Sain-Bel 13 kmLe Breuil27.9°C 2.1°C warmer−0.7°C about the same750 mm
Month by month

Saint-Laurent-de-Chamousset weather by month

Average daily high and low, mean temperature and rain, 1991–2020, at the Saint-Symphorien-C station.

MonthHighLowMeanRain
January6.6°C−1.1°C2.7°C52 mm
February7.6°C−1.1°C3.3°C43 mm
March11.7°C1.1°C6.4°C48 mm
April15.1°C3.3°C9.2°C70 mm
May19.3°C7.3°C13.3°C86 mm
June23.5°C10.8°C17.2°C84 mm
July25.8°C12.5°C19.2°C78 mm
August25.7°C12.2°C19.0°C79 mm
September21.0°C8.9°C15.0°C81 mm
October16.2°C6.3°C11.3°C90 mm
November10.4°C2.5°C6.4°C94 mm
December7.3°C−0.2°C3.5°C58 mm
Year15.8°C5.2°C10.5°C861 mm
Sources

Where Saint-Laurent-de-Chamousset’s numbers come from

Averages over 30 years, not a forecast.

  • Temperature, rain and day counts: Météo-France’s fiche climatologique for Saint-Symphorien-C, 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.
  • Comparisons: every town of 2,500 or more in mainland France, read the same way; the dots are the towns of 2,500+ in Rhône.

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

Questions about Saint-Laurent-de-Chamousset’s climate

How warm does Saint-Laurent-de-Chamousset get in summer?

July is the warmest month, with average highs of 25.8°C. About 61 days a year reach 25°C, fewer than 50% of mainland French towns, and about 17 reach 30°C.

How cold does Saint-Laurent-de-Chamousset get in winter?

January nights average −1.1°C. The air drops to 0°C or below on about 82 nights a year, and about 11 days a year stay below freezing all day.

How much rain does Saint-Laurent-de-Chamousset get?

About 861 mm a year, more than 72% of mainland French towns. November is the wettest month (94 mm) and February the driest (43 mm).

Are these figures for Saint-Laurent-de-Chamousset itself?

No: they are the normals of the Météo-France station matched to Saint-Laurent-de-Chamousset, Saint-Symphorien-C, 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 ST-SYMPHORIEN-C, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Saint-Laurent-de-Chamousset →

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.