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Climate in La Morte · Météo-France 1991–2020 normals

Hardly any mainland French towns wake to more frost than La Morte

In July the day’s top temperature is typically 22.2°C. Rain peaks in December and eases off in April. None of its 6 nearest neighbors has cooler July afternoons. Garden chairs stay out from June to August, the months with highs of 20–22°C.

July afternoons: cooler than 95% of mainland French towns
January nights: colder than almost every mainland French town
Rain a year: wetter than 82% of mainland French towns

These are the figures of Météo-France’s Besse station, 25 km east.

A year in La Morte at a glance

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

Jan4°C−4°CFrosty nights
Feb5°C−5°CColdest nights
Mar8°C−2°CFrosty nights
Apr12°C1°C
May16°C5°C
Jun20°C9°C
Jul22°C10°CWarmest
Aug22°C11°C
Sep18°C7°C
Oct14°C4°C
Nov now8°C0°CFrosty nights
Dec5°C−3°CWettestFrosty nights
A normal year

What a year in La Morte feels like

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

Winter
4°C / −4°C
134 frosts a year
Spring
12°C / 1°C
205 mm of rain
Summer
21°C / 10°C
24 days of 25°C+ a year
Autumn
13°C / 4°C
261 mm of rain, the wettest season
Best months to be outsideJunJulAugHighs of 17–27°C and nights of 8°C or more
Rain

About 932 mm of rain a year

December is the wettest month and April the driest. About 32 days a year bring 10 mm or more. 67th wettest of 110 towns of 2,500+ in Isère.

932 mm
Rain a year, over 103 days of 1 mm or more
Wetter than 82% of mainland French towns
32
Days a year with 10 mm of rain or more
2,108 hrs
Sunshine a year at Grenoble-Saint-Geoirs
57 km away

Rain by month

Millimeters

103 mm
JFMAMJJASOND

Sunshine by month

Hours of sunshine at Grenoble-Saint-Geoirs

292 h
JFMAMJJASOND
Frost & warm days

A frosty town: 134 frosts and 24 days of 25°C a year

On about 134 nights a year the air drops to 0°C or below, and on about 22 days it stays below freezing all day. About 24 days a year reach 25°C, and 1 reach 30°C.

134
Air frosts a year (below 0°C)
More frosts than almost every mainland French town
22
Days that stay below 0°C
24
Days of 25°C or more
Fewer warm days than 93% of mainland French towns
1
Hot days, 30°C or more
Fewer hot days than 98% of mainland French towns

Day counts are Météo-France’s 1991–2020 normals at Besse: 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 Besse

Besse is 25 km east of La Morte. Every figure on this page is the station’s, not a measurement in La Morte itself.

Station (Météo-France number)Besse (38040001)
Distance from the town25 km east
Station altitude1,520 m
Town altitude (its center)1,354 m
Period1991–2020
Nearest station of any kind4.7 km
Sunshine measured atGrenoble-Saint-Geoirs, 57 km away

La Morte sits 166 m lower than the station. Air usually warms by about 0.65°C every 100 m you go down, so expect La Morte to run about 1.1°C warmer than these figures.

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 La Morte 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 Isère.

July afternoons22.2°C
La MorteMedian mainland town
22°C24°C26°C28°C30°C
Cooler than 95% of mainland French towns111th warmest of 110 towns of 2,500+ in Isère
January nights−4.1°C
La MorteMedian mainland town
−5°C−3°C−1°C1°C
Colder than almost every mainland French town108th mildest of 110 towns of 2,500+ in Isère
Rain a year932 mm
La MorteMedian mainland town
6008001,0001,2001,4001,600
Wetter than 82% of mainland French towns67th wettest of 110 towns of 2,500+ in Isère
Frosts a year134 nights
La MorteMedian mainland town
406080100120140
More frosts than almost every mainland French town4th frostiest of 110 towns of 2,500+ in Isère
Days of 25°C or more24 days
La MorteMedian mainland town
20406080100120
Fewer warm days than 93% of mainland French towns111th most 25°C days of 110 towns of 2,500+ in Isère
Next door

Nearby towns’ climate

The nearest towns of 2,500+ within 29 km, each with its own matched station.

TownStationJuly highJanuary lowRain a year
La MorteBesse22.2°C−4.1°C932 mm
Vizille 8.5 kmChatte28.3°C 6.1°C warmer−0.5°C 3.6°C milder968 mm
Vaulnaveys-le-Haut 11 kmSaint-Pierre-de-Soucy27.7°C 5.5°C warmer−1.8°C 2.3°C milder1,122 mm
Champ-sur-Drac 11 kmChatte28.3°C 6.1°C warmer−0.5°C 3.6°C milder968 mm
Saint-Georges-de-Commiers 12 kmSaint-Jean-en-Roya28.5°C 6.3°C warmer−0.1°C 4°C milder1,136 mm
Jarrie 12 kmSaint-Jean-en-Roya28.5°C 6.3°C warmer−0.1°C 4°C milder1,136 mm
Saint-Martin-d'Uriage 14 kmMonestier25.0°C 2.8°C warmer−2.1°C 2°C milder1,063 mm
Month by month

La Morte weather by month

Average daily high and low, mean temperature and rain, 1991–2020, at the Besse station; sunshine at Grenoble-Saint-Geoirs.

MonthHighLowMeanRainSun (hours)
January3.9°C−4.1°C−0.1°C85 mm91
February4.5°C−4.6°C−0.1°C64 mm112
March8.4°C−1.6°C3.4°C69 mm173
April11.6°C1.1°C6.4°C61 mm190
May15.7°C4.9°C10.3°C76 mm221
June19.8°C8.6°C14.2°C75 mm258
July22.2°C10.4°C16.3°C69 mm292
August22.2°C10.6°C16.4°C70 mm263
September17.9°C7.2°C12.5°C73 mm199
October13.7°C4.2°C9.0°C90 mm140
November7.5°C−0.4°C3.5°C98 mm91
December4.5°C−3.2°C0.7°C103 mm78
Year12.7°C2.8°C7.7°C932 mm2,108
Sources

Where La Morte’s numbers come from

Averages over 30 years, not a forecast.

  • Temperature, rain and day counts: Météo-France’s fiche climatologique for Besse, 25 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, Grenoble-Saint-Geoirs, 57 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 Isère.

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

Questions about La Morte’s climate

How warm does La Morte get in summer?

July is the warmest month, with average highs of 22.2°C. About 24 days a year reach 25°C, fewer than 93% of mainland French towns, and about 1 reach 30°C.

How cold does La Morte get in winter?

February nights average −4.6°C. The air drops to 0°C or below on about 134 nights a year, and about 22 days a year stay below freezing all day.

How much rain does La Morte get?

About 932 mm a year, more than 82% of mainland French towns. December is the wettest month (103 mm) and April the driest (61 mm).

How sunny is it?

The nearest Météo-France station that records sunshine, Grenoble-Saint-Geoirs (57 km away), averages 2,108 hours of sunshine a year.

Are these figures for La Morte itself?

No: they are the normals of the Météo-France station matched to La Morte, Besse, 25 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 BESSE, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for La Morte →

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.