Measurements:
°C
°F
Grenoble
68°F
SE 6 mph
Feels like: 68°F
Precip: 3%
World Resorts France Grenoble Weather August Weather in Grenoble

Grenoble Weather: August

Average Day Temperature: 80.2°F
Average Night Temperature: 50.3°F
Number of Sunny Days: 21 days
Sunshine Hours: 13.3 - 14.7 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.0 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 102°F. The lowest night temperature was 38°F. The average values for day and night temperatures during August were 86.7°F и 58.0°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Grenoble is 2.0 in. It makes august the least rainy month of the year.

Wind Speed in August, mph

The average wind speed in August is 4.3 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Grenoble in August is 10.5 hours.

Best Time to Visit Grenoble
The most sunny months:
August 21 days
July 20 days
September 16 days
The most warm months:
July 80.4 °F
August 80.2 °F
June 76.3 °F
The most cold months:
January 38.0 °F
December 40.9 °F
February 43.0 °F
The most rainy months:
May 8 days
June 6 days
November 5 days
The most windy months:
February 4 mph
April 4 mph
January 4 mph

Grenoble on the Weather Map

France Resorts:
NAME
Antibes +78
Bordeaux +72
Cannes +78
Corsica +82
Deauville +62
Etretat +64
Marseilles +78
Menton +78
Montpellier +80
Nice +80
Paris +68
Perpignan +76
Saint-Tropez +78
Toulon +76
Toulouse +70
24 Hours Weather Forecast
Grenoble
Local time: 11:45
16 sep, wednesday
1200 68°F
SE
6 mph
1500 72°F
SE
6 mph
1800 62°F
SE
6 mph
2100 56°F
SE
2 mph
17 sep, thursday
0000 54°F
S
2 mph
0300 52°F
S
2 mph
0600 52°F
S
3 mph
0900 54°F
S
4 mph