Measurements:
°C
°F
Grenoble
32°F
NE 4 mph
Feels like: 28°F
Precip: 100%
World Resorts France Grenoble Weather August Weather in Grenoble

Grenoble Weather: August

Average Day Temperature: 79.8°F
Average Night Temperature: 49.8°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: 2025 2024 2023

The highest day temperature in August 2025 was 103°F. The lowest night temperature was 34°F. The average values for day and night temperatures during August were 86.0°F и 46.4°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 19 days
September 16 days
The most warm months:
August 79.8 °F
July 79.7 °F
June 75.8 °F
The most cold months:
January 37.8 °F
December 40.9 °F
February 42.6 °F
The most rainy months:
May 8 days
June 7 days
April 6 days
The most windy months:
February 4 mph
April 4 mph
January 4 mph

Grenoble on the Weather Map

France Resorts:
NAME
Annecy +30
Antibes +50
Biarritz +48
Bordeaux +46
Cannes +48
Chamonix +16
Corsica +50
Etretat +40
Marseilles +48
Menton +52
Montpellier +46
Nice +46
Paris +42
Saint-Tropez +50
Toulouse +44
24 Hours Weather Forecast
Grenoble
Local time: 18:41
09 jan, friday
2100 32°F
E
5 mph
10 jan, saturday
0000 30°F
E
3 mph
0300 32°F
SE
4 mph
0600 30°F
SE
3 mph
0900 30°F
S
2 mph
1200 34°F
SE
3 mph
1500 32°F
SE
2 mph
1800 28°F
E
1 mph