Grenoble (Isère) in august: average Weather, Temperature and Climate
Weather in Grenoble (Isère) in august 2025
The weather in Grenoble (Isère) in august comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather
Weather at 6am
63°F
Clear/Sunny
55% of time
17%
14%
11%
Weather at 12pm
68°F
Clear/Sunny
64% of time
18%
11%
4%
Weather at 6pm
61°F
Clear/Sunny
51% of time
17%
16%
12%
Weather at 3am
59°F
43%
27%
17%
10%
Evolution of daily average temperature and precipitation in Grenoble (Isère) in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Grenoble (Isère) in august.
The climate of Grenoble (Isère) in august is good
The climate in august in Grenoble (Isère) is quite dry (with 4.8in of rainfall over 7 days). The weather is better from the previous month since in july it receives an average of 5.9in of precipitation over 9 days.
The climate comfortable in this city the month of august. Temperatures are up to 74°F. The minimum is 61°F. Thus, the mean temperature average in august in Grenoble (Isère) is 68°F. Note that these seasonal averages are in contrast with those observed in Grenoble (Isère) in august with a maximum record of 94°F in 2009 and a minimum record of 43°F in 2010. You can hope to have about 1 days with temperatures above 86°F, or 3 of the month.
Day length in Grenoble (Isère) in august is 14:05. The sun rises at 05:39 and sunset is at 19:44.
With a good climate, the month of august is advisable to go there in Rhône-Alpes.
Seasonal average climate and temperature of Grenoble (Isère) in august
Check below seasonal norms These datas are generated from the weather statements of the past years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 68°F | ||||
| Highest temperature | 74°F | ||||
| Lowest temperature | 61°F | ||||
| Highest record temperature | 94°F (2009) | ||||
| Lowest record temperature | 43°F (2010) | ||||
| Number of days at +86°F | 1 day(s) (3%) | ||||
| Number of days at +65°F | 27 day(s) (87%) | ||||
| Wind | |||||
| Wind speed | 11km/h | ||||
| Wind temperature | 61°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.8in | ||||
| Number of days with rainfall | 7 day(s) (24%) | ||||
| Record daily rainfall | 2.3in (2020) | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 8.72km | ||||
| Cloud cover | 25% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:39 | ||||
| Time of sunset | 19:44 | ||||
| Length of day | 14:05 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Grenoble (Isère) in august 2024:
68°F to 81°F
65°F to 77°F
63°F to 70°F
59°F to 72°F
61°F to 76°F
63°F to 81°F
63°F to 77°F
63°F to 76°F
61°F to 81°F
63°F to 85°F
68°F to 88°F
67°F to 85°F
67°F to 85°F
65°F to 77°F
59°F to 76°F
61°F to 74°F
63°F to 70°F
58°F to 61°F
58°F to 61°F
56°F to 72°F
56°F to 65°F
58°F to 77°F
61°F to 79°F
63°F to 81°F
54°F to 65°F
56°F to 61°F
56°F to 76°F
63°F to 81°F
65°F to 79°F
65°F to 79°F
65°F to 79°F
Map: other cities in the French Alps in august
Cities near Grenoble (Isère):
| Charmant Som in august | good weather |
| Alpe d'Huez in august | good weather |
| Vercors in august | good weather |
| Chambéry in august | good weather |
| Saint-Jean-de-Maurienne in august | good weather |
| Valloire in august | good weather |
| Écrins National Park in august | tolerable weather |
| Aix-les-Bains in august | good weather |
| Valmeinier in august | good weather |
| Bourget Lake (Lac du Bourget) in august | good weather |
| Les Menuires in august | good weather |
| Val Thorens in august | good weather |
Click over cities on the map for information about the weather in august.
Grenoble (Isère)
perfect weather
good
tolerable
bad
very bad
Weather data for Grenoble (Isère) in august:
Weather data for Grenoble (Isère) for august are derived from an average of the weather forecast since 2009 in Grenoble (Isère). There is a margin of error and these forecasts are to be considered as general information only. The weather in Grenoble (Isère) can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Grenoble (Isère).