August · France
Best time to visit Grenoble in August Weather, crowds & prices
Weather in Grenoble in August
Average temperature 19°C, 39 mm of rain, about 27 days with 6+ hours of sunshine and 66% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
1.7/10
Ranked #8 of 12 months
- Avg temp
- 19°C
- Rainfall
- 39 mm
- Humidity
- 66%
- Days with 6h+ sun
- 27
- Crowd Density
- Moderate Crowds
- Average Expenses
- $ · Budget Friendly ($)
August in Grenoble scores 1.7/10 for snow and ski travel - ranked #8 of 12. Expect around 19°C, 39 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.
Grenoble sits at the confluence of two rivers beneath the Alps, with cable cars and ski resorts around it.
August in Grenoble — the hardest end of the year
August averages 19°C (67°F) — warm by ski standards, so expect soft afternoon snow low on the mountain and firmer, better riding early.
Expect 39 mm of rain — occasional showers rather than washed-out days — alongside about 27 days with 6+ hours of sunshine and 13.9 daylight hours.
It scores 1.7/10 here, 8th of 12 months, against 7.4/10 in the destination's best month.
Pack light clothing, a hat and real sun protection.
Plan for low-season pricing, with crowds are moderate.
Flexible dates? January scores 5.7 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Grenoble in August?
- In August, Grenoble averages 19°C, 39 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 1.7/10.
- Is August a good time to visit Grenoble?
- August earns a 1.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Grenoble in August?
- Expect about 39 mm of rain in August. Average humidity is 66% and there are about 27 days with 6+ hours of sunshine.
Curated in Grenoble
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Grenoble, France. Live activities and tours from GetYourGuide, matched to this destination.