May · France
Best time to visit Grenoble in May Weather, crowds & prices
Weather in Grenoble in May
Average temperature 12°C, 84 mm of rain, about 24 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
1.7/10
Ranked #5 of 12 months
- Avg temp
- 12°C
- Rainfall
- 84 mm
- Humidity
- 79%
- Days with 6h+ sun
- 24
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
May in Grenoble scores 1.7/10 for snow and ski travel - an above-average month (#5 of 12). Expect around 12°C, 84 mm of rain, and roughly 24 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.
May in Grenoble: expect compromises
May averages 12°C (54°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 84 mm, so plan one flexible day in three; you still get about 24 days with 6+ hours of sunshine and 14.7 hours of daylight.
It scores 1.7/10 here, 5th of 12 months, against 7.4/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Figure on low-season pricing, with crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.
Flexible dates? January scores 5.7 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Grenoble in May?
- In May, Grenoble averages 12°C, 84 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 1.7/10.
- Is May a good time to visit Grenoble?
- May 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 May?
- Expect about 84 mm of rain in May. Average humidity is 79% and there are about 24 days with 6+ hours of sunshine.
Curated in Grenoble
Tickets & experiences
Things to do in Grenoble
Grenoble, France. Live activities and tours from GetYourGuide, matched to this destination.