Year-round weather and climate in Grenoble, France
Average temperatures in Grenoble run from an average low of 2°C36°F in December up to an average high of 30°C86°F in August. February is the driest month at 9 rainy days; May the wettest at 17. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 159K
- Currency
- EUR
- Language
- French
- Time zone
- Paris
Best time to visit
The most pleasant weather falls in June, July, and August, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
The Daypack Trap: Beware the "noon illusion". In months like June, crisp sunny days drop off a cliff by 12°C22°F at sunset. Always carry an evening layer.
Seasonality Profile
Temperate Year-Round: A relatively mild climate year-round, avoiding both extreme temperature swings and dramatic dry/wet seasons.
Evening vibe
Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.
Sightseeing stamina
All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.
Average temperatures, sunshine, and rainfall
Average monthly weather in Grenoble, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Feb is typically driest at 9 days (72mm); May the wettest at 17 days (144mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 10°C / 49°F | 2°C / 35°F | 5h | 16 | 160mm |
| Feb | 13°C / 55°F | 3°C / 38°F | 7h | 9 | 72mm |
| Mar | 16°C / 60°F | 5°C / 41°F | 8h | 16 | 149mm |
| Apr | 18°C / 64°F | 7°C / 45°F | 9h | 14 | 138mm |
| May | 21°C / 70°F | 11°C / 52°F | 10h | 17 | 144mm |
| Jun | 28°C / 82°F | 16°C / 61°F | 12h | 13 | 133mm |
| Jul | 29°C / 84°F | 17°C / 63°F | 13h | 10 | 102mm |
| Aug | 30°C / 85°F | 17°C / 63°F | 12h | 9 | 90mm |
| Sep | 24°C / 75°F | 13°C / 56°F | 9h | 13 | 184mm |
| Oct | 21°C / 69°F | 11°C / 51°F | 8h | 13 | 186mm |
| Nov | 13°C / 56°F | 5°C / 41°F | 6h | 13 | 184mm |
| Dec | 9°C / 48°F | 2°C / 35°F | 5h | 12 | 158mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Grenoble?
The most sunshine in Grenoble comes around July, averaging 13 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Grenoble?
Your packing list depends entirely on when you travel. Temperatures in Grenoble swing from an average low of 2°C36°F in December up to 30°C86°F in August. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Grenoble?
Grenoble gets rain on about 155 days out of the year. The wettest month is May. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Grenoble with Packola.
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