Grenoble
May
Weather in Grenoble for May 2025
Your guide to Grenoble weather in May - trends and predictions
In general, the average temperature in Grenoble at the beginning of May is 16.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.7 °C by the end of May.
Grenoble experiences an exceptionally high level of rainfall in May, with more than 20 rainy days on average.
Is May a good time to visit Grenoble? check out the best time to travel to Grenoble page.
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8
Dry days
23
Rainy days
0
Snow days
20°/7°
Temperatures
8 km/h
Avg max wind
85 %
Avg humidity
Grenoble in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  14° | 3  17° | 4 16° | |||
| 5  20° | 6 19° | 7  14° | 8 16° | 9 19° | 10 18° | 11 18° |
| 12 16° | 13 17° | 14 15° | 15 14° | 16 13° | 17  14° | 18 14° |
| 19 17° | 20 18° | 21 18° | 22 17° | 23 15° | 24 16° | 25 19° |
| 26 23° | 27 21° | 28 19° | 29 21° | 30 20° | 31 15° |
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Temperatures trend during May in Grenoble
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Heavy rain at times | 16° /9° | 13.2 mm | 4 | |
| 2 May | Patchy rain possible | 14° /6° | 17.9 mm | 4 | |
| 3 May | Sunny | 17° /5° | 0.4 mm | 5 | |
| 4 May | Sunny | 16° /6° | 0.7 mm | 4 | |
| 5 May | Cloudy | 20° /7° | 5.8 mm | 5 | |
| 6 May | Patchy rain possible | 19° /9° | 17.8 mm | 5 | |
| 7 May | Moderate or heavy rain shower | 14° /7° | 13.5 mm | 3 | |
| 8 May | Patchy rain possible | 16° /7° | 0.8 mm | 4 | |
| 9 May | Moderate or heavy rain shower | 19° /9° | 13.1 mm | 5 | |
| 10 May | Moderate or heavy rain shower | 18° /8° | 7.8 mm | 4 | |
| 11 May | Moderate rain at times | 18° /8° | 4.7 mm | 4 | |
| 12 May | Moderate rain at times | 16° /7° | 5.4 mm | 4 | |
| 13 May | Moderate or heavy rain shower | 17° /6° | 7.6 mm | 4 | |
| 14 May | Moderate or heavy rain shower | 15° /6° | 15.6 mm | 4 | |
| 15 May | Moderate rain at times | 14° /6° | 19 mm | 4 | |
| 16 May | Heavy rain at times | 13° /5° | 11.6 mm | 4 | |
| 17 May | Overcast | 14° /4° | 2.2 mm | 4 | |
| 18 May | Heavy rain at times | 14° /5° | 7.7 mm | 4 | |
| 19 May | Patchy rain possible | 17° /7° | 2.6 mm | 4 | |
| 20 May | Moderate rain at times | 18° /7° | 9.8 mm | 5 | |
| 21 May | Patchy rain possible | 18° /6° | 4.1 mm | 5 | |
| 22 May | Moderate or heavy rain shower | 17° /6° | 6.7 mm | 4 | |
| 23 May | Heavy rain at times | 15° /8° | 4.9 mm | 4 | |
| 24 May | Moderate or heavy rain shower | 16° /8° | 6.7 mm | 4 | |
| 25 May | Patchy rain possible | 19° /8° | 0.8 mm | 5 | |
| 26 May | Patchy rain possible | 23° /8° | 0.6 mm | 5 | |
| 27 May | Patchy rain possible | 21° /9° | 6.6 mm | 5 | |
| 28 May | Heavy rain at times | 19° /10° | 6 mm | 5 | |
| 29 May | Moderate or heavy rain shower | 21° /10° | 4 mm | 5 | |
| 30 May | Overcast | 20° /7° | 8.2 mm | 5 | |
| 31 May | Moderate or heavy rain shower | 15° /7° | 13.2 mm | 3 | |
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Important Notice
Our weather forecast for Grenoble in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Grenoble forecast closer to your planned date for the most up-to-date weather information.
Grenoble in May - FAQ
What are the expected maximum and minimum temperatures in Grenoble during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Grenoble during May?
Significant rainfall exceeding 439.7 mm is expected in Grenoble during May, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Grenoble during May?
The average wind speed in Grenoble during May is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Grenoble in May?
As you prepare for your trip to Grenoble in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Grenoble, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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