Isère (Grenoble)
May
Weather in Isère for May 2027
Your guide to Isère weather in May - trends and predictions
In general, the average temperature in Isère at the beginning of May is 17 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.3 °C by the end of May.
Isère experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 206.7 mm.
Is May a good time to visit Isère? check out the best time to travel to Isère page.
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Temperatures
Rain 🌧️
More
3
Dry days
28
Rainy days
0
Snow days
18°/7°
Temperatures
8 km/h
Avg max wind
80 %
Avg humidity
Isère Weather May
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Temperatures trend during May in Isère
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May weather in Isère day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Heavy rain at times | 19° /8° | 6.6 mm | 4 | |
| 2 May |  Patchy rain possible | 19° /7° | 9 mm | 5 | |
| 3 May | Patchy rain possible | 19° /7° | 1.5 mm | 4 | |
| 4 May |  Sunny | 16° /8° | 17 mm | 4 | |
| 5 May |  Cloudy | 17° /6° | 21.2 mm | 4 | |
| 6 May | Patchy rain possible | 15° /6° | 14.9 mm | 3 | |
| 7 May |  Moderate or heavy rain shower | 14° /6° | 8.5 mm | 3 | |
| 8 May | Patchy rain possible | 16° /6° | 0.6 mm | 4 | |
| 9 May | Moderate or heavy rain shower | 20° /8° | 8.3 mm | 5 | |
| 10 May | Moderate or heavy rain shower | 18° /8° | 9.2 mm | 4 | |
| 11 May | Moderate rain at times | 18° /7° | 13.2 mm | 4 | |
| 12 May | Moderate rain at times | 15° /6° | 5.4 mm | 4 | |
| 13 May |  Patchy light rain with thunder | 17° /5° | 4.1 mm | 5 | |
| 14 May | Moderate or heavy rain shower | 16° /6° | 12.1 mm | 4 | |
| 15 May | Moderate rain at times | 14° /5° | 13.3 mm | 3 | |
| 16 May | Heavy rain at times | 13° /4° | 6.7 mm | 3 | |
| 17 May |  Overcast | 16° /3° | 1.1 mm | 5 | |
| 18 May | Heavy rain at times | 16° /5° | 4.9 mm | 4 | |
| 19 May | Patchy rain possible | 19° /6° | 2 mm | 5 | |
| 20 May | Patchy light rain with thunder | 18° /7° | 8.7 mm | 6 | |
| 21 May | Light rain shower | 19° /6° | 2.8 mm | 5 | |
| 22 May | Light rain shower | 18° /6° | 7.1 mm | 5 | |
| 23 May | Heavy rain at times | 17° /7° | 2.6 mm | 5 | |
| 24 May | Moderate or heavy rain shower | 19° /7° | 3.6 mm | 5 | |
| 25 May | Patchy rain possible | 22° /7° | 0.6 mm | 6 | |
| 26 May | Patchy rain possible | 22° /9° | 0.7 mm | 6 | |
| 27 May | Patchy rain possible | 23° /10° | 3.3 mm | 6 | |
| 28 May | Patchy rain possible | 22° /9° | 3 mm | 6 | |
| 29 May | Moderate or heavy rain shower | 23° /9° | 2.4 mm | 6 | |
| 30 May | Sunny | 23° /9° | 4.1 mm | 6 | |
| 31 May | Moderate or heavy rain shower | 21° /9° | 8.5 mm | 5 | |
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Important Notice
Our weather forecast for Isère 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 Isère forecast closer to your planned date for the most up-to-date weather information.
Change Month
Isère weather in May vs April vs June
Compare May weather in Isère with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 14°/4° | 18°/7° | 25°/12° |
| Rainfall | 147 mm | 207 mm | 122 mm |
| Snowfall | 2 cm | 0 cm | 0 cm |
| Wind | 9 km/h | 8.3 km/h | 8.9 km/h |
| Humidity | 78% | 80% | 72% |
| Rainy days | 20 days | 28 days | 23 days |
| Snow days | 3 days | 0 days | 0 days |
| Dry days | 7 days | 3 days | 7 days |
Planning a trip to Isère? Discover the best time to visit
Isère in May - FAQ
What are the expected maximum and minimum temperatures in Isère during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Isère during May?
Significant rainfall exceeding 206.7 mm is expected in Isère during May, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Isère during May?
The average wind speed in Isère during May is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Isère
Explore the daily rainfall trends and prepare for Isères May weather 💧
Typically, Isère has 28 rainy days in May with a total of 206.7 mm of rainfall.
UV exposure in Isère during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
What to pack to Isère in May?
Cold & raw · highs around 18 °C, frequent showers
As you prepare for your trip to Isère 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 Isère, during May, is comfortable and enjoyable, regardless of the weather conditions.
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