Last updated: August 23, 2025
In May, the average temperature in Feissons-sur-Isere, France hovers around 7°C (45°F), with a range that can dip to a chilly -11°C (13°F) and peak at a warm 23°C (74°F). Expect some rain, as precipitation totals reach 194 mm (7.6 in) over the course of 21 days. The air is quite humid too, with an average humidity level of 78%.
In May in Feissons-sur-Isere, the average temperature is 7°C (45°F), with maximums reaching 23°C (74°F) and minimums dropping as low as -11°C (13°F). It's a great time to visit if you're prepared for a mix of mild days and cold nights.
In Feissons-sur-Isere in May, the precipitation amount is 194 mm (7.6 in) spread over 21 days.
In Feissons-sur-Isere in May, humidity is 78%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and necessitating cozy, layered clothing for comfort while traveling.
In Feissons-sur-Isere in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Feissons-sur-Isere.
UV Risk Categories
Weather in Feissons-sur-Isere varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Feissons-sur-Isere, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 154 mm (6.0 inches) | 91% | moderate |
| February Weather | -2°C (28°F) | 120 mm (4.7 inches) | 87% | moderate |
| March Weather | 0°C (32°F) | 158 mm (6.2 inches) | 84% | high |
| April Weather | 3°C (38°F) | 83 mm (3.3 inches) | 83% | very high |
| May Weather | 7°C (45°F) | 194 mm (7.6 inches) | 78% | very high |
| June Weather | 12°C (54°F) | 161 mm (6.3 inches) | 75% | very high |
| July Weather | 14°C (58°F) | 124 mm (4.9 inches) | 72% | very high |
| August Weather | 14°C (57°F) | 119 mm (4.7 inches) | 63% | very high |
| September Weather | 10°C (50°F) | 94 mm (3.7 inches) | 73% | high |
| October Weather | 6°C (43°F) | 115 mm (4.5 inches) | 89% | moderate |
| November Weather | 0°C (32°F) | 115 mm (4.5 inches) | 90% | moderate |
| December Weather | -5°C (24°F) | 261 mm (10.3 inches) | 90% | low |