Last updated: August 23, 2025
In Barcelonnette, France, the average temperature in May hovers around 4°C (40°F). You can expect minimums plummeting to -9°C (15°F) and warm spells reaching up to 18°C (65°F). With 136 mm (5.4 in) of precipitation over 18 days, the air remains quite humid, with an average humidity level of 78%.
In May in Barcelonnette, the average temperature is 4°C (40°F). Maximums can reach 18°C (65°F) and minimums can be as low as -9°C (15°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for varying weather conditions.
In Barcelonnette in May, the total precipitation amount is 136 mm (5.4 in) spread over 18 days.
In Barcelonnette in May, humidity is 78%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities quite uncomfortable and travel less enjoyable as you navigate through the cold, damp air.
In Barcelonnette 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 Barcelonnette.
UV Risk Categories
Weather in Barcelonnette varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Barcelonnette, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (19°F) | 55 mm (2.2 inches) | 91% | moderate |
| February Weather | -5°C (24°F) | 59 mm (2.3 inches) | 87% | moderate |
| March Weather | -3°C (26°F) | 96 mm (3.8 inches) | 84% | high |
| April Weather | 0°C (32°F) | 91 mm (3.6 inches) | 83% | very high |
| May Weather | 4°C (40°F) | 136 mm (5.4 inches) | 78% | very high |
| June Weather | 10°C (50°F) | 113 mm (4.4 inches) | 75% | extreme |
| July Weather | 12°C (55°F) | 56 mm (2.2 inches) | 72% | very high |
| August Weather | 13°C (55°F) | 49 mm (1.9 inches) | 63% | very high |
| September Weather | 9°C (48°F) | 55 mm (2.2 inches) | 73% | very high |
| October Weather | 5°C (40°F) | 105 mm (4.1 inches) | 89% | high |
| November Weather | -3°C (28°F) | 115 mm (4.5 inches) | 90% | moderate |
| December Weather | -6°C (21°F) | 123 mm (4.8 inches) | 90% | low |