Last updated: August 23, 2025
In May, the average temperature in Saint-Marcel-d'Ardeche, France is 18°C (65°F), offering a comfortable climate for visitors. Temperatures can range from a cool 4°C (40°F) to a warm 34°C (94°F), depending on the day. Expect some rain, with an average precipitation of 98 mm (3.8 in) over 9 days, while the air maintains a high average humidity of 77%.
In May in Saint-Marcel-d'Ardeche, the average temperature is 18°C (65°F). Maximums can reach 34°C (94°F), while minimums can drop to as low as 4°C (40°F). Therefore, it's advisable to pack layers to accommodate the varying temperatures during your travels.
In Saint-Marcel-d'Ardeche in May, the precipitation amount is 98 mm (3.8 in) occurring over the course of 9 days.
In Saint-Marcel-d'Ardeche in May humidity is 77%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace that's both refreshing and slightly stifling, making it essential for travelers to stay hydrated and take frequent breaks to enjoy the vibrant surroundings without feeling overly fatigued.
In Saint-Marcel-d'Ardeche in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Saint-Marcel-d'Ardeche.
UV Risk Categories
Weather in Saint-Marcel-d'Ardeche varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Saint-Marcel-d'Ardeche, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (44°F) | 45 mm (1.8 inches) | 91% | low |
| February Weather | 9°C (48°F) | 37 mm (1.5 inches) | 88% | moderate |
| March Weather | 11°C (52°F) | 81 mm (3.2 inches) | 84% | moderate |
| April Weather | 14°C (57°F) | 82 mm (3.2 inches) | 81% | high |
| May Weather | 18°C (65°F) | 98 mm (3.8 inches) | 77% | very high |
| June Weather | 23°C (73°F) | 59 mm (2.3 inches) | 76% | very high |
| July Weather | 26°C (78°F) | 44 mm (1.7 inches) | 68% | very high |
| August Weather | 25°C (77°F) | 49 mm (1.9 inches) | 61% | very high |
| September Weather | 21°C (70°F) | 52 mm (2.0 inches) | 72% | high |
| October Weather | 16°C (61°F) | 130 mm (5.1 inches) | 88% | moderate |
| November Weather | 10°C (51°F) | 143 mm (5.6 inches) | 91% | moderate |
| December Weather | 7°C (45°F) | 84 mm (3.3 inches) | 92% | low |