Last updated: August 23, 2025
In May, the average temperature in Saint-Jean-en-Royans, France hovers around 14°C (58°F), with potential lows of -1°C (31°F) and highs of 30°C (86°F). During this month, you can expect about 130 mm (5.1 in) of precipitation spread over approximately 14 days. The air is quite humid as well, with an average humidity level of 78%, making it feel a bit more intense.
In May in Saint-Jean-en-Royans, the average temperature is 14°C (58°F). Maximums can reach 30°C (86°F) and minimums can be as low as -1°C (31°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly!
In Saint-Jean-en-Royans in May, the total precipitation amount is 130 mm (5.1 in) over the course of 14 days.
In Saint-Jean-en-Royans in May, humidity is 78%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat more than usual while exploring.
In Saint-Jean-en-Royans 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-Jean-en-Royans.
UV Risk Categories
Weather in Saint-Jean-en-Royans varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Saint-Jean-en-Royans, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 71 mm (2.8 inches) | 91% | low |
| February Weather | 5°C (42°F) | 71 mm (2.8 inches) | 87% | moderate |
| March Weather | 8°C (46°F) | 84 mm (3.3 inches) | 84% | moderate |
| April Weather | 11°C (51°F) | 59 mm (2.3 inches) | 83% | high |
| May Weather | 14°C (58°F) | 130 mm (5.1 inches) | 78% | very high |
| June Weather | 19°C (66°F) | 92 mm (3.6 inches) | 75% | very high |
| July Weather | 21°C (71°F) | 55 mm (2.2 inches) | 72% | very high |
| August Weather | 21°C (70°F) | 53 mm (2.1 inches) | 63% | very high |
| September Weather | 17°C (63°F) | 47 mm (1.8 inches) | 73% | high |
| October Weather | 12°C (54°F) | 102 mm (4.0 inches) | 89% | moderate |
| November Weather | 7°C (44°F) | 104 mm (4.1 inches) | 90% | moderate |
| December Weather | 4°C (39°F) | 150 mm (5.9 inches) | 90% | low |