Last updated: August 23, 2025
In Saint-Jean-le-Vieux, France, the average temperature in May hovers around 15°C (59°F), with fluctuations that can see the minimum drop to 1°C (33°F) and the maximum rise to 31°C (88°F). Visitors should be prepared for some wet days, as the precipitation amounts to 134 mm (5.3 in) over approximately 16 days. Additionally, with an average humidity of 80%, the air may feel quite damp, so pack accordingly!
In May in Saint-Jean-le-Vieux, the average temperature is 15°C (59°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 1°C (33°F). This range makes Saint-Jean-le-Vieux a great destination for travelers seeking both warmth and cooler evenings.
In Saint-Jean-le-Vieux in May, the total precipitation amount is 134 mm (5.3 in), distributed over 16 days.
In Saint-Jean-le-Vieux in May, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.
In Saint-Jean-le-Vieux 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 Saint-Jean-le-Vieux.
UV Risk Categories
Weather in Saint-Jean-le-Vieux varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Saint-Jean-le-Vieux, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (43°F) | 122 mm (4.8 inches) | 86% | low |
| February Weather | 9°C (48°F) | 109 mm (4.3 inches) | 85% | moderate |
| March Weather | 10°C (50°F) | 114 mm (4.5 inches) | 82% | moderate |
| April Weather | 12°C (54°F) | 115 mm (4.5 inches) | 81% | high |
| May Weather | 15°C (59°F) | 134 mm (5.3 inches) | 80% | very high |
| June Weather | 18°C (65°F) | 132 mm (5.2 inches) | 81% | very high |
| July Weather | 20°C (68°F) | 107 mm (4.2 inches) | 80% | very high |
| August Weather | 20°C (68°F) | 93 mm (3.7 inches) | 76% | very high |
| September Weather | 18°C (64°F) | 95 mm (3.7 inches) | 75% | high |
| October Weather | 14°C (58°F) | 108 mm (4.3 inches) | 81% | moderate |
| November Weather | 10°C (49°F) | 153 mm (6.0 inches) | 85% | moderate |
| December Weather | 8°C (47°F) | 187 mm (7.4 inches) | 87% | low |