Last updated: August 23, 2025
In Rai, France, the average temperature in May hovers around 13°C (55°F). Expect cool moments, as temperatures can dip to a chilly 0°C (33°F), while warmer days may reach up to 27°C (81°F). With an average precipitation of 89 mm (3.5 in) spread over 14 days, you might want to keep an umbrella handy. Be prepared for a humid experience, as the average humidity is a notable 82%.
In May in Rai, the average temperature is 13°C (55°F). Maximum temperatures can reach 27°C (81°F), while minimum temperatures can drop as low as 0°C (33°F). Be prepared for a variety of weather conditions if you're planning to travel during this time.
In Rai in May, the precipitation amount is 89 mm (3.5 in) over a span of 14 days.
In Rai in May, humidity is 82%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.
In Rai 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 Rai.
UV Risk Categories
Weather in Rai varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Rai, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 55 mm (2.2 inches) | 91% | low |
| February Weather | 6°C (42°F) | 65 mm (2.6 inches) | 89% | moderate |
| March Weather | 7°C (46°F) | 70 mm (2.8 inches) | 85% | moderate |
| April Weather | 10°C (50°F) | 41 mm (1.6 inches) | 84% | high |
| May Weather | 13°C (55°F) | 89 mm (3.5 inches) | 82% | very high |
| June Weather | 17°C (63°F) | 107 mm (4.2 inches) | 80% | very high |
| July Weather | 19°C (66°F) | 49 mm (1.9 inches) | 73% | very high |
| August Weather | 18°C (65°F) | 62 mm (2.4 inches) | 68% | very high |
| September Weather | 15°C (60°F) | 49 mm (1.9 inches) | 76% | high |
| October Weather | 12°C (53°F) | 73 mm (2.9 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 72 mm (2.8 inches) | 92% | low |
| December Weather | 6°C (43°F) | 100 mm (3.9 inches) | 93% | low |