Last updated: August 23, 2025
In May, the average temperature in Montalieu, France is a mild 15°C (59°F), with a minimum dipping to 1°C (35°F) and a maximum soaring to 31°C (88°F). Expect about 148 mm (5.8 in) of precipitation spread over 15 days, contributing to an average humidity of 78%. This blend of conditions makes for an interesting and unpredictable month!
In May in Montalieu, the average temperature is 15°C (59°F). The maximum can reach 31°C (88°F), while the minimum can dip as low as 1°C (35°F). This means travelers should be prepared for a wide range of temperatures, so packing layers is advisable.
In Montalieu, in May, the precipitation amount is 148 mm (5.8 in) over a span of 15 days.
In Montalieu in May, humidity is 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.
In Montalieu 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 Montalieu.
UV Risk Categories
Weather in Montalieu varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Montalieu, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 111 mm (4.4 inches) | 91% | low |
| February Weather | 6°C (42°F) | 91 mm (3.6 inches) | 87% | moderate |
| March Weather | 8°C (47°F) | 117 mm (4.6 inches) | 84% | high |
| April Weather | 12°C (53°F) | 55 mm (2.2 inches) | 83% | high |
| May Weather | 15°C (59°F) | 148 mm (5.8 inches) | 78% | very high |
| June Weather | 20°C (68°F) | 112 mm (4.4 inches) | 75% | very high |
| July Weather | 22°C (72°F) | 80 mm (3.1 inches) | 72% | very high |
| August Weather | 21°C (71°F) | 78 mm (3.1 inches) | 63% | very high |
| September Weather | 17°C (64°F) | 71 mm (2.8 inches) | 73% | high |
| October Weather | 12°C (54°F) | 116 mm (4.6 inches) | 89% | moderate |
| November Weather | 7°C (44°F) | 110 mm (4.3 inches) | 90% | moderate |
| December Weather | 4°C (40°F) | 205 mm (8.1 inches) | 90% | low |