Last updated: August 23, 2025
In May, the average temperature in Saint-Etienne-de-Montluc, France is a pleasant 15°C (59°F), with a minimum dipping to 2°C (36°F) and a maximum peaking at 30°C (87°F). Expect some rain, as the area receives an average precipitation of 61 mm (2.4 in) over 11 days. Moreover, the average humidity sits comfortably at 81%, creating a lush and vibrant environment.
In May in Saint-Etienne-de-Montluc, the average temperature is 15°C (59°F). Maximums can reach 30°C (87°F), and minimums can drop as low as 2°C (36°F). This variation in temperatures makes it essential for travelers to pack layers to stay comfortable throughout the day.
In Saint-Etienne-de-Montluc in May, the total precipitation amount is 61 mm (2.4 in) over the course of 11 days.
In Saint-Etienne-de-Montluc in May humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.
In Saint-Etienne-de-Montluc 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-Etienne-de-Montluc.
UV Risk Categories
Weather in Saint-Etienne-de-Montluc varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Saint-Etienne-de-Montluc, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (44°F) | 49 mm (1.9 inches) | 88% | low |
| February Weather | 8°C (46°F) | 64 mm (2.5 inches) | 87% | moderate |
| March Weather | 9°C (49°F) | 69 mm (2.7 inches) | 84% | moderate |
| April Weather | 12°C (54°F) | 48 mm (1.9 inches) | 83% | high |
| May Weather | 15°C (59°F) | 61 mm (2.4 inches) | 81% | very high |
| June Weather | 18°C (65°F) | 82 mm (3.2 inches) | 75% | very high |
| July Weather | 20°C (69°F) | 38 mm (1.5 inches) | 65% | very high |
| August Weather | 19°C (67°F) | 43 mm (1.7 inches) | 67% | very high |
| September Weather | 17°C (63°F) | 44 mm (1.7 inches) | 75% | high |
| October Weather | 14°C (57°F) | 81 mm (3.2 inches) | 85% | moderate |
| November Weather | 9°C (49°F) | 78 mm (3.1 inches) | 88% | low |
| December Weather | 8°C (47°F) | 106 mm (4.2 inches) | 90% | low |