Last updated: August 23, 2025
In September, the average temperature in Les Landes-Genusson, France hovers around 17°C (63°F). Expect it to swing from a chilly 5°C (42°F) at its lowest to a warm 34°C (94°F) at its peak. You might experience some rain too, with 45 mm (1.8 in) of precipitation over about 8 days. Don’t forget to factor in the average humidity of 75%, which can make the warm days feel even warmer!
In September in Les Landes-Genusson, the average temperature is 17°C (63°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 5°C (42°F). This range of temperatures makes Les Landes-Genusson an ideal destination for travelers seeking both warm days and cooler evenings.
In Les Landes-Genusson in September, the precipitation amount is 45 mm (1.8 in) over the course of 8 days.
In Les Landes-Genusson in September, humidity is 75%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making outdoor activities a bit sticky and requiring frequent breaks to stay refreshed during your travels.
In Les Landes-Genusson in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Les Landes-Genusson, you can refer to this Hourly UV Index in Les Landes-Genusson.
UV Risk Categories
Weather in Les Landes-Genusson varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Les Landes-Genusson, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (42°F) | 57 mm (2.2 inches) | 88% | low |
| February Weather | 7°C (45°F) | 70 mm (2.8 inches) | 87% | moderate |
| March Weather | 9°C (48°F) | 77 mm (3.0 inches) | 84% | moderate |
| April Weather | 12°C (53°F) | 51 mm (2.0 inches) | 83% | high |
| May Weather | 15°C (59°F) | 78 mm (3.1 inches) | 81% | very high |
| June Weather | 18°C (65°F) | 84 mm (3.3 inches) | 75% | very high |
| July Weather | 20°C (69°F) | 32 mm (1.3 inches) | 65% | very high |
| August Weather | 20°C (68°F) | 40 mm (1.6 inches) | 67% | very high |
| September Weather | 17°C (63°F) | 45 mm (1.8 inches) | 75% | high |
| October Weather | 13°C (56°F) | 83 mm (3.3 inches) | 85% | moderate |
| November Weather | 8°C (47°F) | 82 mm (3.2 inches) | 88% | low |
| December Weather | 7°C (45°F) | 111 mm (4.4 inches) | 90% | low |