Last updated: August 23, 2025
In September, the average temperature in Saint-Joseph, France hovers around 16°C (61°F), with daily variations ranging from a cool 7°C (44°F) to a warm 28°C (82°F). Expect the skies to bring about 53 mm (2.1 in) of precipitation over 10 days, contributing to an average humidity of around 79%. Prepare for a dynamic and potentially rainy month!
In September in Saint-Joseph, the average temperature is 16°C (61°F), with maximums reaching up to 28°C (82°F) and minimums dropping as low as 7°C (44°F). Pack a mix of light and warm clothing to comfortably enjoy your travels during this month.
In Saint-Joseph in September, the precipitation amount is 53 mm (2.1 in) spread over a duration of 10 days.
In Saint-Joseph in September humidity is 79%. With an average temperature of 16°C (61°F), this humidity feels like a warm, moist embrace, making travel a bit more challenging as the air tends to weigh heavily, but it also offers a refreshing atmosphere perfect for exploring local sights and enjoying nature.
In Saint-Joseph 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 Saint-Joseph, you can refer to this Hourly UV Index in Saint-Joseph.
UV Risk Categories
Weather in Saint-Joseph varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Saint-Joseph, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (45°F) | 65 mm (2.6 inches) | 90% | low |
| February Weather | 8°C (46°F) | 64 mm (2.5 inches) | 89% | moderate |
| March Weather | 9°C (48°F) | 67 mm (2.7 inches) | 86% | moderate |
| April Weather | 10°C (51°F) | 37 mm (1.4 inches) | 84% | high |
| May Weather | 13°C (55°F) | 60 mm (2.3 inches) | 80% | high |
| June Weather | 16°C (61°F) | 75 mm (2.9 inches) | 80% | very high |
| July Weather | 18°C (65°F) | 49 mm (1.9 inches) | 69% | very high |
| August Weather | 18°C (64°F) | 62 mm (2.4 inches) | 73% | high |
| September Weather | 16°C (61°F) | 53 mm (2.1 inches) | 79% | high |
| October Weather | 13°C (56°F) | 106 mm (4.2 inches) | 89% | moderate |
| November Weather | 10°C (50°F) | 80 mm (3.2 inches) | 92% | low |
| December Weather | 8°C (47°F) | 118 mm (4.6 inches) | 92% | low |