Last updated: August 23, 2025
In September, the average temperature in Chateau-Renault, France hovers around 18°C (64°F). Expect the minimum to drop to 5°C (42°F) and the maximum to reach a sweltering 35°C (96°F). During this period, precipitation averages 37 mm (1.5 in) over 7 days, and the humidity lingers at a comfortable 76%.
In September in Chateau-Renault, the average temperature is 18°C (64°F). Maximum temperatures can reach 35°C (96°F), while minimum temperatures can drop as low as 5°C (42°F). This range of temperatures makes Chateau-Renault an ideal destination for travelers seeking both warm days and cooler nights.
In Chateau-Renault in September, the precipitation amount is 37 mm (1.5 in) during a span of 7 days.
In Chateau-Renault in September, humidity is 76%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel steamy and invigorating—perfect for exploring charming streets, though you might want to take breaks in the shade.
In Chateau-Renault 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 Chateau-Renault, you can refer to this Hourly UV Index in Chateau-Renault.
UV Risk Categories
Weather in Chateau-Renault varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Chateau-Renault, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 55 mm (2.2 inches) | 90% | low |
| February Weather | 7°C (44°F) | 64 mm (2.5 inches) | 88% | moderate |
| March Weather | 9°C (48°F) | 69 mm (2.7 inches) | 85% | moderate |
| April Weather | 12°C (53°F) | 39 mm (1.5 inches) | 83% | high |
| May Weather | 15°C (59°F) | 81 mm (3.2 inches) | 83% | very high |
| June Weather | 19°C (67°F) | 71 mm (2.8 inches) | 79% | very high |
| July Weather | 21°C (71°F) | 32 mm (1.3 inches) | 71% | very high |
| August Weather | 21°C (70°F) | 38 mm (1.5 inches) | 68% | very high |
| September Weather | 18°C (64°F) | 37 mm (1.5 inches) | 76% | high |
| October Weather | 13°C (56°F) | 80 mm (3.1 inches) | 87% | moderate |
| November Weather | 8°C (47°F) | 70 mm (2.8 inches) | 91% | low |
| December Weather | 7°C (44°F) | 95 mm (3.7 inches) | 93% | low |