Last updated: August 23, 2025
In September, the average temperature in Cosne-Cours-sur-Loire, France hovers around 17°C (63°F). However, temperatures can vary significantly, with a minimum of 3°C (38°F) and a sweltering maximum of 35°C (96°F). Visitors can expect an average precipitation of 62 mm (2.4 in) spread across about 7 days, and the humidity levels are typically around 78%, adding a touch of tropical feel to the atmosphere.
In September in Cosne-Cours-sur-Loire, the average temperature is 17°C (63°F). Maximums can reach 35°C (96°F), while minimums can drop to as low as 3°C (38°F). Be sure to pack layers to enjoy the varying temperatures throughout your travels.
In Cosne-Cours-sur-Loire in September, the total precipitation amount is 62 mm (2.4 in) observed over a span of 7 days.
In Cosne-Cours-sur-Loire in September, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.
In Cosne-Cours-sur-Loire 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 Cosne-Cours-sur-Loire, you can refer to this Hourly UV Index in Cosne-Cours-sur-Loire.
UV Risk Categories
Weather in Cosne-Cours-sur-Loire varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cosne-Cours-sur-Loire, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 76 mm (3.0 inches) | 91% | low |
| February Weather | 6°C (43°F) | 65 mm (2.6 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 77 mm (3.0 inches) | 86% | moderate |
| April Weather | 11°C (53°F) | 42 mm (1.6 inches) | 84% | high |
| May Weather | 15°C (58°F) | 83 mm (3.3 inches) | 82% | very high |
| June Weather | 19°C (67°F) | 70 mm (2.8 inches) | 82% | very high |
| July Weather | 21°C (70°F) | 49 mm (1.9 inches) | 79% | very high |
| August Weather | 21°C (69°F) | 51 mm (2.0 inches) | 72% | very high |
| September Weather | 17°C (63°F) | 62 mm (2.4 inches) | 78% | high |
| October Weather | 13°C (55°F) | 80 mm (3.1 inches) | 88% | moderate |
| November Weather | 7°C (46°F) | 72 mm (2.8 inches) | 91% | low |
| December Weather | 6°C (43°F) | 114 mm (4.5 inches) | 93% | low |