Last updated: August 23, 2025
In Carquefou, France, the average temperature in September hovers around 17°C (63°F), with a refreshing minimum of 5°C (41°F) and a warm maximum of 34°C (93°F). Be prepared for 45 mm (1.8 in) of precipitation spread over 8 days, and you'll likely experience a comfortable average humidity of 75%.
In September in Carquefou, the average temperature is 17°C (63°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop to as low as 5°C (41°F). It's a good time to pack layers and enjoy a mix of warm and cool weather for your travels.
In Carquefou in September, the precipitation amount is 45 mm (1.8 in) over the course of 8 days.
In Carquefou 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 Carquefou 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 Carquefou, you can refer to this Hourly UV Index in Carquefou.
UV Risk Categories
Weather in Carquefou varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Carquefou, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 6°C (43°F) | 50 mm (2.0 inches) | 88% | low |
February Weather | 7°C (46°F) | 66 mm (2.6 inches) | 87% | moderate |
March Weather | 9°C (49°F) | 71 mm (2.8 inches) | 84% | moderate |
April Weather | 12°C (53°F) | 51 mm (2.0 inches) | 83% | high |
May Weather | 15°C (59°F) | 64 mm (2.5 inches) | 81% | very high |
June Weather | 18°C (65°F) | 84 mm (3.3 inches) | 75% | very high |
July Weather | 20°C (69°F) | 36 mm (1.4 inches) | 65% | very high |
August Weather | 19°C (67°F) | 42 mm (1.7 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 | 9°C (48°F) | 79 mm (3.1 inches) | 88% | low |
December Weather | 8°C (46°F) | 107 mm (4.2 inches) | 90% | low |