Last updated: August 23, 2025
In September, the average temperature in Grand-Fort-Philippe, France is a pleasant 16°C (62°F), with temperatures ranging from a cool 7°C (44°F) to a warm 28°C (83°F). Expect 49 mm (1.9 in) of precipitation spread over 9 days, while the air maintains a humidity level of around 80%. Enjoy the diverse weather!
In September in Grand-Fort-Philippe, the average temperature is 16°C (62°F), with maximums reaching up to 28°C (83°F) and minimums dipping as low as 7°C (44°F). This pleasant climate makes it an ideal time for outdoor adventures and sightseeing.
In Grand-Fort-Philippe in September, the total precipitation amount is 49 mm (1.9 in) spread over 9 days.
In Grand-Fort-Philippe in September humidity is 80%. With an average temperature of 16°C (62°F), this humidity feels like a warm, muggy embrace, making travel slightly uncomfortable as the air hangs heavy, necessitating frequent hydration and light clothing to stay cool and refreshed.
In Grand-Fort-Philippe in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Grand-Fort-Philippe.
UV Risk Categories
Weather in Grand-Fort-Philippe varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Grand-Fort-Philippe, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (43°F) | 64 mm (2.5 inches) | 91% | low |
| February Weather | 7°C (44°F) | 57 mm (2.2 inches) | 89% | low |
| March Weather | 8°C (47°F) | 59 mm (2.3 inches) | 86% | moderate |
| April Weather | 10°C (50°F) | 29 mm (1.2 inches) | 85% | moderate |
| May Weather | 13°C (56°F) | 58 mm (2.3 inches) | 82% | high |
| June Weather | 17°C (62°F) | 62 mm (2.4 inches) | 81% | very high |
| July Weather | 18°C (65°F) | 48 mm (1.9 inches) | 76% | very high |
| August Weather | 19°C (66°F) | 71 mm (2.8 inches) | 73% | high |
| September Weather | 16°C (62°F) | 49 mm (1.9 inches) | 80% | moderate |
| October Weather | 13°C (56°F) | 90 mm (3.5 inches) | 89% | moderate |
| November Weather | 9°C (49°F) | 63 mm (2.5 inches) | 92% | low |
| December Weather | 7°C (45°F) | 103 mm (4.1 inches) | 92% | low |