Last updated: August 23, 2025
In September, the average temperature in Bougival, France is a comfortable 17°C (62°F). Expect some variability, with lows of 4°C (40°F) and highs reaching up to 34°C (93°F). This month typically sees 49 mm (1.9 in) of precipitation spread across 8 days, while the average humidity hovers around 76%, creating a pleasantly mild atmosphere for outdoor activities.
In September in Bougival, the average temperature is 17°C (62°F), with maximums reaching 34°C (93°F) and minimums dropping to 4°C (40°F). It's advisable to pack layers to comfortably adapt to the varying temperatures during your travels.
In Bougival in September, the precipitation amount is 49 mm (1.9 in) spread over 8 days.
In Bougival in September, humidity is 76%. With an average temperature of 17°C (62°F), this humidity feels like a warm, enveloping embrace, making travel feel slightly more challenging as it can lead to a sticky discomfort, especially during outdoor excursions.
In Bougival 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 Bougival, you can refer to this Hourly UV Index in Bougival.
UV Risk Categories
Weather in Bougival varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bougival, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 4°C (40°F) | 57 mm (2.2 inches) | 91% | low |
February Weather | 6°C (43°F) | 67 mm (2.6 inches) | 89% | moderate |
March Weather | 8°C (47°F) | 74 mm (2.9 inches) | 85% | moderate |
April Weather | 11°C (52°F) | 33 mm (1.3 inches) | 84% | high |
May Weather | 14°C (58°F) | 75 mm (3.0 inches) | 82% | very high |
June Weather | 19°C (66°F) | 74 mm (2.9 inches) | 80% | very high |
July Weather | 20°C (69°F) | 51 mm (2.0 inches) | 73% | very high |
August Weather | 20°C (68°F) | 60 mm (2.3 inches) | 68% | very high |
September Weather | 17°C (62°F) | 49 mm (1.9 inches) | 76% | high |
October Weather | 13°C (55°F) | 79 mm (3.1 inches) | 88% | moderate |
November Weather | 8°C (46°F) | 65 mm (2.6 inches) | 92% | low |
December Weather | 6°C (43°F) | 102 mm (4.0 inches) | 93% | low |