Last updated: August 23, 2025
In September, the average temperature in Mervent, France is a comfortable 18°C (65°F). Expect a range where the minimum dips to 5°C (40°F) and the maximum peaks at 34°C (94°F). While you enjoy the pleasant weather, be prepared for some occasional showers, as 41 mm (1.6 in) of precipitation may fall over 8 days. Don't forget to stay hydrated, as the average humidity is a notable 75%!
In September in Mervent, the average temperature is 18°C (65°F). Maximums can reach 34°C (94°F), and minimums can be as low as 5°C (40°F). This variation in temperature makes Mervent an ideal destination for travelers seeking a mix of pleasant daytime warmth and cooler evenings.
In Mervent in September, the total precipitation amount is 41 mm (1.6 in) occurring over the course of 8 days.
In Mervent in September, humidity is 75%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket that can make outdoor exploration feel a bit stifling, potentially leading to discomfort during travel activities.
In Mervent 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 Mervent, you can refer to this Hourly UV Index in Mervent.
UV Risk Categories
Weather in Mervent varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Mervent, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 6°C (43°F) | 60 mm (2.4 inches) | 88% | low |
February Weather | 8°C (46°F) | 74 mm (2.9 inches) | 87% | moderate |
March Weather | 9°C (49°F) | 82 mm (3.2 inches) | 84% | moderate |
April Weather | 12°C (54°F) | 50 mm (2.0 inches) | 83% | high |
May Weather | 15°C (60°F) | 79 mm (3.1 inches) | 81% | very high |
June Weather | 19°C (67°F) | 71 mm (2.8 inches) | 75% | very high |
July Weather | 21°C (70°F) | 27 mm (1.1 inches) | 65% | very high |
August Weather | 20°C (69°F) | 29 mm (1.2 inches) | 67% | very high |
September Weather | 18°C (65°F) | 41 mm (1.6 inches) | 75% | high |
October Weather | 14°C (57°F) | 88 mm (3.5 inches) | 85% | moderate |
November Weather | 9°C (48°F) | 88 mm (3.5 inches) | 88% | moderate |
December Weather | 7°C (46°F) | 123 mm (4.8 inches) | 90% | low |