September Weather in Gelles, France

Last updated: August 23, 2025

In September, the average temperature in Gelles, France is a comfortable 15°C (58°F). Temperatures can vary significantly, with minimums dipping to 2°C (36°F) and soaring to a maximum of 31°C (88°F). Expect 68 mm (2.7 in) of precipitation spread over 11 days, while the average humidity hovers around 72%.

September Temperature in Gelles

In September in Gelles, the average temperature is 15°C (58°F). Maximum temperatures can reach 31°C (88°F), while the minimum can drop as low as 2°C (36°F). It's advisable to pack for both warm and cooler weather when traveling during this time.

September Weather in Gelles: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Gelles, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gelles, September typically has an average temperature of 15°C (58°F), with highs reaching up to 31°C (88°F) and lows dropping to around 2°C (36°F).

Data source: Temperature data for Gelles generated using information from the Copernicus Climate Change Service.

September Precipitation in Gelles

In Gelles in September, the total precipitation amount is 68 mm (2.7 in) spread over a duration of 11 days.

September Precipitation Trends in Gelles

The chart displays monthly precipitation patterns in Gelles, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Gelles, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Gelles

In Gelles in September, humidity is 72%. With an average temperature of 15°C (58°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities less comfortable and encouraging travelers to seek out shaded areas or cool indoor spaces.

September Average Humidity in Gelles

This chart illustrates the average monthly humidity levels in Gelles, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Gelles is approximately 72%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Gelles

In Gelles in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Gelles.

Maximum UV Index Levels in Gelles for September

The chart shows the monthly maximum UV Index (UVI) for Gelles in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Gelles typically reaches 7, which falls under the high exposure category.

Data source: Gelles September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Gelles Compares to Other Months

Weather in Gelles varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Gelles, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Gelles, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	80 mm (3.1 inches)	91%	low
February Weather	4°C (40°F)	67 mm (2.6 inches)	88%	moderate
March Weather	6°C (43°F)	85 mm (3.3 inches)	84%	high
April Weather	9°C (48°F)	63 mm (2.5 inches)	81%	high
May Weather	12°C (54°F)	115 mm (4.5 inches)	77%	very high
June Weather	16°C (62°F)	113 mm (4.5 inches)	76%	very high
July Weather	18°C (65°F)	75 mm (3.0 inches)	68%	very high
August Weather	18°C (65°F)	59 mm (2.3 inches)	61%	very high
September Weather	15°C (58°F)	68 mm (2.7 inches)	72%	high
October Weather	10°C (51°F)	73 mm (2.9 inches)	88%	moderate
November Weather	5°C (42°F)	83 mm (3.3 inches)	91%	moderate
December Weather	4°C (39°F)	119 mm (4.7 inches)	92%	low