September Weather in Caix, France

Last updated: August 23, 2025

In September, the average temperature in Caix, France hovers around 16°C (61°F). You can expect temperatures to range from a cool 4°C (40°F) to a warm 32°C (90°F). With 43 mm (1.7 in) of precipitation spread over about 8 days, the air tends to be quite humid, with an average humidity of 81%.

September Temperature in Caix

In September in Caix, the average temperature is 16°C (61°F). The maximum can reach 32°C (90°F) and the minimum can be as low as 4°C (40°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort throughout the day.

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

The chart illustrates September temperature patterns in Caix, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caix, September typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (90°F) and lows dropping to around 4°C (40°F).

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

September Precipitation in Caix

In Caix in September, the total precipitation amount is 43 mm (1.7 in) over the course of 8 days.

September Precipitation Trends in Caix

The chart displays monthly precipitation patterns in Caix, 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 Caix, September typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Caix

In Caix in September, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

September Average Humidity in Caix

This chart illustrates the average monthly humidity levels in Caix, 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 Caix is approximately 81%, 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 Caix

In Caix 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 Caix, you can refer to this Hourly UV Index in Caix.

Maximum UV Index Levels in Caix for September

The chart shows the monthly maximum UV Index (UVI) for Caix 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 Caix typically reaches 6, which falls under the high exposure category.

Data source: Caix 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 Caix Compares to Other Months

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

This table compares monthly weather conditions in Caix, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	60 mm (2.4 inches)	91%	low
February Weather	6°C (43°F)	66 mm (2.6 inches)	89%	moderate
March Weather	8°C (46°F)	70 mm (2.8 inches)	86%	moderate
April Weather	10°C (51°F)	33 mm (1.3 inches)	84%	high
May Weather	14°C (57°F)	65 mm (2.6 inches)	82%	very high
June Weather	18°C (65°F)	57 mm (2.2 inches)	82%	very high
July Weather	20°C (67°F)	49 mm (1.9 inches)	80%	very high
August Weather	19°C (67°F)	72 mm (2.9 inches)	76%	very high
September Weather	16°C (61°F)	43 mm (1.7 inches)	81%	high
October Weather	12°C (55°F)	78 mm (3.1 inches)	88%	moderate
November Weather	7°C (46°F)	67 mm (2.6 inches)	92%	low
December Weather	6°C (43°F)	98 mm (3.9 inches)	93%	low