September Weather in La Cote-aux-Fees, Switzerland

Last updated: August 27, 2025

In September, the average temperature in La Cote-aux-Fees, Switzerland hovers around 15°C (58°F). Minimum temperatures can drop to 4°C (39°F), while the maximum can reach a pleasant 27°C (81°F). Expect around 92 mm (3.6 in) of precipitation spread over 12 days, with the air feeling quite humid at an average of 81%. Prepare accordingly for a mix of warmth and wet days!

September Temperature in La Cote-aux-Fees

In September in La Cote-aux-Fees, the average temperature is 15°C (58°F), with maximums reaching 27°C (81°F) and minimums dropping as low as 4°C (39°F). This makes it an ideal time for travelers to enjoy a comfortable climate while exploring the area's attractions.

September Weather in La Cote-aux-Fees: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Cote-aux-Fees, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Cote-aux-Fees, September typically has an average temperature of 15°C (58°F), with highs reaching up to 27°C (81°F) and lows dropping to around 4°C (39°F).

Data source: Temperature data for La Cote-aux-Fees generated using information from the Copernicus Climate Change Service.

September Precipitation in La Cote-aux-Fees

In La Cote-aux-Fees in September, the precipitation amount is 92 mm (3.6 in) over the course of 12 days.

September Precipitation Trends in La Cote-aux-Fees

The chart displays monthly precipitation patterns in La Cote-aux-Fees, 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 La Cote-aux-Fees, September typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 12 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 La Cote-aux-Fees

In La Cote-aux-Fees in September humidity is 81%. With an average temperature of 15°C (58°F), this humidity feels like a mild, damp embrace that can make outdoor activities feel heavy and exhausting, requiring frequent breaks in the shade or a cool beverage to refresh yourself.

September Average Humidity in La Cote-aux-Fees

This chart illustrates the average monthly humidity levels in La Cote-aux-Fees, 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 La Cote-aux-Fees 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 La Cote-aux-Fees

In La Cote-aux-Fees 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 La Cote-aux-Fees, you can refer to this Hourly UV Index in La Cote-aux-Fees.

Maximum UV Index Levels in La Cote-aux-Fees for September

The chart shows the monthly maximum UV Index (UVI) for La Cote-aux-Fees 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 La Cote-aux-Fees typically reaches 6, which falls under the high exposure category.

Data source: La Cote-aux-Fees 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 La Cote-aux-Fees Compares to Other Months

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

This table compares monthly weather conditions in La Cote-aux-Fees, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	122 mm (4.8 inches)	91%	low
February Weather	3°C (38°F)	97 mm (3.8 inches)	89%	moderate
March Weather	5°C (42°F)	136 mm (5.3 inches)	87%	high
April Weather	9°C (48°F)	71 mm (2.8 inches)	84%	high
May Weather	12°C (54°F)	163 mm (6.4 inches)	80%	very high
June Weather	17°C (63°F)	160 mm (6.3 inches)	82%	very high
July Weather	19°C (66°F)	149 mm (5.9 inches)	82%	very high
August Weather	18°C (65°F)	149 mm (5.9 inches)	77%	very high
September Weather	15°C (58°F)	92 mm (3.6 inches)	81%	high
October Weather	10°C (51°F)	115 mm (4.5 inches)	89%	moderate
November Weather	5°C (41°F)	110 mm (4.3 inches)	89%	moderate
December Weather	2°C (36°F)	191 mm (7.5 inches)	91%	low