September Weather in Berne, France

Last updated: August 23, 2025

In Berne, France, the average temperature in September hovers around 16°C (61°F), with a minimum of 5°C (41°F) and a maximum reach of 31°C (87°F). Prepare for some moisture, as you'll likely encounter 46 mm (1.8 in) of precipitation spread over approximately 8 days. Don't forget to factor in the 79% average humidity, which can add a touch of warmth to your experience!

September Temperature in Berne

In September in Berne, the average temperature is 16°C (61°F), with maximums reaching up to 31°C (87°F) and minimums dropping as low as 5°C (41°F). This makes it a great time for travelers to enjoy a variety of outdoor activities, as the weather is pleasantly mild during this period.

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

The chart illustrates September temperature patterns in Berne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Berne, September typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (87°F) and lows dropping to around 5°C (41°F).

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

September Precipitation in Berne

In Berne in September, the precipitation amount is 46 mm (1.8 in) over the course of 8 days.

September Precipitation Trends in Berne

The chart displays monthly precipitation patterns in Berne, 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 Berne, September typically receives around 46 mm (1.8 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 Berne

In Berne in September humidity is 79%. With an average temperature of 16°C (61°F), this humidity feels like a warm, moist embrace, making travel a bit more challenging as the air tends to weigh heavily, but it also offers a refreshing atmosphere perfect for exploring local sights and enjoying nature.

September Average Humidity in Berne

This chart illustrates the average monthly humidity levels in Berne, 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 Berne is approximately 79%, 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 Berne

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

Maximum UV Index Levels in Berne for September

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

Data source: Berne 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 Berne Compares to Other Months

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

This table compares monthly weather conditions in Berne, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	58 mm (2.3 inches)	82%	low
February Weather	7°C (45°F)	83 mm (3.3 inches)	83%	moderate
March Weather	9°C (48°F)	69 mm (2.7 inches)	81%	moderate
April Weather	11°C (51°F)	45 mm (1.8 inches)	82%	high
May Weather	13°C (56°F)	71 mm (2.8 inches)	82%	very high
June Weather	17°C (62°F)	80 mm (3.1 inches)	80%	very high
July Weather	18°C (65°F)	47 mm (1.9 inches)	77%	very high
August Weather	17°C (64°F)	53 mm (2.1 inches)	78%	very high
September Weather	16°C (61°F)	46 mm (1.8 inches)	79%	high
October Weather	13°C (55°F)	97 mm (3.8 inches)	82%	moderate
November Weather	9°C (48°F)	83 mm (3.3 inches)	81%	low
December Weather	8°C (46°F)	115 mm (4.5 inches)	82%	low