September Weather in Arbra, Sweden

Last updated: August 27, 2025

In Arbra, Sweden, the average temperature for September hovers around 11°C (52°F). During this time, temperatures can dip to a chilly -1°C (30°F) or rise to a pleasant 24°C (75°F). Expect 53 mm (2.1 in) of precipitation spread over about 10 days, contributing to a high average humidity of 87%. Enjoy the unique weather of the season!

September Temperature in Arbra

In September in Arbra, the average temperature is 11°C (52°F). The maximum can reach 24°C (75°F), while the minimum can drop to as low as -1°C (30°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.

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

The chart illustrates September temperature patterns in Arbra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arbra, September typically has an average temperature of 11°C (52°F), with highs reaching up to 24°C (75°F) and lows dropping to around -1°C (30°F).

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

September Precipitation in Arbra

In Arbra in September, the precipitation amount is 53 mm (2.1 in) spread over a duration of 10 days.

September Precipitation Trends in Arbra

The chart displays monthly precipitation patterns in Arbra, 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 Arbra, September typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 10 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 Arbra

In Arbra in September, humidity is 87%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make your clothes cling uncomfortably, leaving you feeling slightly weighed down while exploring the area.

September Average Humidity in Arbra

This chart illustrates the average monthly humidity levels in Arbra, 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 Arbra is approximately 87%, 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 Arbra

In Arbra in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Arbra for better planning.

Maximum UV Index Levels in Arbra for September

The chart shows the monthly maximum UV Index (UVI) for Arbra 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 Arbra typically reaches 4, which falls under the moderate exposure category.

Data source: Arbra 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 Arbra Compares to Other Months

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

This table compares monthly weather conditions in Arbra, 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 (25°F)	39 mm (1.6 inches)	96%	low
February Weather	-4°C (26°F)	38 mm (1.5 inches)	93%	low
March Weather	0°C (32°F)	39 mm (1.5 inches)	91%	moderate
April Weather	4°C (39°F)	35 mm (1.4 inches)	84%	moderate
May Weather	9°C (49°F)	48 mm (1.9 inches)	74%	moderate
June Weather	15°C (60°F)	66 mm (2.6 inches)	73%	high
July Weather	17°C (62°F)	80 mm (3.1 inches)	73%	high
August Weather	15°C (59°F)	98 mm (3.9 inches)	78%	moderate
September Weather	11°C (52°F)	53 mm (2.1 inches)	87%	moderate
October Weather	6°C (43°F)	83 mm (3.3 inches)	92%	low
November Weather	1°C (34°F)	43 mm (1.7 inches)	94%	low
December Weather	-3°C (27°F)	60 mm (2.4 inches)	94%	low