September Weather in Storuman, Sweden

Last updated: August 27, 2025

In September, the average temperature in Storuman, Sweden hovers around 8°C (46°F). However, be prepared for a range of temperatures, with lows dipping to -5°C (22°F) and highs reaching up to 22°C (72°F). Rainfall isn't uncommon, as the area experiences about 77 mm (3.0 in) of precipitation over 12 days. Plus, expect a high level of humidity at 94%, adding to the overall atmosphere.

September Temperature in Storuman

In September in Storuman, the average temperature is 8°C (46°F). The maximum can reach 22°C (72°F), and the minimum can be as low as -5°C (22°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates September temperature patterns in Storuman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Storuman, September typically has an average temperature of 8°C (46°F), with highs reaching up to 22°C (72°F) and lows dropping to around -5°C (22°F).

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

September Precipitation in Storuman

In Storuman in September, the precipitation amount is 77 mm (3.0 in) spread over 12 days.

September Precipitation Trends in Storuman

The chart displays monthly precipitation patterns in Storuman, 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 Storuman, September typically receives around 77 mm (3.0 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 Storuman

In Storuman in September humidity is 94%. With an average temperature of 8°C (46°F), this humidity feels like a dense blanket wrapping around you, making outdoor activities less enjoyable and causing you to feel damp and cold almost instantly.

September Average Humidity in Storuman

This chart illustrates the average monthly humidity levels in Storuman, 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 Storuman is approximately 94%, 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 Storuman

In Storuman in September, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Storuman, you can check the information here.

Maximum UV Index Levels in Storuman for September

The chart shows the monthly maximum UV Index (UVI) for Storuman 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 Storuman typically reaches 3, which falls under the moderate exposure category.

Data source: Storuman 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 Storuman Compares to Other Months

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

This table compares monthly weather conditions in Storuman, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (17°F)	52 mm (2.1 inches)	100%	low
February Weather	-8°C (17°F)	37 mm (1.5 inches)	98%	low
March Weather	-4°C (24°F)	41 mm (1.6 inches)	95%	low
April Weather	0°C (33°F)	31 mm (1.2 inches)	91%	moderate
May Weather	6°C (43°F)	61 mm (2.4 inches)	85%	moderate
June Weather	13°C (55°F)	65 mm (2.6 inches)	79%	high
July Weather	15°C (59°F)	89 mm (3.5 inches)	84%	high
August Weather	12°C (55°F)	101 mm (4.0 inches)	91%	moderate
September Weather	8°C (46°F)	77 mm (3.0 inches)	94%	moderate
October Weather	2°C (36°F)	84 mm (3.3 inches)	96%	low
November Weather	-3°C (26°F)	51 mm (2.0 inches)	98%	low
December Weather	-6°C (21°F)	66 mm (2.6 inches)	100%	low