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September Weather in Soderfors, Sweden

Last updated: August 27, 2025

In Soderfors, Sweden, the average temperature in September hovers around 8°C (46°F). However, be prepared for temperature swings, with lows dipping to -8°C (18°F) and highs reaching up to 22°C (72°F). Expect 75 mm (3.0 in) of precipitation spread over about 12 days, contributing to an average humidity of a humid 90%.

September Temperature in Soderfors

In September in Soderfors, the average temperature is 8°C (46°F). Maximums can reach 22°C (72°F), while minimums can drop as low as -8°C (18°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates September temperature patterns in Soderfors, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Soderfors, 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 -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec171725334456605546362721
Data source: Temperature data for Soderfors generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Soderfors

In Soderfors in September, the precipitation amount is 75 mm (3.0 in) over the course of 12 days.

September Precipitation Trends in Soderfors

The chart displays monthly precipitation patterns in Soderfors, 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 Soderfors, September typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec483638305868829175855167
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Soderfors

In Soderfors in September, humidity is 90%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers and stay dry while exploring the sights.

September Average Humidity in Soderfors

This chart illustrates the average monthly humidity levels in Soderfors, 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 Soderfors is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%92%87%83%77%83%87%90%93%94%97%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Soderfors

In Soderfors 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 Soderfors, you can check the information here.

Maximum UV Index Levels in Soderfors for September

The chart shows the monthly maximum UV Index (UVI) for Soderfors 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 Soderfors typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112456653211
Data source: Soderfors 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 Soderfors Compares to Other Months

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

This table compares monthly weather conditions in Soderfors, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)48 mm (1.9 inches)98%low
February Weather-8°C (17°F)36 mm (1.4 inches)96%low
March Weather-4°C (25°F)38 mm (1.5 inches)92%low
April Weather1°C (34°F)30 mm (1.2 inches)87%moderate
May Weather7°C (44°F)58 mm (2.3 inches)83%moderate
June Weather13°C (56°F)68 mm (2.7 inches)77%high
July Weather15°C (60°F)82 mm (3.2 inches)83%high
August Weather13°C (55°F)91 mm (3.6 inches)87%moderate
September Weather8°C (46°F)75 mm (3.0 inches)90%moderate
October Weather2°C (36°F)85 mm (3.3 inches)93%low
November Weather-3°C (27°F)51 mm (2.0 inches)94%low
December Weather-6°C (22°F)67 mm (2.6 inches)97%low

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