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September Weather in Soederhamn, Sweden

Last updated: August 27, 2025

In September, the average temperature in Soederhamn, Sweden hovers around 12°C (53°F), with fluctuations between a minimum of 2°C (35°F) and a maximum of 23°C (74°F). Expect 53 mm (2.1 in) of precipitation over approximately 11 days, contributing to a notable average humidity of 87%. Embrace the cool, wet charm of this month!

September Temperature in Soederhamn

In September in Soederhamn, the average temperature is 12°C (53°F). The maximum can reach 23°C (74°F), and the minimum can be as low as 2°C (35°F). It’s a great time to explore Soederhamn, so be sure to pack layers to enjoy both the warmth of the day and the cooler evenings.

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

The chart illustrates September temperature patterns in Soederhamn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Soederhamn, September typically has an average temperature of 12°C (53°F), with highs reaching up to 23°C (74°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec282833394859626153453730
Data source: Temperature data for Soederhamn 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 Soederhamn

In Soederhamn in September, the precipitation amount is 53 mm (2.1 in) over the course of 11 days.

September Precipitation Trends in Soederhamn

The chart displays monthly precipitation patterns in Soederhamn, 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 Soederhamn, September typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4145403346607210053974861
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Soederhamn

In Soederhamn in September, humidity is 87%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and stifling, as the air thickens and clings to your skin, sapping your energy as you navigate the sights.

September Average Humidity in Soederhamn

This chart illustrates the average monthly humidity levels in Soederhamn, 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 Soederhamn is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%93%91%84%74%73%73%78%87%92%94%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Soederhamn

In Soederhamn 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 Soederhamn for better planning.

Maximum UV Index Levels in Soederhamn for September

The chart shows the monthly maximum UV Index (UVI) for Soederhamn 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 Soederhamn typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Soederhamn 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 Soederhamn Compares to Other Months

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

This table compares monthly weather conditions in Soederhamn, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)41 mm (1.6 inches)96%low
February Weather-2°C (29°F)44 mm (1.8 inches)93%low
March Weather1°C (34°F)40 mm (1.6 inches)91%moderate
April Weather4°C (39°F)33 mm (1.3 inches)84%moderate
May Weather9°C (48°F)46 mm (1.8 inches)74%moderate
June Weather15°C (59°F)60 mm (2.4 inches)73%high
July Weather17°C (62°F)72 mm (2.8 inches)73%high
August Weather16°C (61°F)100 mm (3.9 inches)78%moderate
September Weather12°C (53°F)53 mm (2.1 inches)87%moderate
October Weather7°C (45°F)97 mm (3.8 inches)92%low
November Weather3°C (37°F)48 mm (1.9 inches)94%low
December Weather-1°C (31°F)61 mm (2.4 inches)94%low

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