September Weather in Simlangsdalen, Sweden

Last updated: August 27, 2025

In September, the average temperature in Simlangsdalen, Sweden is a mild 13°C (55°F), with a minimum dipping to -1°C (31°F) and a maximum reaching 25°C (77°F). Be prepared for some wet days, as 97 mm (3.8 in) of precipitation is expected over 15 days. With an average humidity of 82%, the air will definitely feel a bit humid, so don’t forget to pack accordingly!

September Temperature in Simlangsdalen

In September in Simlangsdalen, the average temperature is 13°C (55°F). The maximum can reach 25°C (77°F), and the minimum can be as low as -1°C (31°F). This varied climate makes Simlangsdalen a versatile destination for travelers looking to experience both mild and cool weather.

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

The chart illustrates September temperature patterns in Simlangsdalen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Simlangsdalen, September typically has an average temperature of 13°C (55°F), with highs reaching up to 25°C (77°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec343336435262636155484135
Data source: Temperature data for Simlangsdalen 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 Simlangsdalen

In Simlangsdalen in September, the total precipitation amount is 97 mm (3.8 in) spread over 15 days.

September Precipitation Trends in Simlangsdalen

The chart displays monthly precipitation patterns in Simlangsdalen, 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 Simlangsdalen, September typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec607475478568118132971086177
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Simlangsdalen

In Simlangsdalen in September, humidity is 82%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.

September Average Humidity in Simlangsdalen

This chart illustrates the average monthly humidity levels in Simlangsdalen, 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 Simlangsdalen is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%89%82%70%65%65%71%82%90%92%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Simlangsdalen

In Simlangsdalen in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Simlangsdalen.

Maximum UV Index Levels in Simlangsdalen for September

The chart shows the monthly maximum UV Index (UVI) for Simlangsdalen 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 Simlangsdalen typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765311
Data source: Simlangsdalen 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 Simlangsdalen Compares to Other Months

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

This table compares monthly weather conditions in Simlangsdalen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)60 mm (2.4 inches)92%low
February Weather0°C (33°F)74 mm (2.9 inches)91%low
March Weather2°C (36°F)75 mm (3.0 inches)89%moderate
April Weather6°C (44°F)47 mm (1.8 inches)82%moderate
May Weather11°C (52°F)85 mm (3.3 inches)70%high
June Weather16°C (62°F)68 mm (2.7 inches)65%high
July Weather17°C (63°F)118 mm (4.6 inches)65%high
August Weather16°C (61°F)132 mm (5.2 inches)71%high
September Weather13°C (55°F)97 mm (3.8 inches)82%moderate
October Weather9°C (48°F)108 mm (4.3 inches)90%moderate
November Weather5°C (41°F)61 mm (2.4 inches)92%low
December Weather2°C (35°F)77 mm (3.0 inches)91%low

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