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September Weather in Backe, Sweden

Last updated: August 27, 2025

In September, the average temperature in Backe, Sweden is a cool 9°C (48°F). Expect minimums plunging to -2°C (29°F) and highs reaching 22°C (72°F). During this month, 79 mm (3.1 in) of rain falls over approximately 13 days, contributing to an average humidity of 89%. Prepare for a mix of chilly days and occasional showers!

September Temperature in Backe

In September in Backe, the average temperature is 9°C (48°F). Maximums can reach 22°C (72°F), and minimums can drop as low as -2°C (29°F). It's advisable to pack layers to stay comfortable while exploring the diverse weather conditions.

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

The chart illustrates September temperature patterns in Backe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Backe, September typically has an average temperature of 9°C (48°F), with highs reaching up to 22°C (72°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec202027364657615748392924
Data source: Temperature data for Backe 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 Backe

In Backe in September, the precipitation amount is 79 mm (3.1 in) over a span of 13 days.

September Precipitation Trends in Backe

The chart displays monthly precipitation patterns in Backe, 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 Backe, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec473839344566777679835466
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Backe

In Backe in September humidity is 89%. With an average temperature of 9°C (48°F), this humidity feels like a chill that lingers in the air, wrapping around you like a damp blanket, making outdoor activities challenging and encouraging a cozy retreat indoors.

September Average Humidity in Backe

This chart illustrates the average monthly humidity levels in Backe, 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 Backe is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%92%87%80%76%80%86%89%93%94%96%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Backe

In Backe 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 Backe, you can check the information here.

Maximum UV Index Levels in Backe for September

The chart shows the monthly maximum UV Index (UVI) for Backe 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 Backe typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Backe 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 Backe Compares to Other Months

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

This table compares monthly weather conditions in Backe, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (21°F)47 mm (1.9 inches)97%low
February Weather-7°C (20°F)37 mm (1.5 inches)95%low
March Weather-3°C (27°F)39 mm (1.5 inches)92%moderate
April Weather2°C (36°F)34 mm (1.3 inches)86%moderate
May Weather8°C (46°F)45 mm (1.8 inches)80%moderate
June Weather14°C (57°F)66 mm (2.6 inches)76%high
July Weather16°C (61°F)77 mm (3.0 inches)80%high
August Weather14°C (57°F)76 mm (3.0 inches)86%moderate
September Weather9°C (48°F)79 mm (3.1 inches)89%moderate
October Weather4°C (39°F)83 mm (3.3 inches)93%low
November Weather-2°C (29°F)54 mm (2.1 inches)94%low
December Weather-5°C (24°F)66 mm (2.6 inches)96%low

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