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September Weather in Arjaeng, Sweden

Last updated: August 27, 2025

In September, the average temperature in Arjaeng, Sweden is a comfortable 12°C (54°F), with minimums dipping to 2°C (36°F) and maximums reaching up to 22°C (72°F). Expect some rain, as 75 mm (3.0 in) of precipitation is spread over about 12 days throughout the month. The air tends to be quite humid, with an average humidity of 86%, contributing to that unmistakable cozy feel of the season.

September Temperature in Arjaeng

In September in Arjaeng, the average temperature is 12°C (54°F). The maximum can reach 22°C (72°F) and the minimum can be as low as 2°C (36°F). This mild climate makes Arjaeng an ideal destination for travelers looking to enjoy outdoor activities without extreme temperatures.

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

The chart illustrates September temperature patterns in Arjaeng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arjaeng, September typically has an average temperature of 12°C (54°F), with highs reaching up to 22°C (72°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec313035415160636154463732
Data source: Temperature data for Arjaeng 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 Arjaeng

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

September Precipitation Trends in Arjaeng

The chart displays monthly precipitation patterns in Arjaeng, 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 Arjaeng, September typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec465151327174798675897476
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Arjaeng

In Arjaeng in September, humidity is 86%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the heavy, muggy atmosphere.

September Average Humidity in Arjaeng

This chart illustrates the average monthly humidity levels in Arjaeng, 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 Arjaeng is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%82%73%71%72%77%86%92%93%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Arjaeng

In Arjaeng 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 Arjaeng for better planning.

Maximum UV Index Levels in Arjaeng for September

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

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

This table compares monthly weather conditions in Arjaeng, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)46 mm (1.8 inches)94%low
February Weather-1°C (30°F)51 mm (2.0 inches)92%low
March Weather1°C (35°F)51 mm (2.0 inches)89%moderate
April Weather5°C (42°F)32 mm (1.3 inches)82%moderate
May Weather10°C (51°F)71 mm (2.8 inches)73%moderate
June Weather16°C (61°F)74 mm (2.9 inches)71%high
July Weather17°C (63°F)79 mm (3.1 inches)72%high
August Weather16°C (61°F)86 mm (3.4 inches)77%moderate
September Weather12°C (54°F)75 mm (3.0 inches)86%moderate
October Weather8°C (46°F)89 mm (3.5 inches)92%low
November Weather3°C (38°F)74 mm (2.9 inches)93%low
December Weather0°C (32°F)76 mm (3.0 inches)93%low

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