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September Weather in AErla, Sweden

Last updated: August 27, 2025

In September, the average temperature in AErla, Sweden hovers around 12°C (55°F), with a minimum dipping to 0°C (32°F) and a maximum reaching 25°C (77°F). Expect about 60 mm (2.4 in) of precipitation over 10 days, contributing to an average humidity of 83%. Perfect weather for cozy indoor activities and exploring the beautiful landscapes!

September Temperature in AErla

In September in AErla, the average temperature is 12°C (55°F). The maximum can reach 25°C (77°F), and the minimum can be as low as 0°C (32°F). This seasonal variation makes it a great time for travelers to enjoy a mix of mild days and chilly evenings, perfect for layering and outdoor activities.

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

The chart illustrates September temperature patterns in AErla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In AErla, September typically has an average temperature of 12°C (55°F), with highs reaching up to 25°C (77°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec313035425262646254463933
Data source: Temperature data for AErla 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 AErla

In AErla in September, the precipitation amount is 60 mm (2.4 in) accumulated over a period of 10 days.

September Precipitation Trends in AErla

The chart displays monthly precipitation patterns in AErla, 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 AErla, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec373141296258618261724656
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in AErla

In AErla in September humidity is 83%. With an average temperature of 12°C (55°F), this humidity feels like a cool, damp embrace that makes exploring the area both refreshing and slightly uncomfortable, requiring travelers to dress in layers and stay hydrated.

September Average Humidity in AErla

This chart illustrates the average monthly humidity levels in AErla, 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 AErla is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%82%71%69%67%73%83%89%91%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in AErla

In AErla 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 AErla for better planning.

Maximum UV Index Levels in AErla for September

The chart shows the monthly maximum UV Index (UVI) for AErla 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 AErla typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457764211
Data source: AErla 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 AErla Compares to Other Months

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

This table compares monthly weather conditions in AErla, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)37 mm (1.5 inches)91%low
February Weather-1°C (30°F)31 mm (1.2 inches)89%low
March Weather2°C (35°F)41 mm (1.6 inches)88%moderate
April Weather5°C (42°F)29 mm (1.2 inches)82%moderate
May Weather11°C (52°F)62 mm (2.5 inches)71%moderate
June Weather17°C (63°F)58 mm (2.3 inches)69%high
July Weather18°C (65°F)61 mm (2.4 inches)67%high
August Weather17°C (62°F)82 mm (3.2 inches)72%high
September Weather12°C (55°F)60 mm (2.4 inches)83%moderate
October Weather8°C (46°F)72 mm (2.8 inches)89%low
November Weather4°C (39°F)46 mm (1.8 inches)91%low
December Weather0°C (33°F)56 mm (2.2 inches)90%low

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