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September Weather in Aby, Sweden

Last updated: August 27, 2025

In September, the average temperature in Aby, Sweden hovers around 13°C (55°F). Expect a minimum of 2°C (35°F) and peaks reaching up to 25°C (78°F). With an average humidity of 83%, the region experiences 62 mm (2.5 in) of precipitation spread over 10 days. Be prepared for a mix of cool breezes and occasional rain!

September Temperature in Aby

In September in Aby, the average temperature is 13°C (55°F). Maximums can reach 25°C (78°F), while minimums can dip as low as 2°C (35°F). This wide temperature range makes it important to plan your wardrobe wisely for a comfortable travel experience.

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

The chart illustrates September temperature patterns in Aby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aby, September typically has an average temperature of 13°C (55°F), with highs reaching up to 25°C (78°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec323136425262646255473934
Data source: Temperature data for Aby 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 Aby

In Aby in September, the total precipitation amount is 62 mm (2.5 in) over the course of 10 days.

September Precipitation Trends in Aby

The chart displays monthly precipitation patterns in Aby, 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 Aby, September typically receives around 62 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec363144295748596962704553
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Aby

In Aby in September humidity is 83%. With an average temperature of 13°C (55°F), this humidity feels like a damp embrace, often leaving travelers feeling slightly sticky and in need of frequent breaks in the shade.

September Average Humidity in Aby

This chart illustrates the average monthly humidity levels in Aby, 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 Aby 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 Aby

In Aby 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 Aby for better planning.

Maximum UV Index Levels in Aby for September

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

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

This table compares monthly weather conditions in Aby, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)36 mm (1.4 inches)91%low
February Weather-1°C (31°F)31 mm (1.2 inches)89%low
March Weather2°C (36°F)44 mm (1.7 inches)88%moderate
April Weather6°C (42°F)29 mm (1.1 inches)82%moderate
May Weather11°C (52°F)57 mm (2.2 inches)71%moderate
June Weather17°C (62°F)48 mm (1.9 inches)69%high
July Weather18°C (65°F)59 mm (2.3 inches)67%high
August Weather17°C (63°F)69 mm (2.7 inches)72%high
September Weather13°C (55°F)62 mm (2.5 inches)83%moderate
October Weather8°C (47°F)69 mm (2.7 inches)89%low
November Weather4°C (40°F)45 mm (1.8 inches)91%low
December Weather1°C (34°F)53 mm (2.1 inches)90%low

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