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September Weather in Ljung, Sweden

Last updated: August 27, 2025

In September, the average temperature in Ljung, Sweden is 12°C (54°F). Weather conditions can vary, with minimums dipping to -2°C (29°F) and maximums reaching 24°C (76°F). You'll also experience 88 mm (3.5 in) of precipitation spread over 14 days, contributing to an average humidity level of 82%. Get ready for a mix of chilly and mild days!

September Temperature in Ljung

In September in Ljung, the average temperature is 12°C (54°F). The maximum can reach 24°C (76°F), while the minimum can be as low as -2°C (29°F). This varied climate makes Ljung a great destination for travelers seeking a mix of mild and cool weather.

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

The chart illustrates September temperature patterns in Ljung, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ljung, September typically has an average temperature of 12°C (54°F), with highs reaching up to 24°C (76°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec333235435261626054463934
Data source: Temperature data for Ljung 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 Ljung

In Ljung in September, the precipitation amount is 88 mm (3.5 in) over the course of 14 days.

September Precipitation Trends in Ljung

The chart displays monthly precipitation patterns in Ljung, 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 Ljung, September typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec466358387077879588855761
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ljung

In Ljung in September humidity is 82%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and sweat-inducing, which can be quite uncomfortable for traveling.

September Average Humidity in Ljung

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

In Ljung 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 Ljung for better planning.

Maximum UV Index Levels in Ljung for September

The chart shows the monthly maximum UV Index (UVI) for Ljung 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 Ljung typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567764211
Data source: Ljung 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 Ljung Compares to Other Months

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

This table compares monthly weather conditions in Ljung, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)46 mm (1.8 inches)92%low
February Weather0°C (32°F)63 mm (2.5 inches)91%low
March Weather2°C (36°F)58 mm (2.3 inches)89%moderate
April Weather6°C (43°F)38 mm (1.5 inches)82%moderate
May Weather11°C (52°F)70 mm (2.8 inches)70%high
June Weather16°C (61°F)77 mm (3.0 inches)65%high
July Weather17°C (63°F)87 mm (3.4 inches)65%high
August Weather16°C (61°F)95 mm (3.7 inches)71%high
September Weather12°C (54°F)88 mm (3.5 inches)82%moderate
October Weather8°C (47°F)85 mm (3.4 inches)90%low
November Weather4°C (40°F)57 mm (2.2 inches)92%low
December Weather1°C (34°F)61 mm (2.4 inches)91%low

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