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September Weather in Ljungskile, Sweden

Last updated: August 27, 2025

In September, the average temperature in Ljungskile, Sweden hovers around 13°C (55°F), creating a mild atmosphere. Expect minimum temperatures to dip to 0°C (32°F) and highs reaching up to 24°C (75°F). This month brings 101 mm (4.0 in) of precipitation over approximately 14 days, contributing to an average humidity level of 86%. Stay prepared for a mix of wet and pleasant days!

September Temperature in Ljungskile

In September in Ljungskile, the average temperature is 13°C (55°F). The maximum can reach 24°C (75°F) and the minimum can be as low as 0°C (32°F). Be prepared for a mix of mild to warm days and chilly nights when traveling to Ljungskile this time of year.

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

The chart illustrates September temperature patterns in Ljungskile, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ljungskile, September typically has an average temperature of 13°C (55°F), with highs reaching up to 24°C (75°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec343336445261636155484035
Data source: Temperature data for Ljungskile 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 Ljungskile

In Ljungskile in September, the precipitation amount is 101 mm (4.0 in) over the course of 14 days.

September Precipitation Trends in Ljungskile

The chart displays monthly precipitation patterns in Ljungskile, 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 Ljungskile, September typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec526968397576991191011037170
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ljungskile

In Ljungskile in September humidity is 86%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket clinging to your skin, making travel quite uncomfortable and urging you to seek cooler, dryer spots.

September Average Humidity in Ljungskile

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

In Ljungskile 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 Ljungskile for better planning.

Maximum UV Index Levels in Ljungskile for September

The chart shows the monthly maximum UV Index (UVI) for Ljungskile 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 Ljungskile typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123467764211
Data source: Ljungskile 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 Ljungskile Compares to Other Months

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

This table compares monthly weather conditions in Ljungskile, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)52 mm (2.0 inches)94%low
February Weather0°C (33°F)69 mm (2.7 inches)92%low
March Weather2°C (37°F)68 mm (2.7 inches)89%moderate
April Weather6°C (44°F)39 mm (1.5 inches)82%moderate
May Weather11°C (53°F)75 mm (3.0 inches)73%high
June Weather16°C (62°F)76 mm (3.0 inches)71%high
July Weather17°C (64°F)99 mm (3.9 inches)72%high
August Weather16°C (61°F)119 mm (4.7 inches)77%high
September Weather13°C (55°F)101 mm (4.0 inches)86%moderate
October Weather9°C (48°F)103 mm (4.1 inches)92%low
November Weather5°C (41°F)71 mm (2.8 inches)93%low
December Weather2°C (35°F)70 mm (2.7 inches)93%low

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