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September Weather in Kolbaeck, Sweden

Last updated: August 27, 2025

In September, the average temperature in Kolbaeck, Sweden hovers around 12°C (54°F), with daytime highs reaching up to 24°C (76°F) and nighttime lows dipping to -2°C (29°F). Expect around 63 mm (2.5 in) of precipitation spread over 10 days, resulting in a relatively moist environment with an average humidity of 83%.

September Temperature in Kolbaeck

In September in Kolbaeck, 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 Kolbaeck a great destination for travelers seeking a mix of mild and cool weather.

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

The chart illustrates September temperature patterns in Kolbaeck, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kolbaeck, 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).
JanFebMarAprMayJunJulAugSepOctNovDec303035425263656254453832
Data source: Temperature data for Kolbaeck 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 Kolbaeck

In Kolbaeck in September, the precipitation amount is 63 mm (2.5 in) over a span of 10 days.

September Precipitation Trends in Kolbaeck

The chart displays monthly precipitation patterns in Kolbaeck, 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 Kolbaeck, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec373340306058598163754958
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kolbaeck

In Kolbaeck in September humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.

September Average Humidity in Kolbaeck

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

In Kolbaeck 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 Kolbaeck for better planning.

Maximum UV Index Levels in Kolbaeck for September

The chart shows the monthly maximum UV Index (UVI) for Kolbaeck 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 Kolbaeck typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Kolbaeck 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 Kolbaeck Compares to Other Months

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

This table compares monthly weather conditions in Kolbaeck, 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 (1.4 inches)91%low
February Weather-1°C (30°F)33 mm (1.3 inches)89%low
March Weather2°C (35°F)40 mm (1.6 inches)88%moderate
April Weather5°C (42°F)30 mm (1.2 inches)82%moderate
May Weather11°C (52°F)60 mm (2.4 inches)71%moderate
June Weather17°C (63°F)58 mm (2.3 inches)69%high
July Weather18°C (65°F)59 mm (2.3 inches)67%high
August Weather17°C (62°F)80 mm (3.2 inches)72%moderate
September Weather12°C (54°F)63 mm (2.5 inches)83%moderate
October Weather7°C (46°F)75 mm (3.0 inches)89%low
November Weather3°C (38°F)49 mm (1.9 inches)91%low
December Weather0°C (32°F)57 mm (2.3 inches)90%low

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