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September Weather in Stjaernhov, Sweden

Last updated: August 27, 2025

In September, the average temperature in Stjaernhov, Sweden hovers around 13°C (55°F), making it a cool and refreshing time of year. Temperatures can dip to a minimum of 0°C (33°F) and rise to a comfortable maximum of 24°C (76°F). Expect 59 mm (2.3 in) of precipitation spread across about 10 days, contributing to an average humidity level of 83%.

September Temperature in Stjaernhov

In September in Stjaernhov, the average temperature is 13°C (55°F). Maximums can reach 24°C (76°F), while minimums can be as low as 0°C (33°F). Be prepared for a range of temperatures and pack accordingly for your travels!

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

The chart illustrates September temperature patterns in Stjaernhov, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stjaernhov, September typically has an average temperature of 13°C (55°F), with highs reaching up to 24°C (76°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec313135425162646255463933
Data source: Temperature data for Stjaernhov 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 Stjaernhov

In Stjaernhov in September, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.

September Precipitation Trends in Stjaernhov

The chart displays monthly precipitation patterns in Stjaernhov, 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 Stjaernhov, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec403243275953637759714559
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Stjaernhov

In Stjaernhov 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 Stjaernhov

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

In Stjaernhov 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 Stjaernhov for better planning.

Maximum UV Index Levels in Stjaernhov for September

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

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

This table compares monthly weather conditions in Stjaernhov, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)40 mm (1.6 inches)91%low
February Weather-1°C (31°F)32 mm (1.3 inches)89%low
March Weather2°C (35°F)43 mm (1.7 inches)88%moderate
April Weather5°C (42°F)27 mm (1.1 inches)82%moderate
May Weather11°C (51°F)59 mm (2.3 inches)71%moderate
June Weather17°C (62°F)53 mm (2.1 inches)69%high
July Weather18°C (65°F)63 mm (2.5 inches)67%high
August Weather17°C (63°F)77 mm (3.0 inches)72%high
September Weather13°C (55°F)59 mm (2.3 inches)83%moderate
October Weather8°C (47°F)71 mm (2.8 inches)89%low
November Weather4°C (40°F)45 mm (1.8 inches)91%low
December Weather1°C (34°F)59 mm (2.3 inches)90%low

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