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September Weather in Stora, Sweden

Last updated: August 27, 2025

In September, the average temperature in Stora, Sweden hovers around 11°C (53°F), providing a cool yet comfortable climate. Visitors can expect a minimum chill of -1°C (30°F) and a pleasant maximum of 23°C (74°F). With an average precipitation of 68 mm (2.7 in) over about 11 days, be prepared for occasional showers. The air is often 83% humid, adding a touch of moisture to the atmosphere.

September Temperature in Stora

In September in Stora, the average temperature is 11°C (53°F), with maximums reaching up to 23°C (74°F) and minimums plummeting to as low as -1°C (30°F). Be prepared for a broad range of temperatures during your travels, making layered clothing a smart choice.

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

The chart illustrates September temperature patterns in Stora, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stora, September typically has an average temperature of 11°C (53°F), with highs reaching up to 23°C (74°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec282833405161636052443630
Data source: Temperature data for Stora 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 Stora

In Stora in September, the total precipitation amount is 68 mm (2.7 in) spread over a duration of 11 days.

September Precipitation Trends in Stora

The chart displays monthly precipitation patterns in Stora, 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 Stora, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec464146336172789368835867
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Stora

In Stora in September, humidity is 83%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and causing an inevitable sheen of sweat to form, which can dampen the joy of exploring your surroundings.

September Average Humidity in Stora

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

In Stora 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 Stora for better planning.

Maximum UV Index Levels in Stora for September

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

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

This table compares monthly weather conditions in Stora, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)46 mm (1.8 inches)91%low
February Weather-2°C (29°F)41 mm (1.6 inches)89%low
March Weather1°C (33°F)46 mm (1.8 inches)88%moderate
April Weather5°C (41°F)33 mm (1.3 inches)82%moderate
May Weather10°C (51°F)61 mm (2.4 inches)71%moderate
June Weather16°C (61°F)72 mm (2.8 inches)69%high
July Weather17°C (63°F)78 mm (3.1 inches)67%high
August Weather15°C (60°F)93 mm (3.7 inches)72%moderate
September Weather11°C (53°F)68 mm (2.7 inches)83%moderate
October Weather7°C (44°F)83 mm (3.3 inches)89%low
November Weather2°C (37°F)58 mm (2.3 inches)91%low
December Weather-1°C (31°F)67 mm (2.6 inches)90%low

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