nomadseason

September Weather in Storvreta, Sweden

Last updated: August 27, 2025

In September, the average temperature in Storvreta, Sweden hovers around 12°C (54°F). Expect to experience a range from a chilly -1°C (30°F) to a pleasant 26°C (79°F). Be prepared for 51 mm (2.0 in) of precipitation spread across 9 days, and don’t forget—humidity tends to be a high 85%, adding to the overall experience!

September Temperature in Storvreta

In September in Storvreta, the average temperature is 12°C (54°F). Maximum temperatures can reach 26°C (79°F), while the minimum can dip as low as -1°C (30°F). This variation makes it essential to pack layers for your travels to Storvreta during this month.

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

The chart illustrates September temperature patterns in Storvreta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Storvreta, September typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (79°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec302934415061646254453832
Data source: Temperature data for Storvreta generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Storvreta

In Storvreta in September, the total precipitation amount is 51 mm (2.0 in) spread over 9 days.

September Precipitation Trends in Storvreta

The chart displays monthly precipitation patterns in Storvreta, 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 Storvreta, September typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec353238316462677251744153
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Storvreta

In Storvreta in September, humidity is 85%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making traveling not only uncomfortable but also exhausting as the damp air clings to your skin and slows your movements.

September Average Humidity in Storvreta

This chart illustrates the average monthly humidity levels in Storvreta, 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 Storvreta is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%89%85%77%76%74%77%85%89%90%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Storvreta

In Storvreta 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 Storvreta for better planning.

Maximum UV Index Levels in Storvreta for September

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

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

This table compares monthly weather conditions in Storvreta, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)35 mm (1.4 inches)90%low
February Weather-2°C (29°F)32 mm (1.2 inches)88%low
March Weather1°C (34°F)38 mm (1.5 inches)89%moderate
April Weather5°C (41°F)31 mm (1.2 inches)85%moderate
May Weather10°C (51°F)64 mm (2.5 inches)77%moderate
June Weather16°C (62°F)62 mm (2.4 inches)76%high
July Weather18°C (64°F)67 mm (2.6 inches)74%high
August Weather16°C (62°F)71 mm (2.8 inches)77%moderate
September Weather12°C (54°F)51 mm (2.0 inches)85%moderate
October Weather7°C (46°F)74 mm (2.9 inches)89%low
November Weather3°C (38°F)41 mm (1.6 inches)90%low
December Weather0°C (32°F)53 mm (2.1 inches)87%low

Compare Storvreta's Climate with Cities Worldwide