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September Weather in Osby, Sweden

Last updated: August 27, 2025

In September, the average temperature in Osby, Sweden hovers around 13°C (56°F), with a minimum that can dip to -1°C (30°F) and a maximum reaching up to 24°C (76°F). This month also sees an average precipitation of 68 mm (2.7 in) spread over 13 days, paired with high average humidity at 82%. Get ready for variable weather conditions!

September Temperature in Osby

In September in Osby, the average temperature is 13°C (56°F). The maximum can reach 24°C (76°F), and the minimum can be as low as -1°C (30°F). Be prepared for a range of temperatures that can offer a pleasant day out or a chilly evening, making it ideal for travelers who enjoy varying climates.

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

The chart illustrates September temperature patterns in Osby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osby, September typically has an average temperature of 13°C (56°F), with highs reaching up to 24°C (76°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec343336435262636155484135
Data source: Temperature data for Osby 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 Osby

In Osby in September, the precipitation amount is 68 mm (2.7 in) spread over 13 days.

September Precipitation Trends in Osby

The chart displays monthly precipitation patterns in Osby, 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 Osby, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec486164396560929368864666
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Osby

In Osby in September, humidity is 82%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel much cooler than it is and creating a heavy atmosphere that can be exhausting for travelers.

September Average Humidity in Osby

This chart illustrates the average monthly humidity levels in Osby, 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 Osby is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%89%82%70%65%65%71%82%90%92%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Osby

In Osby in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Osby.

Maximum UV Index Levels in Osby for September

The chart shows the monthly maximum UV Index (UVI) for Osby 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 Osby typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765311
Data source: Osby 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 Osby Compares to Other Months

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

This table compares monthly weather conditions in Osby, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)48 mm (1.9 inches)92%low
February Weather0°C (33°F)61 mm (2.4 inches)91%low
March Weather2°C (36°F)63 mm (2.5 inches)89%moderate
April Weather6°C (44°F)39 mm (1.5 inches)82%moderate
May Weather11°C (52°F)65 mm (2.5 inches)70%high
June Weather17°C (62°F)60 mm (2.4 inches)65%high
July Weather17°C (63°F)92 mm (3.6 inches)65%high
August Weather16°C (62°F)93 mm (3.7 inches)71%high
September Weather13°C (56°F)68 mm (2.7 inches)82%moderate
October Weather9°C (48°F)86 mm (3.4 inches)90%moderate
November Weather5°C (42°F)46 mm (1.8 inches)92%low
December Weather2°C (35°F)65 mm (2.6 inches)91%low

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