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September Weather in Tranas, Sweden

Last updated: August 27, 2025

In September, the average temperature in Tranas, Sweden hovers around 12°C (54°F), with minimums dipping to 2°C (36°F) and maximums reaching 23°C (74°F). Expect about 79 mm (3.1 in) of precipitation spread over roughly 12 days, contributing to an average humidity of 82%.

September Temperature in Tranas

In September in Tranas, the average temperature is 12°C (54°F). The maximum can reach 23°C (74°F), and the minimum can be as low as 2°C (36°F). This pleasant climate makes Tranas a great destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates September temperature patterns in Tranas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tranas, September typically has an average temperature of 12°C (54°F), with highs reaching up to 23°C (74°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec323135415061636154463934
Data source: Temperature data for Tranas 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 Tranas

In Tranas in September, the precipitation amount is 79 mm (3.1 in) over a period of 12 days.

September Precipitation Trends in Tranas

The chart displays monthly precipitation patterns in Tranas, 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 Tranas, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec354246345859788879734750
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tranas

In Tranas in September humidity is 82%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and sweat-inducing, which can be quite uncomfortable for traveling.

September Average Humidity in Tranas

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

In Tranas 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 Tranas for better planning.

Maximum UV Index Levels in Tranas for September

The chart shows the monthly maximum UV Index (UVI) for Tranas 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 Tranas typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567764211
Data source: Tranas 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 Tranas Compares to Other Months

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

This table compares monthly weather conditions in Tranas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)35 mm (1.4 inches)92%low
February Weather-1°C (31°F)42 mm (1.7 inches)91%low
March Weather1°C (35°F)46 mm (1.8 inches)89%moderate
April Weather5°C (41°F)34 mm (1.3 inches)82%moderate
May Weather10°C (51°F)58 mm (2.3 inches)70%high
June Weather16°C (61°F)59 mm (2.3 inches)65%high
July Weather17°C (63°F)78 mm (3.1 inches)65%high
August Weather16°C (61°F)88 mm (3.5 inches)71%high
September Weather12°C (54°F)79 mm (3.1 inches)82%moderate
October Weather8°C (47°F)73 mm (2.9 inches)90%low
November Weather4°C (40°F)47 mm (1.9 inches)92%low
December Weather1°C (34°F)50 mm (2.0 inches)91%low

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