September Weather in Vaersas, Sweden

Last updated: August 27, 2025

In September, the average temperature in Vaersas, Sweden hovers around 12°C (54°F), with a minimum of -1°C (30°F) and a maximum of 25°C (77°F). Expect 77 mm (3.0 in) of precipitation spread over about 12 days, contributing to an average humidity of 86%.

September Temperature in Vaersas

In September in Vaersas, the average temperature is 12°C (54°F). Maximums can reach 25°C (77°F), while minimums can dip as low as -1°C (30°F). This diverse temperature range makes Vaersas an ideal destination for travelers seeking a mix of comfortable days and cool, crisp evenings.

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

The chart illustrates September temperature patterns in Vaersas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vaersas, September typically has an average temperature of 12°C (54°F), with highs reaching up to 25°C (77°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec323235425161636154463934
Data source: Temperature data for Vaersas 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 Vaersas

In Vaersas in September, the precipitation amount is 77 mm (3.0 in) spread over 12 days.

September Precipitation Trends in Vaersas

The chart displays monthly precipitation patterns in Vaersas, 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 Vaersas, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec394949336876778477755153
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vaersas

In Vaersas in September, humidity is 86%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the heavy, muggy atmosphere.

September Average Humidity in Vaersas

This chart illustrates the average monthly humidity levels in Vaersas, 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 Vaersas is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%81%72%68%70%77%86%91%93%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vaersas

In Vaersas 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 Vaersas for better planning.

Maximum UV Index Levels in Vaersas for September

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

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

This table compares monthly weather conditions in Vaersas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)39 mm (1.5 inches)94%low
February Weather0°C (32°F)49 mm (1.9 inches)92%low
March Weather2°C (35°F)49 mm (1.9 inches)89%moderate
April Weather5°C (42°F)33 mm (1.3 inches)81%moderate
May Weather11°C (52°F)68 mm (2.7 inches)72%moderate
June Weather16°C (62°F)76 mm (3.0 inches)68%high
July Weather17°C (63°F)77 mm (3.0 inches)70%high
August Weather16°C (61°F)84 mm (3.3 inches)77%high
September Weather12°C (54°F)77 mm (3.0 inches)86%moderate
October Weather8°C (47°F)75 mm (2.9 inches)91%low
November Weather4°C (40°F)51 mm (2.0 inches)93%low
December Weather1°C (34°F)53 mm (2.1 inches)94%low

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