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September Weather in Arvika, Sweden

Last updated: August 27, 2025

In Arvika, Sweden, the average temperature in September hovers around 12°C (53°F), with daily highs reaching up to 23°C (73°F) and dropping as low as 1°C (34°F). Expect 76 mm (3.0 in) of precipitation over about 12 days, and prepare for a pleasantly damp atmosphere with an average humidity of 86%.

September Temperature in Arvika

In September in Arvika, the average temperature is 12°C (53°F). Maximums can reach 23°C (73°F), while minimums can drop as low as 1°C (34°F). It's a great time to explore Arvika, so pack for a range of temperatures and enjoy the mild weather!

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

The chart illustrates September temperature patterns in Arvika, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arvika, September typically has an average temperature of 12°C (53°F), with highs reaching up to 23°C (73°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec302934415161636053453630
Data source: Temperature data for Arvika 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 Arvika

In Arvika in September, the total precipitation amount is 76 mm (3.0 in), occurring over the course of 12 days.

September Precipitation Trends in Arvika

The chart displays monthly precipitation patterns in Arvika, 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 Arvika, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec475051347378808776947777
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Arvika

In Arvika in September humidity is 86%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting the need for warm, layered clothing while exploring the surroundings.

September Average Humidity in Arvika

This chart illustrates the average monthly humidity levels in Arvika, 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 Arvika is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%82%73%71%72%77%86%92%93%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Arvika

In Arvika 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 Arvika for better planning.

Maximum UV Index Levels in Arvika for September

The chart shows the monthly maximum UV Index (UVI) for Arvika 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 Arvika typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Arvika 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 Arvika Compares to Other Months

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

This table compares monthly weather conditions in Arvika, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)47 mm (1.8 inches)94%low
February Weather-2°C (29°F)50 mm (2.0 inches)92%low
March Weather1°C (34°F)51 mm (2.0 inches)89%moderate
April Weather5°C (41°F)34 mm (1.4 inches)82%moderate
May Weather10°C (51°F)73 mm (2.9 inches)73%moderate
June Weather16°C (61°F)78 mm (3.1 inches)71%high
July Weather17°C (63°F)80 mm (3.2 inches)72%high
August Weather16°C (60°F)87 mm (3.4 inches)77%moderate
September Weather12°C (53°F)76 mm (3.0 inches)86%moderate
October Weather7°C (45°F)94 mm (3.7 inches)92%low
November Weather2°C (37°F)77 mm (3.0 inches)93%low
December Weather-1°C (31°F)77 mm (3.0 inches)93%low

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