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September Weather in Kolsva, Sweden

Last updated: August 27, 2025

In September, the average temperature in Kolsva, Sweden settles at a comfortable 12°C (54°F). Expect a range from a chilly -1°C (30°F) to a pleasant 23°C (73°F). During this time, you'll likely encounter 66 mm (2.6 in) of precipitation spread over about 10 days, contributing to an average humidity level of 83%. Stay prepared for some cozy yet variable weather!

September Temperature in Kolsva

In September in Kolsva, the average temperature is 12°C (54°F), with maximums reaching up to 23°C (73°F) and minimums dropping as low as -1°C (30°F). This diverse temperature range makes it essential to pack for both warm days and cooler evenings during your travels.

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

The chart illustrates September temperature patterns in Kolsva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kolsva, September typically has an average temperature of 12°C (54°F), with highs reaching up to 23°C (73°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec303035425262646154453832
Data source: Temperature data for Kolsva 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 Kolsva

In Kolsva in September, the precipitation amount is 66 mm (2.6 in) over the course of 10 days.

September Precipitation Trends in Kolsva

The chart displays monthly precipitation patterns in Kolsva, 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 Kolsva, September typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec403442305859637866775361
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kolsva

In Kolsva in September humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.

September Average Humidity in Kolsva

This chart illustrates the average monthly humidity levels in Kolsva, 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 Kolsva is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%82%71%69%67%73%83%89%91%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kolsva

In Kolsva 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 Kolsva for better planning.

Maximum UV Index Levels in Kolsva for September

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

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

This table compares monthly weather conditions in Kolsva, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)40 mm (1.6 inches)91%low
February Weather-1°C (30°F)34 mm (1.3 inches)89%low
March Weather1°C (35°F)42 mm (1.7 inches)88%moderate
April Weather5°C (42°F)29 mm (1.2 inches)82%moderate
May Weather11°C (52°F)57 mm (2.3 inches)71%moderate
June Weather17°C (63°F)59 mm (2.3 inches)69%high
July Weather18°C (65°F)62 mm (2.5 inches)67%high
August Weather16°C (62°F)78 mm (3.1 inches)72%moderate
September Weather12°C (54°F)66 mm (2.6 inches)83%moderate
October Weather7°C (46°F)77 mm (3.0 inches)89%low
November Weather3°C (38°F)53 mm (2.1 inches)91%low
December Weather0°C (32°F)60 mm (2.4 inches)90%low

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