October Weather in Karlstad, United States

Last updated: June 24, 2025

In Karlstad, United States, the average temperature in October is a cool 6°C (42°F). During this time, temperatures can be as low as -12°C (11°F) and peak at 28°C (83°F). Expect about 83 mm (3.3 in) of precipitation over 10 days, along with an average humidity of 78%. Stay prepared for a mix of chilly and mild days!

October Temperature in Karlstad

In October in Karlstad, the average temperature is 6°C (42°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as -12°C (11°F). Be prepared for a wide range of weather when traveling to Karlstad during this month.

October Weather in Karlstad: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Karlstad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karlstad, October typically has an average temperature of 6°C (42°F), with highs reaching up to 28°C (83°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec7625375467716758422515
Data source: Temperature data for Karlstad 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.

October Precipitation in Karlstad

In Karlstad in October, the total precipitation amount is 83 mm (3.3 in) over a span of 10 days.

October Precipitation Trends in Karlstad

The chart displays monthly precipitation patterns in Karlstad, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Karlstad, October typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec182124345488757376842933
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Karlstad

In Karlstad in October humidity is 78%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities a bit uncomfortable and requiring careful planning to stay warm and dry while exploring.

October Average Humidity in Karlstad

This chart illustrates the average monthly humidity levels in Karlstad, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Karlstad is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%91%90%81%74%75%75%77%75%78%87%93%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Karlstad

In Karlstad in October, 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 Karlstad for better planning.

Maximum UV Index Levels in Karlstad for October

The chart shows the monthly maximum UV Index (UVI) for Karlstad in October, 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 October, the maximum UV index in Karlstad typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789887422
Data source: Karlstad October 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 October Weather in Karlstad Compares to Other Months

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

This table compares monthly weather conditions in Karlstad, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-14°C (8°F)18 mm (0.7 inches)94%low
February Weather-15°C (6°F)20 mm (0.8 inches)91%moderate
March Weather-4°C (25°F)24 mm (0.9 inches)90%moderate
April Weather3°C (38°F)34 mm (1.3 inches)81%high
May Weather12°C (55°F)54 mm (2.1 inches)74%very high
June Weather19°C (67°F)88 mm (3.5 inches)75%very high
July Weather21°C (71°F)75 mm (2.9 inches)74%very high
August Weather19°C (67°F)73 mm (2.9 inches)77%very high
September Weather14°C (58°F)76 mm (3.0 inches)75%high
October Weather6°C (42°F)83 mm (3.3 inches)78%moderate
November Weather-4°C (25°F)29 mm (1.1 inches)87%low
December Weather-10°C (15°F)33 mm (1.3 inches)93%low

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