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October Weather in Viken, Sweden

Last updated: August 27, 2025

In October, the average temperature in Viken, Sweden hovers around 4°C (40°F), offering a cool yet refreshing atmosphere. Expect minimum temperatures to dip to -8°C (18°F), while the highs can reach a comfortable 16°C (62°F). With 104 mm (4.1 in) of precipitation spread over 17 days, you might want to keep an umbrella handy. The air is quite humid too, with an average humidity of 92%, adding to the overall chilliness of the season.

October Temperature in Viken

In October in Viken, the average temperature is 4°C (40°F). Maximum temperatures can reach 16°C (62°F), while minimums can drop to a chilly -8°C (18°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates October temperature patterns in Viken, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viken, October typically has an average temperature of 4°C (40°F), with highs reaching up to 16°C (62°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec222027344456615950403227
Data source: Temperature data for Viken 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 Viken

In Viken in October, the precipitation amount is 104 mm (4.1 in) over a span of 17 days.

October Precipitation Trends in Viken

The chart displays monthly precipitation patterns in Viken, 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 Viken, October typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec5743403050546880751046374
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Viken

In Viken in October, humidity is 92%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor travel uncomfortable and necessitating extra layers to stay warm while navigating the misty streets.

October Average Humidity in Viken

This chart illustrates the average monthly humidity levels in Viken, 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 Viken is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%90%84%82%78%82%84%88%92%93%96%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Viken

In Viken in October, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Viken, you can visit Hourly UV Index in Viken.

Maximum UV Index Levels in Viken for October

The chart shows the monthly maximum UV Index (UVI) for Viken 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 Viken typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112346643211
Data source: Viken 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 Viken Compares to Other Months

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

This table compares monthly weather conditions in Viken, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)57 mm (2.3 inches)97%low
February Weather-7°C (20°F)43 mm (1.7 inches)95%low
March Weather-3°C (27°F)40 mm (1.6 inches)90%low
April Weather1°C (34°F)30 mm (1.2 inches)84%moderate
May Weather7°C (44°F)49 mm (1.9 inches)81%moderate
June Weather13°C (56°F)54 mm (2.1 inches)78%high
July Weather16°C (61°F)68 mm (2.7 inches)82%high
August Weather15°C (59°F)79 mm (3.1 inches)84%moderate
September Weather10°C (50°F)75 mm (2.9 inches)88%moderate
October Weather4°C (40°F)104 mm (4.1 inches)92%low
November Weather0°C (32°F)63 mm (2.5 inches)93%low
December Weather-3°C (27°F)74 mm (2.9 inches)96%low

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