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August Weather in Viken, Sweden

Last updated: August 27, 2025

In August, the average temperature in Viken, Sweden hovers around 15°C (59°F). You'll experience a range with a minimum of 7°C (44°F) and a pleasant maximum of 26°C (79°F). However, be prepared for some rain, as 79 mm (3.1 in) of precipitation is expected over about 13 days. The air will feel quite humid, with an average humidity level of 84%.

August Temperature in Viken

In August in Viken, the average temperature is 15°C (59°F). Maximums can reach 26°C (79°F), and minimums can be as low as 7°C (44°F). This makes it an ideal time for travelers to enjoy mild weather while exploring all that Viken has to offer.

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

The chart illustrates August 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, August typically has an average temperature of 15°C (59°F), with highs reaching up to 26°C (79°F) and lows dropping to around 7°C (44°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.

August Precipitation in Viken

In Viken in August, the precipitation amount is 79 mm (3.1 in) over a span of 13 days.

August Precipitation Trends in Viken

The chart displays monthly precipitation patterns in Viken, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Viken, August typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec5743403050546880751046374
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Viken

In Viken in August, humidity is 84%. With an average temperature of 15°C (59°F), this humidity feels like an oppressive blanket wrapping around you, making it challenging to enjoy outdoor activities and travel comfortably.

August Average Humidity in Viken

This chart illustrates the average monthly humidity levels in Viken, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Viken is approximately 84%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Viken

In Viken in August, 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 Viken for better planning.

Maximum UV Index Levels in Viken for August

The chart shows the monthly maximum UV Index (UVI) for Viken in August, 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 August, the maximum UV index in Viken typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112346643211
Data source: Viken August 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 August 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 August’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 August’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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