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August Weather in Oulunsalo, Finland

Last updated: August 23, 2025

In August, the average temperature in Oulunsalo, Finland hovers around 14°C (58°F), making it a pleasantly mild time of year. However, temperatures can vary widely, with lows dipping to 1°C (34°F) and highs soaring to 31°C (88°F). Expect around 91 mm (3.6 in) of precipitation over 14 days, contributing to an overall humidity level of 84%. This combination creates a unique atmosphere worth experiencing!

August Temperature in Oulunsalo

In August in Oulunsalo, the average temperature is 14°C (58°F). Maximums can reach 31°C (88°F) and minimums can be as low as 1°C (34°F). Therefore, it's advisable to pack layers to accommodate both warm and cool weather during your travels.

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

The chart illustrates August temperature patterns in Oulunsalo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oulunsalo, August typically has an average temperature of 14°C (58°F), with highs reaching up to 31°C (88°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec191725334558635849393124
Data source: Temperature data for Oulunsalo 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 Oulunsalo

In Oulunsalo in August, the precipitation amount is 91 mm (3.6 in) over a span of 14 days.

August Precipitation Trends in Oulunsalo

The chart displays monthly precipitation patterns in Oulunsalo, 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 Oulunsalo, August typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec404041384960739271816258
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Oulunsalo

In Oulunsalo in August humidity is 84%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and damp, which can be uncomfortable for traveling.

August Average Humidity in Oulunsalo

This chart illustrates the average monthly humidity levels in Oulunsalo, 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 Oulunsalo is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec100%98%95%87%81%77%79%84%90%95%95%99%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Oulunsalo

In Oulunsalo 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 Oulunsalo for better planning.

Maximum UV Index Levels in Oulunsalo for August

The chart shows the monthly maximum UV Index (UVI) for Oulunsalo 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 Oulunsalo typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112346643211
Data source: Oulunsalo 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 Oulunsalo Compares to Other Months

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

This table compares monthly weather conditions in Oulunsalo, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)40 mm (1.6 inches)100%low
February Weather-8°C (17°F)40 mm (1.6 inches)98%low
March Weather-4°C (25°F)41 mm (1.6 inches)95%low
April Weather1°C (34°F)38 mm (1.5 inches)87%moderate
May Weather7°C (45°F)49 mm (1.9 inches)81%moderate
June Weather14°C (58°F)60 mm (2.4 inches)77%high
July Weather17°C (63°F)73 mm (2.9 inches)79%high
August Weather14°C (58°F)91 mm (3.6 inches)84%moderate
September Weather10°C (49°F)71 mm (2.8 inches)90%moderate
October Weather4°C (40°F)81 mm (3.2 inches)95%low
November Weather-1°C (31°F)62 mm (2.4 inches)95%low
December Weather-5°C (24°F)58 mm (2.3 inches)99%low

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