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August Weather in Sandsund, Finland

Last updated: August 23, 2025

In August, the average temperature in Sandsund, Finland reaches a mild 15°C (60°F), with a minimum of 7°C (45°F) and a maximum of 30°C (86°F). Expect approximately 85 mm (3.4 in) of precipitation spread over about 15 days. The atmosphere tends to be quite humid, with an average humidity of 82%.

August Temperature in Sandsund

In August in Sandsund, the average temperature is 15°C (60°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop as low as 7°C (45°F). This makes Sandsund an ideal destination for travelers seeking mild weather and pleasant experiences during this time of year.

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

The chart illustrates August temperature patterns in Sandsund, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandsund, August typically has an average temperature of 15°C (60°F), with highs reaching up to 30°C (86°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec262328354455625952433629
Data source: Temperature data for Sandsund 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 Sandsund

In Sandsund, in August, the precipitation amount is 85 mm (3.4 in) over a span of 15 days.

August Precipitation Trends in Sandsund

The chart displays monthly precipitation patterns in Sandsund, 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 Sandsund, August typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec384240374948648679946452
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Sandsund

In Sandsund in August humidity is 82%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.

August Average Humidity in Sandsund

This chart illustrates the average monthly humidity levels in Sandsund, 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 Sandsund is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%92%85%77%74%79%82%89%93%93%95%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Sandsund

In Sandsund in August, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Sandsund.

Maximum UV Index Levels in Sandsund for August

The chart shows the monthly maximum UV Index (UVI) for Sandsund 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 Sandsund typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Sandsund 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 Sandsund Compares to Other Months

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

This table compares monthly weather conditions in Sandsund, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)38 mm (1.5 inches)97%low
February Weather-5°C (23°F)41 mm (1.6 inches)95%low
March Weather-2°C (28°F)40 mm (1.6 inches)92%moderate
April Weather1°C (35°F)37 mm (1.5 inches)85%moderate
May Weather7°C (44°F)49 mm (1.9 inches)77%moderate
June Weather13°C (56°F)48 mm (1.9 inches)74%high
July Weather17°C (62°F)64 mm (2.5 inches)79%high
August Weather15°C (60°F)85 mm (3.4 inches)82%moderate
September Weather11°C (52°F)79 mm (3.1 inches)89%moderate
October Weather6°C (43°F)94 mm (3.7 inches)93%low
November Weather2°C (36°F)64 mm (2.5 inches)93%low
December Weather-1°C (30°F)52 mm (2.1 inches)95%low

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