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October Weather in Sandsund, Finland

Last updated: August 23, 2025

In October, the average temperature in Sandsund, Finland is a brisk 6°C (43°F). Daily temperatures can swing from a chilly -5°C (24°F) to a pleasant 17°C (62°F). Expect 94 mm (3.7 in) of precipitation spread over 16 days, contributing to an average humidity level of 93%. Prepare for a cool and damp month!

October Temperature in Sandsund

In October in Sandsund, the average temperature is 6°C (43°F), with maximums reaching up to 17°C (62°F) and minimums dropping as low as -5°C (24°F). Therefore, it's advisable to pack layers to stay comfortable during your travels.

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

The chart illustrates October 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, October typically has an average temperature of 6°C (43°F), with highs reaching up to 17°C (62°F) and lows dropping to around -5°C (24°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.

October Precipitation in Sandsund

In Sandsund in October, the precipitation amount is 94 mm (3.7 in) over a span of 16 days.

October Precipitation Trends in Sandsund

The chart displays monthly precipitation patterns in Sandsund, 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 Sandsund, October typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec384240374948648679946452
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Sandsund

In Sandsund in October, humidity is 93%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel particularly uncomfortable and the air feel heavy, as though every step is met with resistance.

October Average Humidity in Sandsund

This chart illustrates the average monthly humidity levels in Sandsund, 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 Sandsund is approximately 93%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Sandsund

In Sandsund 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 Sandsund, you can visit Hourly UV Index in Sandsund.

Maximum UV Index Levels in Sandsund for October

The chart shows the monthly maximum UV Index (UVI) for Sandsund 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 Sandsund typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Sandsund 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 Sandsund Compares to Other Months

Weather in Sandsund varies notably across the year, with each month offering distinct climate conditions. This page compares October’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 October’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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