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March Weather in Sandsund, Finland

Last updated: August 23, 2025

In March, the average temperature in Sandsund, Finland hovers around -2°C (28°F), creating a chilly atmosphere. While temperatures can plummet to a minimum of -23°C (-9°F), they might also rise to a maximum of 7°C (45°F), offering a wide range of experiences. Be prepared for 40 mm (1.6 in) of precipitation over approximately 10 days, contributing to an average humidity level of 92%.

March Temperature in Sandsund

In March in Sandsund, the average temperature is -2°C (28°F), with maximums reaching 7°C (45°F) and minimums plummeting to -23°C (-9°F). Travelers should be prepared for cold weather and significant temperature fluctuations during this time.

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

The chart illustrates March 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, March typically has an average temperature of -2°C (28°F), with highs reaching up to 7°C (45°F) and lows dropping to around -23°C (-9°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.

March Precipitation in Sandsund

In Sandsund in March, the precipitation amount is 40 mm (1.6 in) over a span of 10 days.

March Precipitation Trends in Sandsund

The chart displays monthly precipitation patterns in Sandsund, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Sandsund, March typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec384240374948648679946452
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Sandsund

In Sandsund in March humidity is 92%. With an average temperature of -2°C (28°F), this humidity feels like a biting chill that penetrates layers of clothing, making outdoor activities uncomfortable and travel quite challenging.

March Average Humidity in Sandsund

This chart illustrates the average monthly humidity levels in Sandsund, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Sandsund is approximately 92%, 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 March generated using information from the Copernicus Climate Change Service.

March UV Index in Sandsund

In Sandsund in March, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sandsund, you can check the information here.

Maximum UV Index Levels in Sandsund for March

The chart shows the monthly maximum UV Index (UVI) for Sandsund in March, 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 March, the maximum UV index in Sandsund typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Sandsund March 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 March 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 March’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 March’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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