December Weather in Sottunga, Åland Islands

Last updated: August 22, 2025

In December, the average temperature in Sottunga, Åland Islands hovers around 3°C (37°F). Preparations are essential, as temperatures can dip to a chilling -9°C (16°F), while reaching a mild 7°C (45°F) at the highest. Expect significant moisture, with an average precipitation of 82 mm (3.2 in) spread over 18 days, contributing to an elevated average humidity of 89%. Dress warmly and stay dry!

December Temperature in Sottunga

In December in Sottunga, the average temperature is 3°C (37°F). Maximums can reach 7°C (45°F), while minimums can be as low as -9°C (16°F). Be prepared for chilly weather if you're planning to travel during this time.

December Weather in Sottunga: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sottunga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sottunga, December typically has an average temperature of 3°C (37°F), with highs reaching up to 7°C (45°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec343233374556626357494337
Data source: Temperature data for Sottunga 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.

December Precipitation in Sottunga

In Sottunga in December, the precipitation amount is 82 mm (3.2 in) over a span of 18 days.

December Precipitation Trends in Sottunga

The chart displays monthly precipitation patterns in Sottunga, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Sottunga, December typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec4737382637303857741036483
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sottunga

In Sottunga in December, humidity is 89%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress warmly and prepare for an understated, yet invigorating, travel experience.

December Average Humidity in Sottunga

This chart illustrates the average monthly humidity levels in Sottunga, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Sottunga is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%89%85%77%78%78%79%86%90%91%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sottunga

In Sottunga in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Sottunga.

Maximum UV Index Levels in Sottunga for December

The chart shows the monthly maximum UV Index (UVI) for Sottunga in December, 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 December, the maximum UV index in Sottunga typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Sottunga December 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 December Weather in Sottunga Compares to Other Months

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

This table compares monthly weather conditions in Sottunga, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)47 mm (1.9 inches)92%low
February Weather0°C (32°F)37 mm (1.5 inches)90%low
March Weather1°C (34°F)38 mm (1.5 inches)89%moderate
April Weather3°C (38°F)26 mm (1.0 inches)85%moderate
May Weather7°C (45°F)37 mm (1.4 inches)77%moderate
June Weather13°C (56°F)30 mm (1.2 inches)78%high
July Weather17°C (62°F)38 mm (1.5 inches)78%high
August Weather17°C (63°F)57 mm (2.2 inches)79%moderate
September Weather14°C (57°F)74 mm (2.9 inches)86%moderate
October Weather9°C (49°F)103 mm (4.1 inches)90%low
November Weather6°C (43°F)64 mm (2.5 inches)91%low
December Weather3°C (37°F)82 mm (3.2 inches)89%low

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