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December Weather in Unalakleet, United States

Last updated: June 24, 2025

In December, the average temperature in Unalakleet, United States is a chilling -13°C (8°F), with extremes ranging from a frigid -36°C (-33°F) to a mild 4°C (39°F). Expect 53 mm (2.1 in) of precipitation spread over 13 days, and be prepared for the intense atmosphere, with an average humidity level hitting an astonishing 100%. Stay warm and dry!

December Temperature in Unalakleet

In December in Unalakleet, the average temperature is -13°C (8°F). Maximums can reach 4°C (39°F), while minimums can drop to as low as -36°C (-33°F). Be prepared for extreme cold and pack accordingly if you plan to visit during this time.

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

The chart illustrates December temperature patterns in Unalakleet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unalakleet, December typically has an average temperature of -13°C (8°F), with highs reaching up to 4°C (39°F) and lows dropping to around -36°C (-33°F).
JanFebMarAprMayJunJulAugSepOctNovDec261428445457524432138
Data source: Temperature data for Unalakleet 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 Unalakleet

In Unalakleet in December, the precipitation amount is 53 mm (2.1 in) over the course of 13 days.

December Precipitation Trends in Unalakleet

The chart displays monthly precipitation patterns in Unalakleet, 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 Unalakleet, December typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec2340424358646011089594853
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Unalakleet

In Unalakleet in December humidity is 100%. With an average temperature of -13°C (8°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and forcing you to bundle up tightly against the unforgiving cold.

December Average Humidity in Unalakleet

This chart illustrates the average monthly humidity levels in Unalakleet, 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 Unalakleet is approximately 100%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%90%77%78%81%86%90%92%92%99%100%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Unalakleet

In Unalakleet 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 Unalakleet.

Maximum UV Index Levels in Unalakleet for December

The chart shows the monthly maximum UV Index (UVI) for Unalakleet 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 Unalakleet typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356653211
Data source: Unalakleet 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 Unalakleet Compares to Other Months

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

This table compares monthly weather conditions in Unalakleet, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-17°C (2°F)23 mm (0.9 inches)98%low
February Weather-14°C (7°F)40 mm (1.6 inches)96%low
March Weather-10°C (14°F)42 mm (1.7 inches)90%low
April Weather-2°C (29°F)43 mm (1.7 inches)77%moderate
May Weather7°C (44°F)58 mm (2.3 inches)78%moderate
June Weather12°C (54°F)64 mm (2.5 inches)81%high
July Weather14°C (57°F)60 mm (2.4 inches)85%high
August Weather11°C (53°F)110 mm (4.3 inches)90%moderate
September Weather7°C (45°F)89 mm (3.5 inches)92%moderate
October Weather0°C (33°F)59 mm (2.3 inches)92%low
November Weather-10°C (14°F)48 mm (1.9 inches)99%low
December Weather-13°C (8°F)53 mm (2.1 inches)100%low

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