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December Weather in Aberdeen, United States

Last updated: June 24, 2025

In December, the average temperature in Aberdeen, United States hovers around -2°C (28°F). While chilly nights can plunge as low as -14°C (7°F), daytime highs may reach up to 14°C (57°F). Expect about 38 mm (1.5 in) of precipitation spread across 9 days, with an average humidity of 87%. Stay warm and dry during this frosty month!

December Temperature in Aberdeen

In December in Aberdeen, the average temperature is -2°C (28°F). The maximum can reach 14°C (57°F), while the minimum can be as low as -14°C (7°F). Be prepared for a wide range of temperatures and dress in layers if you're planning to visit!

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

The chart illustrates December temperature patterns in Aberdeen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aberdeen, December typically has an average temperature of -2°C (28°F), with highs reaching up to 14°C (57°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec263040475768777464473828
Data source: Temperature data for Aberdeen 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 Aberdeen

In Aberdeen in December, the total precipitation amount is 38 mm (1.5 in) spread over a duration of 9 days.

December Precipitation Trends in Aberdeen

The chart displays monthly precipitation patterns in Aberdeen, 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 Aberdeen, December typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec394945424521101122312638
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Aberdeen

In Aberdeen in December, humidity is 87%. With an average temperature of -2°C (28°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and requiring extra layers to stay warm and comfortable while traveling.

December Average Humidity in Aberdeen

This chart illustrates the average monthly humidity levels in Aberdeen, 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 Aberdeen is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%85%76%66%62%53%42%46%64%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Aberdeen

In Aberdeen in December, 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 Aberdeen, you can check the information here.

Maximum UV Index Levels in Aberdeen for December

The chart shows the monthly maximum UV Index (UVI) for Aberdeen 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 Aberdeen typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568101111109643
Data source: Aberdeen 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 Aberdeen Compares to Other Months

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

This table compares monthly weather conditions in Aberdeen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)39 mm (1.5 inches)91%moderate
February Weather-1°C (30°F)49 mm (1.9 inches)92%moderate
March Weather4°C (40°F)45 mm (1.8 inches)85%high
April Weather8°C (47°F)42 mm (1.7 inches)76%very high
May Weather14°C (57°F)45 mm (1.8 inches)66%very high
June Weather20°C (68°F)21 mm (0.8 inches)62%extreme
July Weather25°C (77°F)10 mm (0.4 inches)53%extreme
August Weather23°C (74°F)11 mm (0.4 inches)42%very high
September Weather18°C (64°F)22 mm (0.9 inches)46%very high
October Weather8°C (48°F)31 mm (1.2 inches)64%high
November Weather3°C (38°F)26 mm (1.0 inches)83%moderate
December Weather-2°C (28°F)38 mm (1.5 inches)87%moderate

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