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December Weather in Three Lakes, United States

Last updated: June 24, 2025

In December, the average temperature in Three Lakes, United States hovers around -6°C (21°F). Expect chilly conditions, with temperatures plummeting as low as -29°C (-21°F), while occasionally rising to a maximum of 14°C (57°F). Over the month, 57 mm (2.3 in) of precipitation typically falls over 9 days, contributing to an average humidity of 87%—perfect for those who enjoy a brisk, yet damp winter atmosphere!

December Temperature in Three Lakes

In December in Three Lakes, the average temperature is -6°C (21°F), with maximums reaching 14°C (57°F) and minimums dropping as low as -29°C (-21°F). Travelers should prepare for cold conditions and be ready for significant temperature fluctuations.

December Weather in Three Lakes: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Three Lakes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Three Lakes, December typically has an average temperature of -6°C (21°F), with highs reaching up to 14°C (57°F) and lows dropping to around -29°C (-21°F).
JanFebMarAprMayJunJulAugSepOctNovDec151527385465696559453021
Data source: Temperature data for Three Lakes 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 Three Lakes

In Three Lakes in December, the precipitation amount is 57 mm (2.3 in) over the course of 9 days.

December Precipitation Trends in Three Lakes

The chart displays monthly precipitation patterns in Three Lakes, 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 Three Lakes, December typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec3351479183105103111931145157
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Three Lakes

In Three Lakes in December humidity is 87%. With an average temperature of -6°C (21°F), this humidity feels like a biting cold that seeps through layers of clothing, making outdoor travel uncomfortable and leaving you yearning for warmth.

December Average Humidity in Three Lakes

This chart illustrates the average monthly humidity levels in Three Lakes, 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 Three Lakes is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Three Lakes

In Three Lakes in December, 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 Three Lakes, you can visit Hourly UV Index in Three Lakes.

Maximum UV Index Levels in Three Lakes for December

The chart shows the monthly maximum UV Index (UVI) for Three Lakes 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 Three Lakes typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458810997532
Data source: Three Lakes 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 Three Lakes Compares to Other Months

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

This table compares monthly weather conditions in Three Lakes, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (15°F)33 mm (1.3 inches)89%low
February Weather-9°C (15°F)51 mm (2.0 inches)90%moderate
March Weather-3°C (28°F)47 mm (1.9 inches)87%moderate
April Weather3°C (38°F)91 mm (3.6 inches)84%very high
May Weather12°C (54°F)83 mm (3.3 inches)77%very high
June Weather18°C (65°F)105 mm (4.1 inches)75%very high
July Weather21°C (69°F)103 mm (4.1 inches)74%very high
August Weather18°C (66°F)111 mm (4.4 inches)73%very high
September Weather15°C (59°F)93 mm (3.7 inches)78%high
October Weather7°C (45°F)114 mm (4.5 inches)84%moderate
November Weather-1°C (30°F)51 mm (2.0 inches)89%moderate
December Weather-6°C (21°F)57 mm (2.3 inches)87%low

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