December Weather in Turtle Lake, United States

Last updated: June 24, 2025

In December, the average temperature in Turtle Lake, United States hovers around -7°C (20°F). However, temperatures can fluctuate dramatically, with a minimum of -35°C (-31°F) and a maximum reaching 12°C (54°F). Expect 22 mm (0.9 in) of precipitation over approximately 6 days, and brace yourself for an average humidity of 84%.

December Temperature in Turtle Lake

In December in Turtle Lake, the average temperature is -7°C (20°F). The maximum can reach 12°C (54°F), while the minimum can drop as low as -35°C (-31°F). Be prepared for a wide range of temperatures when traveling during this time.

December Weather in Turtle Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Turtle Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Turtle Lake, December typically has an average temperature of -7°C (20°F), with highs reaching up to 12°C (54°F) and lows dropping to around -35°C (-31°F).
JanFebMarAprMayJunJulAugSepOctNovDec121028385468726859432920
Data source: Temperature data for Turtle Lake 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 Turtle Lake

In Turtle Lake in December, the precipitation amount is 22 mm (0.9 in) over a span of 6 days.

December Precipitation Trends in Turtle Lake

The chart displays monthly precipitation patterns in Turtle Lake, 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 Turtle Lake, December typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec131726274161626564462022
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Turtle Lake

In Turtle Lake in December, humidity is 84%. With an average temperature of -7°C (20°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.

December Average Humidity in Turtle Lake

This chart illustrates the average monthly humidity levels in Turtle Lake, 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 Turtle Lake is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%88%78%75%76%79%78%78%69%71%82%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Turtle Lake

In Turtle Lake 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 Turtle Lake, you can visit Hourly UV Index in Turtle Lake.

Maximum UV Index Levels in Turtle Lake for December

The chart shows the monthly maximum UV Index (UVI) for Turtle Lake 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 Turtle Lake typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2459810987532
Data source: Turtle Lake 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 Turtle Lake Compares to Other Months

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

This table compares monthly weather conditions in Turtle Lake, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)13 mm (0.5 inches)84%low
February Weather-12°C (11°F)17 mm (0.7 inches)88%moderate
March Weather-2°C (28°F)26 mm (1.0 inches)78%moderate
April Weather3°C (38°F)27 mm (1.1 inches)75%very high
May Weather12°C (55°F)41 mm (1.6 inches)76%very high
June Weather20°C (68°F)61 mm (2.4 inches)79%very high
July Weather22°C (72°F)62 mm (2.4 inches)78%very high
August Weather20°C (69°F)65 mm (2.5 inches)78%very high
September Weather15°C (60°F)63 mm (2.5 inches)69%high
October Weather6°C (43°F)46 mm (1.8 inches)71%moderate
November Weather-1°C (30°F)20 mm (0.8 inches)82%moderate
December Weather-7°C (20°F)22 mm (0.9 inches)84%low

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