nomadseason

December Weather in Gwinn, United States

Last updated: June 24, 2025

In December, the average temperature in Gwinn, United States hovers around -5°C (23°F). While the mercury can plummet to a frigid -29°C (-20°F), it may also reach a balmy 13°C (56°F). Expect approximately 57 mm (2.2 in) of precipitation spread over 10 days, with humidity levels averaging a chilly 90%.

December Temperature in Gwinn

In December in Gwinn, the average temperature is -5°C (23°F), with maximums reaching 13°C (56°F) and minimums plummeting to as low as -29°C (-20°F). Travelers should be prepared for a wide range of temperatures and ensure they pack warm clothing for their visit.

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

The chart illustrates December temperature patterns in Gwinn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gwinn, December typically has an average temperature of -5°C (23°F), with highs reaching up to 13°C (56°F) and lows dropping to around -29°C (-20°F).
JanFebMarAprMayJunJulAugSepOctNovDec171627375263696558453122
Data source: Temperature data for Gwinn generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Gwinn

In Gwinn in December, the precipitation amount is 57 mm (2.2 in) over a span of 10 days.

December Precipitation Trends in Gwinn

The chart displays monthly precipitation patterns in Gwinn, 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 Gwinn, December typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec3753508778105881131011095657
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Gwinn

In Gwinn in December, humidity is 90%. With an average temperature of -5°C (23°F), this humidity feels like walking through an icy mist, making it challenging to stay warm while traveling as your clothes cling to your skin, and every breath feels damp and heavy in the frigid air.

December Average Humidity in Gwinn

This chart illustrates the average monthly humidity levels in Gwinn, 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 Gwinn is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%92%88%86%78%74%70%71%74%81%86%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Gwinn

In Gwinn 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 Gwinn, you can visit Hourly UV Index in Gwinn.

Maximum UV Index Levels in Gwinn for December

The chart shows the monthly maximum UV Index (UVI) for Gwinn 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 Gwinn typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245789987532
Data source: Gwinn 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 Gwinn Compares to Other Months

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

This table compares monthly weather conditions in Gwinn, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)37 mm (1.5 inches)92%low
February Weather-9°C (16°F)53 mm (2.1 inches)92%moderate
March Weather-3°C (27°F)50 mm (2.0 inches)88%moderate
April Weather3°C (37°F)87 mm (3.4 inches)86%high
May Weather11°C (53°F)78 mm (3.1 inches)78%very high
June Weather17°C (64°F)105 mm (4.1 inches)74%very high
July Weather20°C (69°F)88 mm (3.5 inches)70%very high
August Weather18°C (65°F)113 mm (4.4 inches)71%very high
September Weather14°C (58°F)101 mm (4.0 inches)74%high
October Weather7°C (45°F)109 mm (4.3 inches)81%moderate
November Weather-1°C (31°F)56 mm (2.2 inches)86%moderate
December Weather-5°C (23°F)57 mm (2.2 inches)90%low

Compare Gwinn's Climate with Cities Worldwide