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December Weather in Magnolia, United States

Last updated: June 24, 2025

In December, the average temperature in Magnolia, United States hovers around 2°C (35°F). Expect a chilly minimum of -18°C (0°F) and a warm maximum of 17°C (64°F). During this month, 93 mm (3.7 in) of precipitation is typical over about 10 days, contributing to an average humidity of 86%. Stay bundled up and prepared for the brisk weather!

December Temperature in Magnolia

In December in Magnolia, the average temperature is 2°C (35°F), with maximums reaching 17°C (64°F) and minimums dropping as low as -18°C (0°F). This means travelers should be prepared for a wide range of temperatures, from chilly days to potentially cold nights.

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

The chart illustrates December temperature patterns in Magnolia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Magnolia, December typically has an average temperature of 2°C (35°F), with highs reaching up to 17°C (64°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec303340506270757267574135
Data source: Temperature data for Magnolia 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 Magnolia

In Magnolia in December, the precipitation amount is 93 mm (3.7 in) over the course of 10 days.

December Precipitation Trends in Magnolia

The chart displays monthly precipitation patterns in Magnolia, 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 Magnolia, December typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec90104101134119128126961081109393
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Magnolia

In Magnolia in December humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.

December Average Humidity in Magnolia

This chart illustrates the average monthly humidity levels in Magnolia, 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 Magnolia is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Magnolia

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

Maximum UV Index Levels in Magnolia for December

The chart shows the monthly maximum UV Index (UVI) for Magnolia 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 Magnolia typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Magnolia 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 Magnolia Compares to Other Months

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

This table compares monthly weather conditions in Magnolia, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)90 mm (3.5 inches)88%moderate
February Weather1°C (33°F)104 mm (4.1 inches)88%moderate
March Weather5°C (41°F)101 mm (4.0 inches)87%high
April Weather10°C (51°F)134 mm (5.3 inches)87%very high
May Weather17°C (62°F)119 mm (4.7 inches)81%very high
June Weather21°C (70°F)128 mm (5.0 inches)83%very high
July Weather24°C (75°F)126 mm (5.0 inches)82%very high
August Weather22°C (73°F)96 mm (3.8 inches)76%very high
September Weather20°C (68°F)108 mm (4.2 inches)77%very high
October Weather14°C (57°F)110 mm (4.3 inches)82%high
November Weather5°C (41°F)93 mm (3.7 inches)89%moderate
December Weather2°C (35°F)93 mm (3.7 inches)86%low

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