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December Weather in Marvin, United States

Last updated: June 24, 2025

In December, the average temperature in Marvin, United States hovers around 9°C (48°F). However, be prepared for a wide range of temperatures—lows can plummet to -7°C (19°F) while highs may reach up to 26°C (79°F). Expect 126 mm (4.9 in) of precipitation over 9 days, with an average humidity of a humid 87%.

December Temperature in Marvin

In December in Marvin, the average temperature is 9°C (48°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as -7°C (19°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates December temperature patterns in Marvin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marvin, December typically has an average temperature of 9°C (48°F), with highs reaching up to 26°C (79°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec445054637177807974655147
Data source: Temperature data for Marvin 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 Marvin

In Marvin in December, the total precipitation amount is 126 mm (4.9 in) spread over a duration of 9 days.

December Precipitation Trends in Marvin

The chart displays monthly precipitation patterns in Marvin, 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 Marvin, December typically receives around 126 mm (4.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec9412387104114931211261388590126
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Marvin

In Marvin in December humidity is 87%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers and careful planning for any activities.

December Average Humidity in Marvin

This chart illustrates the average monthly humidity levels in Marvin, 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 Marvin is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Marvin

In Marvin 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 Marvin, you can check the information here.

Maximum UV Index Levels in Marvin for December

The chart shows the monthly maximum UV Index (UVI) for Marvin 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 Marvin typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101110109853
Data source: Marvin 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 Marvin Compares to Other Months

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

This table compares monthly weather conditions in Marvin, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)94 mm (3.7 inches)86%moderate
February Weather10°C (50°F)123 mm (4.8 inches)85%high
March Weather12°C (54°F)87 mm (3.4 inches)84%very high
April Weather17°C (63°F)104 mm (4.1 inches)82%very high
May Weather22°C (71°F)114 mm (4.5 inches)83%very high
June Weather25°C (77°F)93 mm (3.7 inches)82%extreme
July Weather27°C (80°F)121 mm (4.8 inches)80%very high
August Weather26°C (79°F)126 mm (5.0 inches)74%very high
September Weather24°C (75°F)138 mm (5.4 inches)75%very high
October Weather19°C (66°F)84 mm (3.3 inches)79%very high
November Weather11°C (52°F)90 mm (3.5 inches)87%moderate
December Weather9°C (48°F)126 mm (4.9 inches)87%moderate

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