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December Weather in Masonville, United States

Last updated: June 24, 2025

In December, the average temperature in Masonville, United States is a brisk 6°C (42°F), with a minimum that can drop to -13°C (8°F) and a maximum reaching 23°C (74°F). Prepare for rain, as the area receives about 106 mm (4.2 in) of precipitation over 10 days. The humidity is quite high, averaging 88%, creating a chilly yet atmospheric backdrop for your adventures.

December Temperature in Masonville

In December in Masonville, the average temperature is 6°C (42°F). The maximum can reach 23°C (74°F), and the minimum can be as low as -13°C (8°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Masonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Masonville, December typically has an average temperature of 6°C (42°F), with highs reaching up to 23°C (74°F) and lows dropping to around -13°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec364149576976807773614642
Data source: Temperature data for Masonville 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 Masonville

In Masonville in December, the precipitation amount is 106 mm (4.2 in) over a span of 10 days.

December Precipitation Trends in Masonville

The chart displays monthly precipitation patterns in Masonville, 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 Masonville, December typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9313612913513412699929612194106
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Masonville

In Masonville in December, humidity is 88%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as the cold air clings to your skin and saps your energy.

December Average Humidity in Masonville

This chart illustrates the average monthly humidity levels in Masonville, 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 Masonville is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Masonville

In Masonville 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 Masonville, you can check the information here.

Maximum UV Index Levels in Masonville for December

The chart shows the monthly maximum UV Index (UVI) for Masonville 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 Masonville typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101110109753
Data source: Masonville 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 Masonville Compares to Other Months

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

This table compares monthly weather conditions in Masonville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)93 mm (3.7 inches)87%moderate
February Weather5°C (41°F)136 mm (5.4 inches)86%high
March Weather10°C (50°F)129 mm (5.1 inches)86%high
April Weather14°C (58°F)135 mm (5.3 inches)82%very high
May Weather21°C (69°F)134 mm (5.3 inches)82%very high
June Weather25°C (77°F)126 mm (5.0 inches)83%extreme
July Weather26°C (80°F)99 mm (3.9 inches)80%very high
August Weather25°C (78°F)92 mm (3.6 inches)74%very high
September Weather23°C (73°F)96 mm (3.8 inches)71%very high
October Weather16°C (62°F)121 mm (4.8 inches)78%high
November Weather8°C (46°F)94 mm (3.7 inches)88%moderate
December Weather6°C (42°F)106 mm (4.2 inches)88%moderate

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