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December Weather in Mannington, United States

Last updated: June 24, 2025

In December, the average temperature in Mannington, United States hovers around 3°C (38°F). Be prepared for a range that spans from a chilly -15°C (6°F) to a mild 19°C (67°F). With 125 mm (4.9 in) of precipitation spread over 13 days, expect a damp atmosphere, complemented by a high average humidity of 86%.

December Temperature in Mannington

In December in Mannington, the average temperature is 3°C (38°F). Maximum temperatures can reach 19°C (67°F), while minimums can plummet to as low as -15°C (6°F). Travelers should be prepared for a wide range of temperatures when visiting during this time.

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

The chart illustrates December temperature patterns in Mannington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mannington, December typically has an average temperature of 3°C (38°F), with highs reaching up to 19°C (67°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec333844536370747368584438
Data source: Temperature data for Mannington 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 Mannington

In Mannington in December, the total precipitation amount is 125 mm (4.9 in), occurring over a span of 13 days.

December Precipitation Trends in Mannington

The chart displays monthly precipitation patterns in Mannington, 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 Mannington, December typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec9014311814315316814212711611489125
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mannington

In Mannington in December humidity is 86%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps through your layers, making traveling uncomfortable as breath clouds visibly in the crisp air.

December Average Humidity in Mannington

This chart illustrates the average monthly humidity levels in Mannington, 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 Mannington is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%87%82%84%82%73%74%81%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mannington

In Mannington 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 Mannington, you can check the information here.

Maximum UV Index Levels in Mannington for December

The chart shows the monthly maximum UV Index (UVI) for Mannington 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 Mannington typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098753
Data source: Mannington 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 Mannington Compares to Other Months

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

This table compares monthly weather conditions in Mannington, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)90 mm (3.6 inches)88%moderate
February Weather3°C (38°F)143 mm (5.6 inches)88%moderate
March Weather7°C (44°F)118 mm (4.6 inches)88%high
April Weather12°C (53°F)143 mm (5.6 inches)86%very high
May Weather17°C (64°F)153 mm (6.0 inches)82%very high
June Weather21°C (70°F)168 mm (6.6 inches)84%very high
July Weather24°C (75°F)142 mm (5.6 inches)82%very high
August Weather23°C (73°F)127 mm (5.0 inches)73%very high
September Weather20°C (68°F)116 mm (4.5 inches)73%very high
October Weather15°C (58°F)114 mm (4.5 inches)81%high
November Weather6°C (44°F)89 mm (3.5 inches)89%moderate
December Weather3°C (38°F)125 mm (4.9 inches)86%moderate

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