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December Weather in Accomac, United States

Last updated: June 24, 2025

In December, the average temperature in Accomac, United States hovers around 7°C (46°F). Expect a range where the temperature can drop to a chilly -6°C (22°F) at its lowest, while peaking at a comfortable 20°C (67°F). With 100 mm (3.9 in) of precipitation spread across 10 days, an average humidity of 84% adds to the overall atmosphere. Be prepared for a mix of cool and wet conditions this time of year!

December Temperature in Accomac

In December in Accomac, the average temperature is 7°C (46°F), with maximums reaching 20°C (67°F) and minimums dipping as low as -6°C (22°F). Pack accordingly, as you'll experience quite a range of temperatures during your travels.

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

The chart illustrates December temperature patterns in Accomac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Accomac, December typically has an average temperature of 7°C (46°F), with highs reaching up to 20°C (67°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec414347566574807974665245
Data source: Temperature data for Accomac 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 Accomac

In Accomac in December, the precipitation amount is 100 mm (3.9 in) over a span of 10 days.

December Precipitation Trends in Accomac

The chart displays monthly precipitation patterns in Accomac, 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 Accomac, December typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec85111939189721101179411290100
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Accomac

In Accomac in December, humidity is 84%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and necessitating extra layers for warmth and comfort while traveling.

December Average Humidity in Accomac

This chart illustrates the average monthly humidity levels in Accomac, 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 Accomac is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%82%81%80%82%81%81%78%80%84%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Accomac

In Accomac 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 Accomac, you can check the information here.

Maximum UV Index Levels in Accomac for December

The chart shows the monthly maximum UV Index (UVI) for Accomac 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 Accomac typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101011108753
Data source: Accomac 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 Accomac Compares to Other Months

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

This table compares monthly weather conditions in Accomac, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)85 mm (3.3 inches)84%moderate
February Weather6°C (43°F)111 mm (4.4 inches)83%moderate
March Weather8°C (47°F)93 mm (3.7 inches)82%high
April Weather13°C (57°F)91 mm (3.6 inches)81%very high
May Weather18°C (65°F)89 mm (3.5 inches)80%very high
June Weather24°C (75°F)72 mm (2.8 inches)82%very high
July Weather27°C (80°F)110 mm (4.3 inches)81%extreme
August Weather26°C (79°F)117 mm (4.6 inches)81%very high
September Weather23°C (74°F)94 mm (3.7 inches)78%very high
October Weather19°C (66°F)112 mm (4.4 inches)80%high
November Weather11°C (53°F)90 mm (3.5 inches)84%moderate
December Weather7°C (46°F)100 mm (3.9 inches)84%moderate

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