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December Weather in McClellanville, United States

Last updated: June 24, 2025

In December, the average temperature in McClellanville, United States hovers around 13°C (56°F), with extremes ranging from a brisk 0°C (32°F) to a pleasant 22°C (72°F). Expect some rainy days, as precipitation averages 146 mm (5.8 in) over approximately 10 days of the month. Additionally, the air's average humidity sits at a comfortable 84%, adding a touch of moisture to the atmosphere.

December Temperature in McClellanville

In December in McClellanville, the average temperature is 13°C (56°F). The maximum can reach 22°C (72°F), and the minimum can be as low as 0°C (32°F). It's a great time to explore outdoor activities while enjoying mild weather but be prepared for cooler evenings.

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

The chart illustrates December temperature patterns in McClellanville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McClellanville, December typically has an average temperature of 13°C (56°F), with highs reaching up to 22°C (72°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec525659667378818178726155
Data source: Temperature data for McClellanville 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 McClellanville

In McClellanville in December, the total precipitation amount is 146 mm (5.8 in) over the course of 10 days.

December Precipitation Trends in McClellanville

The chart displays monthly precipitation patterns in McClellanville, 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 McClellanville, December typically receives around 146 mm (5.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec649765104871491741902018096146
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in McClellanville

In McClellanville in December, humidity is 84%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel cooler and more uncomfortable for traveling, as the air clings to your skin and weighs you down with a sense of heaviness.

December Average Humidity in McClellanville

This chart illustrates the average monthly humidity levels in McClellanville, 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 McClellanville is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%79%78%78%78%82%81%81%78%82%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in McClellanville

In McClellanville in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in McClellanville for better planning.

Maximum UV Index Levels in McClellanville for December

The chart shows the monthly maximum UV Index (UVI) for McClellanville 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 McClellanville typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119864
Data source: McClellanville 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 McClellanville Compares to Other Months

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

This table compares monthly weather conditions in McClellanville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)64 mm (2.5 inches)83%moderate
February Weather13°C (56°F)97 mm (3.8 inches)79%high
March Weather15°C (59°F)65 mm (2.6 inches)79%very high
April Weather19°C (66°F)104 mm (4.1 inches)78%very high
May Weather23°C (74°F)87 mm (3.4 inches)78%extreme
June Weather26°C (78°F)149 mm (5.9 inches)78%extreme
July Weather27°C (81°F)174 mm (6.8 inches)82%extreme
August Weather27°C (81°F)190 mm (7.5 inches)81%extreme
September Weather26°C (78°F)201 mm (7.9 inches)81%very high
October Weather22°C (73°F)80 mm (3.1 inches)78%very high
November Weather16°C (61°F)96 mm (3.8 inches)82%high
December Weather13°C (56°F)146 mm (5.8 inches)84%moderate

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