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December Weather in Macclenny, United States

Last updated: June 24, 2025

In December, the average temperature in Macclenny, United States hovers around 15°C (59°F), with a minimum dip to -3°C (26°F) and a maximum rise to 29°C (84°F). Expect 88 mm (3.5 in) of precipitation spread over 7 days, coupled with a high average humidity of 85%. Perfect for those cozy days indoors!

December Temperature in Macclenny

In December in Macclenny, the average temperature is 15°C (59°F), with maximums reaching 29°C (84°F) and minimums dipping as low as -3°C (26°F). This diverse range of temperatures makes it essential for travelers to pack accordingly, ensuring comfort for both warm and chilly moments during their visit.

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

The chart illustrates December temperature patterns in Macclenny, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Macclenny, December typically has an average temperature of 15°C (59°F), with highs reaching up to 29°C (84°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec566264707679818179746358
Data source: Temperature data for Macclenny 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 Macclenny

In Macclenny in December, the precipitation amount is 88 mm (3.5 in) over a span of 7 days.

December Precipitation Trends in Macclenny

The chart displays monthly precipitation patterns in Macclenny, 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 Macclenny, December typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec4972386990157176169132675988
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Macclenny

In Macclenny in December, humidity is 85%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket wrapping around you, making traveling quite uncomfortable and sticky. Be prepared to take frequent breaks and stay hydrated as you navigate the lush, but humid environment.

December Average Humidity in Macclenny

This chart illustrates the average monthly humidity levels in Macclenny, 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 Macclenny is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%78%73%72%74%82%82%83%79%82%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Macclenny

In Macclenny in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Macclenny.

Maximum UV Index Levels in Macclenny for December

The chart shows the monthly maximum UV Index (UVI) for Macclenny 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 Macclenny typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579101111111110865
Data source: Macclenny 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 Macclenny Compares to Other Months

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

This table compares monthly weather conditions in Macclenny, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)48 mm (1.9 inches)84%moderate
February Weather16°C (62°F)72 mm (2.8 inches)79%high
March Weather18°C (65°F)38 mm (1.5 inches)78%very high
April Weather21°C (70°F)69 mm (2.7 inches)72%very high
May Weather24°C (76°F)90 mm (3.5 inches)72%extreme
June Weather26°C (80°F)156 mm (6.2 inches)74%extreme
July Weather27°C (81°F)176 mm (6.9 inches)82%extreme
August Weather27°C (81°F)169 mm (6.6 inches)82%extreme
September Weather26°C (80°F)132 mm (5.2 inches)83%very high
October Weather23°C (74°F)67 mm (2.7 inches)79%very high
November Weather17°C (63°F)59 mm (2.3 inches)82%high
December Weather15°C (59°F)88 mm (3.5 inches)85%moderate

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