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December Weather in Fern Forest, United States

Last updated: June 24, 2025

In December, the average temperature in Fern Forest, United States is a comfortable 16°C (61°F), with minimums dipping to 9°C (49°F) and maximums reaching 22°C (72°F). Expect 218 mm (8.6 in) of precipitation over approximately 17 days, contributing to an average humidity level of 81%. Prepare for a beautifully balanced climate!

December Temperature in Fern Forest

In December in Fern Forest, the average temperature is 16°C (61°F), with maximums reaching 22°C (72°F) and minimums dipping as low as 9°C (49°F). It's a great time to visit, offering mild weather perfect for exploring.

December Weather in Fern Forest: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Fern Forest, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fern Forest, December typically has an average temperature of 16°C (61°F), with highs reaching up to 22°C (72°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec605960616364656665646361
Data source: Temperature data for Fern Forest 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 Fern Forest

In Fern Forest in December, the total precipitation amount is 218 mm (8.6 in) over the course of 17 days.

December Precipitation Trends in Fern Forest

The chart displays monthly precipitation patterns in Fern Forest, 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 Fern Forest, December typically receives around 218 mm (8.6 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec13943034333117610892189132245153218
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fern Forest

In Fern Forest in December, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

December Average Humidity in Fern Forest

This chart illustrates the average monthly humidity levels in Fern Forest, 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 Fern Forest is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%77%80%80%82%83%84%82%83%83%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fern Forest

In Fern Forest in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Fern Forest.

Maximum UV Index Levels in Fern Forest for December

The chart shows the monthly maximum UV Index (UVI) for Fern Forest 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 Fern Forest typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811121313131414131298
Data source: Fern Forest 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 Fern Forest Compares to Other Months

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

This table compares monthly weather conditions in Fern Forest, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)139 mm (5.5 inches)79%very high
February Weather15°C (59°F)430 mm (16.9 inches)79%extreme
March Weather16°C (60°F)343 mm (13.5 inches)77%extreme
April Weather16°C (62°F)331 mm (13.0 inches)80%extreme
May Weather17°C (63°F)176 mm (6.9 inches)80%extreme
June Weather18°C (64°F)108 mm (4.2 inches)82%extreme
July Weather18°C (65°F)92 mm (3.6 inches)83%extreme
August Weather19°C (66°F)189 mm (7.4 inches)84%extreme
September Weather19°C (66°F)132 mm (5.2 inches)82%extreme
October Weather18°C (65°F)245 mm (9.7 inches)83%extreme
November Weather17°C (63°F)153 mm (6.0 inches)83%very high
December Weather16°C (61°F)218 mm (8.6 inches)81%very high

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