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December Weather in Gilmer, United States

Last updated: June 24, 2025

In December, the average temperature in Gilmer, United States is a brisk 11°C (52°F), with extremes ranging from a chilly -3°C (27°F) at night to a warm 28°C (83°F) during the day. Expect about 123 mm (4.8 in) of precipitation over approximately 8 days, contributing to a notably high average humidity of 87%. Make sure to pack accordingly!

December Temperature in Gilmer

In December in Gilmer, the average temperature is 11°C (52°F). Maximums can reach 28°C (83°F) and minimums can be as low as -3°C (27°F). This diverse range of temperatures makes Gilmer an interesting destination for travelers prepared for both warm and chilly weather.

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

The chart illustrates December temperature patterns in Gilmer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gilmer, December typically has an average temperature of 11°C (52°F), with highs reaching up to 28°C (83°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec475060647380838379685652
Data source: Temperature data for Gilmer 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 Gilmer

In Gilmer in December, the precipitation amount is 123 mm (4.8 in) distributed over 8 days.

December Precipitation Trends in Gilmer

The chart displays monthly precipitation patterns in Gilmer, 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 Gilmer, December typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec111150132152159109767310011173123
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Gilmer

In Gilmer in December, humidity is 87%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make your clothes cling uncomfortably, leaving you feeling slightly weighed down while exploring the area.

December Average Humidity in Gilmer

This chart illustrates the average monthly humidity levels in Gilmer, 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 Gilmer is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Gilmer

In Gilmer 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 Gilmer for better planning.

Maximum UV Index Levels in Gilmer for December

The chart shows the monthly maximum UV Index (UVI) for Gilmer 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 Gilmer typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Gilmer 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 Gilmer Compares to Other Months

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

This table compares monthly weather conditions in Gilmer, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)111 mm (4.4 inches)80%moderate
February Weather10°C (50°F)150 mm (5.9 inches)79%high
March Weather15°C (60°F)132 mm (5.2 inches)78%very high
April Weather18°C (65°F)152 mm (6.0 inches)78%very high
May Weather23°C (74°F)159 mm (6.3 inches)81%extreme
June Weather27°C (80°F)109 mm (4.3 inches)78%extreme
July Weather29°C (84°F)76 mm (3.0 inches)73%extreme
August Weather29°C (84°F)73 mm (2.9 inches)66%extreme
September Weather26°C (79°F)100 mm (3.9 inches)65%very high
October Weather20°C (68°F)111 mm (4.4 inches)72%very high
November Weather13°C (56°F)73 mm (2.9 inches)82%high
December Weather11°C (52°F)123 mm (4.8 inches)87%moderate

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