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December Weather in Forsyth, United States

Last updated: June 24, 2025

In Forsyth, United States, the average temperature in December hovers around -2°C (28°F). While it's not uncommon to experience a chilly minimum of -29°C (-20°F), the temperature can pleasantly spike to a maximum of 21°C (71°F). Expect 23 mm (0.9 in) of precipitation over approximately 6 days, accompanied by an average humidity level of 84%.

December Temperature in Forsyth

In December in Forsyth, the average temperature is -2°C (28°F), with maximums reaching 21°C (71°F) and minimums dipping as low as -29°C (-20°F). Be sure to dress in layers and prepare for a wide range of weather conditions when traveling during this time.

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

The chart illustrates December temperature patterns in Forsyth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Forsyth, December typically has an average temperature of -2°C (28°F), with highs reaching up to 21°C (71°F) and lows dropping to around -29°C (-20°F).
JanFebMarAprMayJunJulAugSepOctNovDec231934445669777363463628
Data source: Temperature data for Forsyth 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 Forsyth

In Forsyth in December, the precipitation amount is 23 mm (0.9 in) spread over 6 days.

December Precipitation Trends in Forsyth

The chart displays monthly precipitation patterns in Forsyth, 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 Forsyth, December typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec163227494950272449342223
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Forsyth

In Forsyth in December humidity is 84%. With an average temperature of -2°C (28°F), this humidity feels like a biting chill that cuts through layers of clothing, making outdoor activities uncomfortable and travel challenging.

December Average Humidity in Forsyth

This chart illustrates the average monthly humidity levels in Forsyth, 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 Forsyth is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%76%70%76%78%78%73%67%68%77%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Forsyth

In Forsyth in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Forsyth, you can visit Hourly UV Index in Forsyth.

Maximum UV Index Levels in Forsyth for December

The chart shows the monthly maximum UV Index (UVI) for Forsyth 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 Forsyth typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24599101098532
Data source: Forsyth 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 Forsyth Compares to Other Months

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

This table compares monthly weather conditions in Forsyth, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)15 mm (0.6 inches)80%low
February Weather-7°C (19°F)32 mm (1.3 inches)83%moderate
March Weather1°C (35°F)27 mm (1.1 inches)75%moderate
April Weather7°C (44°F)49 mm (1.9 inches)70%very high
May Weather14°C (57°F)49 mm (1.9 inches)76%very high
June Weather20°C (69°F)50 mm (2.0 inches)78%very high
July Weather25°C (77°F)27 mm (1.1 inches)78%very high
August Weather23°C (74°F)24 mm (1.0 inches)73%very high
September Weather17°C (63°F)49 mm (1.9 inches)67%very high
October Weather8°C (46°F)34 mm (1.3 inches)68%moderate
November Weather2°C (37°F)22 mm (0.9 inches)77%moderate
December Weather-2°C (28°F)23 mm (0.9 inches)84%low

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