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December Weather in Forest City, United States

Last updated: June 24, 2025

In December, the average temperature in Forest City, United States hovers around 8°C (46°F), with a notable range where the minimum can dip to -8°C (18°F) and the maximum can peak at 24°C (76°F). Expect about 121 mm (4.7 in) of precipitation spread over 9 days, contributing to the high average humidity of 87%.

December Temperature in Forest City

In December, in Forest City, the average temperature is 8°C (46°F). The maximum can reach 24°C (76°F), while the minimum can drop as low as -8°C (18°F). Be prepared for a wide range of temperatures when traveling to Forest City during this time.

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

The chart illustrates December temperature patterns in Forest City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Forest City, December typically has an average temperature of 8°C (46°F), with highs reaching up to 24°C (76°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec434853617076807874645046
Data source: Temperature data for Forest City 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 Forest City

In Forest City in December, the precipitation amount is 121 mm (4.7 in) spread over 9 days.

December Precipitation Trends in Forest City

The chart displays monthly precipitation patterns in Forest City, 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 Forest City, December typically receives around 121 mm (4.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec941279611911281779512511788121
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Forest City

In Forest City in December, humidity is 87%. With an average temperature of 8°C (46°F), this humidity feels like a chilly, damp fog clinging to your skin, making outdoor activities a bit uncomfortable and causing even mild exertion to leave you feeling clammy and cold.

December Average Humidity in Forest City

This chart illustrates the average monthly humidity levels in Forest City, 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 Forest City is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Forest City

In Forest City in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Forest City, you can check the information here.

Maximum UV Index Levels in Forest City for December

The chart shows the monthly maximum UV Index (UVI) for Forest City 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 Forest City typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101110109853
Data source: Forest City 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 Forest City Compares to Other Months

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

This table compares monthly weather conditions in Forest City, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)94 mm (3.7 inches)86%moderate
February Weather9°C (48°F)127 mm (5.0 inches)85%high
March Weather12°C (53°F)96 mm (3.8 inches)84%very high
April Weather16°C (61°F)119 mm (4.7 inches)82%very high
May Weather21°C (70°F)112 mm (4.4 inches)83%very high
June Weather24°C (76°F)81 mm (3.2 inches)82%extreme
July Weather27°C (80°F)77 mm (3.0 inches)80%very high
August Weather25°C (78°F)95 mm (3.7 inches)74%very high
September Weather23°C (74°F)125 mm (4.9 inches)75%very high
October Weather18°C (64°F)117 mm (4.6 inches)79%very high
November Weather10°C (50°F)88 mm (3.5 inches)87%moderate
December Weather8°C (46°F)121 mm (4.7 inches)87%moderate

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