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December Weather in Pierce City, United States

Last updated: June 24, 2025

In December, the average temperature in Pierce City, United States hovers around 5°C (42°F). While you might experience lows of -12°C (10°F), the mercury can rise as high as 24°C (75°F). Expect a moderate precipitation of 51 mm (2.0 in) over 7 days, accompanied by a notable average humidity of 87%.

December Temperature in Pierce City

In December in Pierce City, the average temperature is 5°C (42°F). Maximums can reach 24°C (75°F), while minimums can drop as low as -12°C (10°F). Be sure to pack layers to accommodate the wide range of temperatures while exploring Pierce City.

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

The chart illustrates December temperature patterns in Pierce City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pierce City, December typically has an average temperature of 5°C (42°F), with highs reaching up to 24°C (75°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec363850566676797773594742
Data source: Temperature data for Pierce 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 Pierce City

In Pierce City in December, the precipitation amount is 51 mm (2.0 in) over a period of 7 days.

December Precipitation Trends in Pierce City

The chart displays monthly precipitation patterns in Pierce 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 Pierce City, December typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec86801471491618890116581486251
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pierce City

In Pierce City in December humidity is 87%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel less inviting as the air becomes heavy and oppressive.

December Average Humidity in Pierce City

This chart illustrates the average monthly humidity levels in Pierce 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 Pierce City is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pierce City

In Pierce 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 Pierce City, you can check the information here.

Maximum UV Index Levels in Pierce City for December

The chart shows the monthly maximum UV Index (UVI) for Pierce 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 Pierce City typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Pierce 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 Pierce City Compares to Other Months

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

This table compares monthly weather conditions in Pierce City, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)86 mm (3.4 inches)81%moderate
February Weather3°C (38°F)80 mm (3.2 inches)78%high
March Weather10°C (50°F)147 mm (5.8 inches)76%high
April Weather13°C (56°F)149 mm (5.9 inches)78%very high
May Weather19°C (66°F)161 mm (6.3 inches)83%very high
June Weather24°C (76°F)88 mm (3.5 inches)83%extreme
July Weather26°C (79°F)90 mm (3.5 inches)78%extreme
August Weather25°C (77°F)116 mm (4.6 inches)68%very high
September Weather23°C (73°F)58 mm (2.3 inches)64%very high
October Weather15°C (59°F)148 mm (5.8 inches)70%high
November Weather8°C (47°F)62 mm (2.4 inches)83%moderate
December Weather5°C (42°F)51 mm (2.0 inches)87%moderate

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