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December Weather in Pella, United States

Last updated: June 24, 2025

In December, the average temperature in Pella, United States hovers around 0°C (31°F), with a possible minimum of -22°C (-8°F) and a maximum reaching 23°C (73°F). During this period, expect precipitation of about 38 mm (1.5 in) spread over 5 days, and an average humidity level of 83%. Be prepared for a variety of weather conditions!

December Temperature in Pella

In December in Pella, the average temperature is 0°C (31°F). Maximum temperatures can reach 23°C (73°F), while minimums can drop as low as -22°C (-8°F). Be prepared for a wide range of temperatures during your travels, and pack accordingly!

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

The chart illustrates December temperature patterns in Pella, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pella, December typically has an average temperature of 0°C (31°F), with highs reaching up to 23°C (73°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec222440506374777468533931
Data source: Temperature data for Pella 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 Pella

In Pella in December, the total precipitation amount is 38 mm (1.5 in) spread over a duration of 5 days.

December Precipitation Trends in Pella

The chart displays monthly precipitation patterns in Pella, 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 Pella, December typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec4246837416212474681201394738
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pella

In Pella in December humidity is 83%. With an average temperature of 0°C (31°F), this humidity feels like a biting chill that penetrates layers of clothing, making even short excursions feel daunting and uncomfortable.

December Average Humidity in Pella

This chart illustrates the average monthly humidity levels in Pella, 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 Pella is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pella

In Pella 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 Pella, you can check the information here.

Maximum UV Index Levels in Pella for December

The chart shows the monthly maximum UV Index (UVI) for Pella 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 Pella typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098643
Data source: Pella 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 Pella Compares to Other Months

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

This table compares monthly weather conditions in Pella, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)42 mm (1.7 inches)78%moderate
February Weather-4°C (24°F)46 mm (1.8 inches)80%moderate
March Weather4°C (40°F)83 mm (3.3 inches)77%high
April Weather10°C (50°F)74 mm (2.9 inches)77%very high
May Weather17°C (63°F)162 mm (6.4 inches)77%very high
June Weather23°C (74°F)124 mm (4.9 inches)81%extreme
July Weather25°C (77°F)73 mm (2.9 inches)81%very high
August Weather23°C (74°F)68 mm (2.7 inches)77%very high
September Weather20°C (69°F)120 mm (4.7 inches)73%very high
October Weather12°C (53°F)139 mm (5.5 inches)75%high
November Weather4°C (39°F)47 mm (1.9 inches)85%moderate
December Weather0°C (31°F)38 mm (1.5 inches)83%moderate

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