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December Weather in Boardman, United States

Last updated: June 24, 2025

In December, the average temperature in Boardman, United States hovers around 2°C (35°F), with a potential minimum plunging to -18°C (0°F) and a maximum reaching 17°C (63°F). Expect 95 mm (3.7 in) of precipitation spread over approximately 11 days, contributing to an average humidity level of 86%. Stay prepared for a chilly and damp month!

December Temperature in Boardman

In December in Boardman, the average temperature is 2°C (35°F). Maximum temperatures can reach 17°C (63°F), while minimums can drop as low as -18°C (0°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their trip to Boardman.

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

The chart illustrates December temperature patterns in Boardman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boardman, December typically has an average temperature of 2°C (35°F), with highs reaching up to 17°C (63°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec293340506169747267564135
Data source: Temperature data for Boardman 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 Boardman

In Boardman in December, the total precipitation amount is 95 mm (3.7 in) spread over 11 days.

December Precipitation Trends in Boardman

The chart displays monthly precipitation patterns in Boardman, 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 Boardman, December typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec90991061331261311341011101159595
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Boardman

In Boardman in December humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.

December Average Humidity in Boardman

This chart illustrates the average monthly humidity levels in Boardman, 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 Boardman is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Boardman

In Boardman 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 Boardman, you can visit Hourly UV Index in Boardman.

Maximum UV Index Levels in Boardman for December

The chart shows the monthly maximum UV Index (UVI) for Boardman 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 Boardman typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Boardman 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 Boardman Compares to Other Months

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

This table compares monthly weather conditions in Boardman, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)90 mm (3.5 inches)88%moderate
February Weather0°C (33°F)99 mm (3.9 inches)88%moderate
March Weather4°C (40°F)106 mm (4.2 inches)87%high
April Weather10°C (50°F)133 mm (5.2 inches)87%very high
May Weather16°C (61°F)126 mm (5.0 inches)81%very high
June Weather21°C (70°F)131 mm (5.2 inches)83%very high
July Weather23°C (74°F)134 mm (5.3 inches)82%very high
August Weather22°C (72°F)101 mm (4.0 inches)76%very high
September Weather19°C (67°F)110 mm (4.3 inches)77%very high
October Weather13°C (56°F)115 mm (4.5 inches)82%high
November Weather5°C (41°F)95 mm (3.7 inches)89%moderate
December Weather2°C (35°F)95 mm (3.7 inches)86%low

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