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December Weather in McCammon, United States

Last updated: June 24, 2025

In December, the average temperature in McCammon, United States hovers around -5°C (24°F), with extremes ranging from a chilly -21°C (-5°F) to a mild 11°C (53°F). Expect 57 mm (2.3 in) of precipitation spread over 11 days, and prepare for a damp atmosphere, as the average humidity reaches a staggering 91%.

December Temperature in McCammon

In December in McCammon, the average temperature is -5°C (24°F), with maximums reaching 11°C (53°F) and minimums dipping as low as -21°C (-5°F). Travelers should prepare for a mix of chilly days and potential cold spells, ensuring they pack warm clothing for their visit.

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

The chart illustrates December temperature patterns in McCammon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McCammon, December typically has an average temperature of -5°C (24°F), with highs reaching up to 11°C (53°F) and lows dropping to around -21°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec222534415263737060443423
Data source: Temperature data for McCammon 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 McCammon

In McCammon in December, the total precipitation amount is 57 mm (2.3 in) over the course of 11 days.

December Precipitation Trends in McCammon

The chart displays monthly precipitation patterns in McCammon, 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 McCammon, December typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec587855706234172439504457
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in McCammon

In McCammon in December humidity is 91%. With an average temperature of -5°C (24°F), this humidity makes the cold feel even more biting and penetrative, creating a chilling atmosphere that's quite uncomfortable for traveling.

December Average Humidity in McCammon

This chart illustrates the average monthly humidity levels in McCammon, 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 McCammon is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%95%90%81%71%64%59%49%52%69%86%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in McCammon

In McCammon 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 McCammon, you can check the information here.

Maximum UV Index Levels in McCammon for December

The chart shows the monthly maximum UV Index (UVI) for McCammon 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 McCammon typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109643
Data source: McCammon 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 McCammon Compares to Other Months

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

This table compares monthly weather conditions in McCammon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)58 mm (2.3 inches)95%moderate
February Weather-4°C (25°F)78 mm (3.1 inches)95%moderate
March Weather1°C (34°F)55 mm (2.2 inches)90%very high
April Weather5°C (42°F)70 mm (2.7 inches)81%very high
May Weather11°C (52°F)62 mm (2.4 inches)71%very high
June Weather17°C (63°F)34 mm (1.3 inches)64%extreme
July Weather23°C (73°F)17 mm (0.7 inches)59%extreme
August Weather21°C (71°F)23 mm (0.9 inches)49%very high
September Weather16°C (61°F)39 mm (1.5 inches)52%very high
October Weather7°C (44°F)50 mm (2.0 inches)69%high
November Weather1°C (34°F)44 mm (1.7 inches)86%moderate
December Weather-5°C (24°F)57 mm (2.3 inches)91%moderate

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