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December Weather in Brigham City, United States

Last updated: June 24, 2025

In December, the average temperature in Brigham City, United States hovers around -3°C (26°F), making it a chilly time of year. Expect temperatures to dip as low as -18°C (0°F) and rise to a mild 11°C (51°F). The month brings 54 mm (2.1 in) of precipitation spread over 11 days, contributing to an average humidity of 88%.

December Temperature in Brigham City

In December in Brigham City, the average temperature is -3°C (26°F), with maximums reaching 11°C (51°F) and minimums dipping as low as -18°C (0°F). Be prepared for chilly conditions and pack accordingly to enjoy your travels!

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

The chart illustrates December temperature patterns in Brigham City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brigham City, December typically has an average temperature of -3°C (26°F), with highs reaching up to 11°C (51°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec262938455467757263463726
Data source: Temperature data for Brigham 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 Brigham City

In Brigham City in December, the precipitation amount is 54 mm (2.1 in), occurring over the course of 11 days.

December Precipitation Trends in Brigham City

The chart displays monthly precipitation patterns in Brigham 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 Brigham City, December typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec607558696021142032484654
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Brigham City

In Brigham City in December humidity is 88%. With an average temperature of -3°C (26°F), this humidity feels like an icy dampness that clings to your skin, making every breath feel colder and more challenging, which can make traveling in these conditions quite uncomfortable.

December Average Humidity in Brigham City

This chart illustrates the average monthly humidity levels in Brigham 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 Brigham City is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%84%75%62%56%44%37%46%67%84%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Brigham City

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

Maximum UV Index Levels in Brigham City for December

The chart shows the monthly maximum UV Index (UVI) for Brigham 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 Brigham City typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Brigham 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 Brigham City Compares to Other Months

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

This table compares monthly weather conditions in Brigham City, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)60 mm (2.4 inches)91%moderate
February Weather-2°C (29°F)75 mm (2.9 inches)92%moderate
March Weather3°C (38°F)58 mm (2.3 inches)84%high
April Weather7°C (45°F)69 mm (2.7 inches)74%very high
May Weather12°C (55°F)60 mm (2.4 inches)62%very high
June Weather19°C (67°F)21 mm (0.8 inches)56%extreme
July Weather24°C (75°F)14 mm (0.6 inches)44%extreme
August Weather22°C (73°F)20 mm (0.8 inches)37%very high
September Weather17°C (63°F)32 mm (1.2 inches)46%very high
October Weather8°C (47°F)48 mm (1.9 inches)67%high
November Weather3°C (37°F)45 mm (1.8 inches)84%moderate
December Weather-3°C (26°F)54 mm (2.1 inches)88%moderate

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