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December Weather in Pleasant Grove, United States

Last updated: June 24, 2025

In December, the average temperature in Pleasant Grove, United States is a chilly 3°C (37°F). Expect a minimum of -15°C (6°F) and a maximum reaching up to 18°C (65°F). Throughout the month, anticipate 104 mm (4.1 in) of precipitation over 11 days, contributing to a high average humidity of 86%.

December Temperature in Pleasant Grove

In December in Pleasant Grove, the average temperature is 3°C (37°F). Maximums can reach 18°C (65°F), while minimums can dip as low as -15°C (6°F). Travelers should prepare for a wide range of temperatures to fully enjoy their time in Pleasant Grove.

December Weather in Pleasant Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Pleasant Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pleasant Grove, December typically has an average temperature of 3°C (37°F), with highs reaching up to 18°C (65°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec323543526471767369584337
Data source: Temperature data for Pleasant Grove 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 Pleasant Grove

In Pleasant Grove in December, the precipitation amount is 104 mm (4.1 in) over the course of 11 days.

December Precipitation Trends in Pleasant Grove

The chart displays monthly precipitation patterns in Pleasant Grove, 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 Pleasant Grove, December typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec881131111301311551189710410399104
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pleasant Grove

In Pleasant Grove in December humidity is 86%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

December Average Humidity in Pleasant Grove

This chart illustrates the average monthly humidity levels in Pleasant Grove, 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 Pleasant Grove is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%87%82%84%82%73%74%81%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pleasant Grove

In Pleasant Grove 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 Pleasant Grove, you can check the information here.

Maximum UV Index Levels in Pleasant Grove for December

The chart shows the monthly maximum UV Index (UVI) for Pleasant Grove 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 Pleasant Grove typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: Pleasant Grove 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 Pleasant Grove Compares to Other Months

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

This table compares monthly weather conditions in Pleasant Grove, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)88 mm (3.5 inches)88%moderate
February Weather2°C (35°F)113 mm (4.4 inches)88%moderate
March Weather6°C (43°F)111 mm (4.4 inches)88%high
April Weather11°C (53°F)129 mm (5.1 inches)86%very high
May Weather18°C (64°F)131 mm (5.2 inches)82%very high
June Weather22°C (72°F)155 mm (6.1 inches)84%very high
July Weather24°C (76°F)118 mm (4.6 inches)82%very high
August Weather23°C (74°F)97 mm (3.8 inches)73%very high
September Weather20°C (69°F)104 mm (4.1 inches)73%very high
October Weather14°C (58°F)103 mm (4.0 inches)81%high
November Weather6°C (43°F)99 mm (3.9 inches)89%moderate
December Weather3°C (37°F)104 mm (4.1 inches)86%moderate

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