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December Weather in Grant, United States

Last updated: June 24, 2025

In December, the average temperature in Grant, United States hovers around 0°C (32°F). Expect chilly days with a minimum temperature dipping to -24°C (-11°F) and a maximum reaching 16°C (62°F). With an average humidity of 86%, the air can feel quite crisp. Additionally, you might encounter 68 mm (2.7 in) of precipitation over 11 days, so don't forget your umbrella!

December Temperature in Grant

In December in Grant, the average temperature is 0°C (32°F). The maximum can reach 16°C (62°F) and the minimum can be as low as -24°C (-11°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both cold and mild weather.

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

The chart illustrates December temperature patterns in Grant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grant, December typically has an average temperature of 0°C (32°F), with highs reaching up to 16°C (62°F) and lows dropping to around -24°C (-11°F).
JanFebMarAprMayJunJulAugSepOctNovDec252636465969747265523831
Data source: Temperature data for Grant 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 Grant

In Grant in December, the total precipitation amount is 68 mm (2.7 in) spread over a duration of 11 days.

December Precipitation Trends in Grant

The chart displays monthly precipitation patterns in Grant, 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 Grant, December typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6265649413212163801141296268
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Grant

In Grant in December humidity is 86%. With an average temperature of 0°C (32°F), this humidity feels like a biting chill that seeps into your bones, making travel feel uncomfortable and damp, as the cold air combines with the moisture to create a brisk sensation that may deter outdoor exploration.

December Average Humidity in Grant

This chart illustrates the average monthly humidity levels in Grant, 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 Grant is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%87%82%81%78%79%80%82%87%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Grant

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

Maximum UV Index Levels in Grant for December

The chart shows the monthly maximum UV Index (UVI) for Grant 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 Grant typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: Grant 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 Grant Compares to Other Months

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

This table compares monthly weather conditions in Grant, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)62 mm (2.4 inches)87%low
February Weather-3°C (27°F)65 mm (2.6 inches)87%moderate
March Weather2°C (36°F)64 mm (2.5 inches)86%moderate
April Weather8°C (46°F)94 mm (3.7 inches)87%very high
May Weather15°C (59°F)132 mm (5.2 inches)82%very high
June Weather21°C (69°F)121 mm (4.8 inches)81%very high
July Weather23°C (75°F)63 mm (2.5 inches)78%very high
August Weather22°C (72°F)80 mm (3.2 inches)79%very high
September Weather18°C (65°F)114 mm (4.5 inches)79%high
October Weather11°C (53°F)129 mm (5.1 inches)82%moderate
November Weather3°C (38°F)62 mm (2.5 inches)87%moderate
December Weather0°C (32°F)68 mm (2.7 inches)86%low

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