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December Weather in Granite Quarry, United States

Last updated: June 24, 2025

In December, the average temperature in Granite Quarry, United States hovers around 8°C (46°F). While you may experience chilly lows of -7°C (20°F), it's not uncommon to enjoy warmer highs of 24°C (76°F). Prepare for some wet days, as 118 mm (4.6 in) of precipitation typically falls over 10 days, accompanied by a notably high average humidity of 87%.

December Temperature in Granite Quarry

In December in Granite Quarry, the average temperature is 8°C (46°F). The maximum can reach 24°C (76°F) and the minimum can be as low as -7°C (20°F). It's advisable to pack layers to prepare for fluctuating temperatures during your travels.

December Weather in Granite Quarry: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Granite Quarry, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Granite Quarry, December typically has an average temperature of 8°C (46°F), with highs reaching up to 24°C (76°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec434853627076807874645046
Data source: Temperature data for Granite Quarry 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 Granite Quarry

In Granite Quarry in December, the total precipitation amount is 118 mm (4.6 in) over a span of 10 days.

December Precipitation Trends in Granite Quarry

The chart displays monthly precipitation patterns in Granite Quarry, 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 Granite Quarry, December typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec941188510412193991061479790118
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Granite Quarry

In Granite Quarry in December, humidity is 87%. With an average temperature of 8°C (46°F), this humidity feels like a chilly, damp fog clinging to your skin, making outdoor activities a bit uncomfortable and causing even mild exertion to leave you feeling clammy and cold.

December Average Humidity in Granite Quarry

This chart illustrates the average monthly humidity levels in Granite Quarry, 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 Granite Quarry is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Granite Quarry

In Granite Quarry 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 Granite Quarry, you can check the information here.

Maximum UV Index Levels in Granite Quarry for December

The chart shows the monthly maximum UV Index (UVI) for Granite Quarry 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 Granite Quarry typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101110109853
Data source: Granite Quarry 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 Granite Quarry Compares to Other Months

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

This table compares monthly weather conditions in Granite Quarry, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)94 mm (3.7 inches)86%moderate
February Weather9°C (49°F)118 mm (4.7 inches)85%high
March Weather12°C (53°F)85 mm (3.4 inches)84%very high
April Weather16°C (62°F)104 mm (4.1 inches)82%very high
May Weather21°C (71°F)121 mm (4.8 inches)83%very high
June Weather25°C (77°F)92 mm (3.6 inches)82%extreme
July Weather27°C (80°F)99 mm (3.9 inches)80%very high
August Weather26°C (78°F)106 mm (4.2 inches)74%very high
September Weather23°C (74°F)147 mm (5.8 inches)75%very high
October Weather18°C (65°F)97 mm (3.8 inches)79%very high
November Weather10°C (51°F)89 mm (3.5 inches)87%moderate
December Weather8°C (46°F)118 mm (4.6 inches)87%moderate

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