December Weather in Grifton, United States

Last updated: June 24, 2025

In December, the average temperature in Grifton, United States hovers around 9°C (49°F), with temperatures ranging from a chilly -7°C (20°F) to a pleasant 25°C (78°F). Expect approximately 108 mm (4.3 in) of precipitation spread over 10 days, contributing to an average humidity of 86%.

December Temperature in Grifton

In December in Grifton, the average temperature is 9°C (49°F), with maximums reaching 25°C (78°F) and minimums dropping as low as -7°C (20°F). Be prepared for a wide range of temperatures while traveling, ensuring you pack accordingly for both warm and chilly days.

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

The chart illustrates December temperature patterns in Grifton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grifton, December typically has an average temperature of 9°C (49°F), with highs reaching up to 25°C (78°F) and lows dropping to around -7°C (20°F).

Data source: Temperature data for Grifton generated using information from the Copernicus Climate Change Service.

December Precipitation in Grifton

In Grifton in December, the total precipitation amount is 108 mm (4.3 in) spread over a duration of 10 days.

December Precipitation Trends in Grifton

The chart displays monthly precipitation patterns in Grifton, 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 Grifton, December typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Grifton

In Grifton in December, humidity is 86%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill in the air, making travel uncomfortable as the moisture clings to your skin and thickens the atmosphere, creating a sense of heaviness that can tire you quickly.

December Average Humidity in Grifton

This chart illustrates the average monthly humidity levels in Grifton, 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 Grifton is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Grifton

In Grifton in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Grifton for better planning.

Maximum UV Index Levels in Grifton for December

The chart shows the monthly maximum UV Index (UVI) for Grifton 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 Grifton typically reaches 4, which falls under the moderate exposure category.

Data source: Grifton 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 Grifton Compares to Other Months

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

This table compares monthly weather conditions in Grifton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	85 mm (3.3 inches)	85%	moderate
February Weather	10°C (51°F)	87 mm (3.4 inches)	82%	high
March Weather	12°C (54°F)	71 mm (2.8 inches)	81%	very high
April Weather	17°C (63°F)	107 mm (4.2 inches)	80%	very high
May Weather	22°C (71°F)	120 mm (4.7 inches)	81%	extreme
June Weather	25°C (77°F)	148 mm (5.8 inches)	81%	extreme
July Weather	27°C (80°F)	140 mm (5.5 inches)	81%	extreme
August Weather	26°C (79°F)	171 mm (6.7 inches)	80%	very high
September Weather	24°C (75°F)	157 mm (6.2 inches)	79%	very high
October Weather	19°C (67°F)	68 mm (2.7 inches)	80%	very high
November Weather	12°C (54°F)	94 mm (3.7 inches)	85%	moderate
December Weather	9°C (49°F)	108 mm (4.3 inches)	86%	moderate