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December Weather in Rocky Mount, United States

Last updated: June 24, 2025

In December, the average temperature in Rocky Mount, United States hovers around 9°C (48°F). Expect a chilly minimum of -9°C (16°F) and a comfortable maximum of 24°C (76°F). With 98 mm (3.9 in) of precipitation spread over 10 days, you might want to pack an umbrella. Don't forget, the average humidity is a high 86%, so be prepared for some damp days!

December Temperature in Rocky Mount

In December in Rocky Mount, the average temperature is 9°C (48°F). The maximum can reach 24°C (76°F) and the minimum can be as low as -9°C (16°F). This diverse temperature range makes Rocky Mount an ideal destination for travelers seeking both mild days and chilly evenings.

December Weather in Rocky Mount: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rocky Mount, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rocky Mount, December typically has an average temperature of 9°C (48°F), with highs reaching up to 24°C (76°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec444953627077807975665247
Data source: Temperature data for Rocky Mount 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 Rocky Mount

In Rocky Mount in December, the total precipitation amount is 98 mm (3.9 in) recorded over a span of 10 days.

December Precipitation Trends in Rocky Mount

The chart displays monthly precipitation patterns in Rocky Mount, 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 Rocky Mount, December typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9010074104109132124151120818698
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rocky Mount

In Rocky Mount in December, humidity is 86%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that wraps around you, making outdoor activities uncomfortable and travel less enjoyable.

December Average Humidity in Rocky Mount

This chart illustrates the average monthly humidity levels in Rocky Mount, 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 Rocky Mount is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%81%80%81%81%81%80%79%80%86%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rocky Mount

In Rocky Mount 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 Rocky Mount, you can check the information here.

Maximum UV Index Levels in Rocky Mount for December

The chart shows the monthly maximum UV Index (UVI) for Rocky Mount 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 Rocky Mount typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109853
Data source: Rocky Mount 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 Rocky Mount Compares to Other Months

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

This table compares monthly weather conditions in Rocky Mount, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)90 mm (3.5 inches)85%moderate
February Weather9°C (49°F)100 mm (3.9 inches)82%high
March Weather12°C (53°F)74 mm (2.9 inches)81%very high
April Weather17°C (62°F)104 mm (4.1 inches)80%very high
May Weather21°C (71°F)109 mm (4.3 inches)81%extreme
June Weather25°C (77°F)132 mm (5.2 inches)81%extreme
July Weather27°C (81°F)124 mm (4.9 inches)81%extreme
August Weather26°C (79°F)151 mm (5.9 inches)80%very high
September Weather24°C (75°F)120 mm (4.7 inches)79%very high
October Weather19°C (66°F)81 mm (3.2 inches)80%very high
November Weather11°C (52°F)86 mm (3.4 inches)85%moderate
December Weather9°C (48°F)98 mm (3.9 inches)86%moderate

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