nomadseason

December Weather in Mooresville, United States

Last updated: June 24, 2025

In December, the average temperature in Mooresville, United States hovers around 8°C (46°F). Expect a chilly minimum of -7°C (20°F) and the occasional warm peak reaching 25°C (77°F). You'll also encounter about 119 mm (4.7 in) of precipitation over 9 days, contributing to an average humidity level of 87%. Be prepared for a mix of cool and damp conditions!

December Temperature in Mooresville

In December in Mooresville, the average temperature is 8°C (46°F), with maximums reaching 25°C (77°F) and minimums dropping as low as -7°C (20°F). Travelers should prepare for a wide range of temperatures and dress in layers to enjoy their visit comfortably.

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

The chart illustrates December temperature patterns in Mooresville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mooresville, December typically has an average temperature of 8°C (46°F), with highs reaching up to 25°C (77°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec434853617077817874645046
Data source: Temperature data for Mooresville generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Mooresville

In Mooresville in December, the precipitation amount is 119 mm (4.7 in) occurring over a span of 9 days.

December Precipitation Trends in Mooresville

The chart displays monthly precipitation patterns in Mooresville, 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 Mooresville, December typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec911188610411881919613410289119
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Mooresville

In Mooresville 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 Mooresville

This chart illustrates the average monthly humidity levels in Mooresville, 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 Mooresville 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 Mooresville

In Mooresville 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 Mooresville, you can check the information here.

Maximum UV Index Levels in Mooresville for December

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

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

This table compares monthly weather conditions in Mooresville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)91 mm (3.6 inches)86%moderate
February Weather9°C (48°F)118 mm (4.6 inches)85%high
March Weather12°C (53°F)86 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)118 mm (4.6 inches)83%very high
June Weather25°C (77°F)81 mm (3.2 inches)82%extreme
July Weather27°C (81°F)91 mm (3.6 inches)80%very high
August Weather26°C (79°F)96 mm (3.8 inches)74%very high
September Weather23°C (74°F)134 mm (5.3 inches)75%very high
October Weather18°C (65°F)102 mm (4.0 inches)79%very high
November Weather10°C (51°F)89 mm (3.5 inches)87%moderate
December Weather8°C (46°F)119 mm (4.7 inches)87%moderate

Compare Mooresville's Climate with Cities Worldwide