nomadseason

December Weather in Kennesaw, United States

Last updated: June 24, 2025

In December, the average temperature in Kennesaw, United States hovers around 9°C (48°F). Expect a range of temperatures, with minimums dipping to -6°C (21°F) and maximums reaching up to 23°C (75°F). This month typically sees 142 mm (5.6 in) of precipitation over the course of 11 days, accompanied by an average humidity level of 89%.

December Temperature in Kennesaw

In December in Kennesaw, the average temperature is 9°C (48°F), with maximums reaching 23°C (75°F) and minimums dropping as low as -6°C (21°F). This varied climate makes Kennesaw an interesting destination for travelers, offering a mix of mild and chilly weather to experience.

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

The chart illustrates December temperature patterns in Kennesaw, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kennesaw, December typically has an average temperature of 9°C (48°F), with highs reaching up to 23°C (75°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec455055617076797874655248
Data source: Temperature data for Kennesaw 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 Kennesaw

In Kennesaw in December, the precipitation amount is 142 mm (5.6 in) over the course of 11 days.

December Precipitation Trends in Kennesaw

The chart displays monthly precipitation patterns in Kennesaw, 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 Kennesaw, December typically receives around 142 mm (5.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec11315914213311112711715011413785142
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Kennesaw

In Kennesaw in December humidity is 89%. With an average temperature of 9°C (48°F), this humidity feels like a chill that lingers in the air, wrapping around you like a damp blanket, making outdoor activities challenging and encouraging a cozy retreat indoors.

December Average Humidity in Kennesaw

This chart illustrates the average monthly humidity levels in Kennesaw, 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 Kennesaw is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%81%81%81%83%81%82%78%86%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kennesaw

In Kennesaw 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 Kennesaw for better planning.

Maximum UV Index Levels in Kennesaw for December

The chart shows the monthly maximum UV Index (UVI) for Kennesaw 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 Kennesaw typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111109864
Data source: Kennesaw 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 Kennesaw Compares to Other Months

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

This table compares monthly weather conditions in Kennesaw, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)113 mm (4.5 inches)86%moderate
February Weather10°C (50°F)158 mm (6.2 inches)84%high
March Weather13°C (56°F)142 mm (5.6 inches)83%very high
April Weather16°C (62°F)132 mm (5.2 inches)81%very high
May Weather21°C (71°F)111 mm (4.4 inches)81%extreme
June Weather24°C (76°F)127 mm (5.0 inches)81%extreme
July Weather26°C (79°F)117 mm (4.6 inches)83%extreme
August Weather26°C (78°F)150 mm (5.9 inches)81%very high
September Weather23°C (74°F)114 mm (4.5 inches)82%very high
October Weather18°C (65°F)137 mm (5.4 inches)78%very high
November Weather11°C (52°F)85 mm (3.4 inches)86%high
December Weather9°C (48°F)142 mm (5.6 inches)89%moderate

Compare Kennesaw's Climate with Cities Worldwide