January Weather in Savannah, United States

Last updated: June 24, 2025

In January, the average temperature in Savannah, United States hovers around -2°C (28°F), with extremes reaching as low as -27°C (-16°F) and peaking at 17°C (62°F). Expect a relatively moist atmosphere, with an average humidity of 80% and around 44 mm (1.7 in) of precipitation spread over 6 days.

January Temperature in Savannah

In January in Savannah, the average temperature is -2°C (28°F), with maximums reaching 17°C (62°F) and minimums dropping as low as -27°C (-16°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

January Weather in Savannah: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Savannah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Savannah, January typically has an average temperature of -2°C (28°F), with highs reaching up to 17°C (62°F) and lows dropping to around -27°C (-16°F).

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

January Precipitation in Savannah

In Savannah in January, the total precipitation amount is 44 mm (1.7 in) spread over 6 days.

January Precipitation Trends in Savannah

The chart displays monthly precipitation patterns in Savannah, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Savannah, January typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Savannah

In Savannah in January, humidity is 80%. With an average temperature of -2°C (28°F), this humidity feels like a sharp, biting chill that seeps into your bones, making outdoor exploration uncomfortable and necessitating extra layers to ward off the damp cold.

January Average Humidity in Savannah

This chart illustrates the average monthly humidity levels in Savannah, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Savannah is approximately 80%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Savannah

In Savannah in January, 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 Savannah, you can check the information here.

Maximum UV Index Levels in Savannah for January

The chart shows the monthly maximum UV Index (UVI) for Savannah in January, 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 January, the maximum UV index in Savannah typically reaches 3, which falls under the moderate exposure category.

Data source: Savannah January 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 January Weather in Savannah Compares to Other Months

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

This table compares monthly weather conditions in Savannah, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	44 mm (1.7 inches)	80%	moderate
February Weather	-1°C (30°F)	34 mm (1.3 inches)	78%	moderate
March Weather	7°C (45°F)	93 mm (3.7 inches)	75%	high
April Weather	11°C (53°F)	85 mm (3.4 inches)	77%	very high
May Weather	18°C (65°F)	166 mm (6.5 inches)	82%	very high
June Weather	25°C (77°F)	140 mm (5.5 inches)	83%	extreme
July Weather	26°C (79°F)	122 mm (4.8 inches)	81%	extreme
August Weather	24°C (76°F)	103 mm (4.0 inches)	78%	very high
September Weather	21°C (71°F)	103 mm (4.0 inches)	72%	very high
October Weather	13°C (55°F)	137 mm (5.4 inches)	72%	high
November Weather	6°C (42°F)	45 mm (1.8 inches)	84%	moderate
December Weather	2°C (35°F)	37 mm (1.5 inches)	86%	moderate