January Weather in Macon, United States

Last updated: June 24, 2025

In January, the average temperature in Macon, United States hovers around -2°C (29°F), with some extreme fluctuations. The minimum can plummet to -27°C (-17°F), while temperatures may rise to a pleasant 16°C (61°F). Expect about 61 mm (2.4 in) of precipitation over approximately 6 days, contributing to an average humidity of 80%. Stay warm and prepared for a mix of chilly days and brief, refreshing rain!

January Temperature in Macon

In January in Macon, the average temperature is -2°C (29°F). Maximum temperatures can reach 16°C (61°F), while the minimum can drop to as low as -27°C (-17°F). Be prepared for a wide range of temperatures if you plan to travel during this month in Macon.

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

The chart illustrates January temperature patterns in Macon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Macon, January typically has an average temperature of -2°C (29°F), with highs reaching up to 16°C (61°F) and lows dropping to around -27°C (-17°F).

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

January Precipitation in Macon

In Macon in January, the total precipitation amount is 61 mm (2.4 in) spread over a period of 6 days.

January Precipitation Trends in Macon

The chart displays monthly precipitation patterns in Macon, 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 Macon, January typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Macon

In Macon in January humidity is 80%. With an average temperature of -2°C (29°F), this humidity feels like a heavy, biting chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers to ward off both the cold and the dampness.

January Average Humidity in Macon

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

In Macon 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 Macon, you can check the information here.

Maximum UV Index Levels in Macon for January

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

Data source: Macon 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 Macon Compares to Other Months

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

This table compares monthly weather conditions in Macon, 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 (29°F)	61 mm (2.4 inches)	80%	moderate
February Weather	0°C (32°F)	54 mm (2.1 inches)	78%	moderate
March Weather	7°C (45°F)	116 mm (4.6 inches)	75%	high
April Weather	12°C (53°F)	100 mm (3.9 inches)	77%	very high
May Weather	18°C (66°F)	194 mm (7.6 inches)	82%	very high
June Weather	24°C (76°F)	124 mm (4.9 inches)	83%	extreme
July Weather	26°C (79°F)	87 mm (3.4 inches)	81%	extreme
August Weather	24°C (76°F)	90 mm (3.5 inches)	78%	very high
September Weather	22°C (71°F)	65 mm (2.5 inches)	72%	very high
October Weather	13°C (57°F)	115 mm (4.5 inches)	72%	high
November Weather	6°C (42°F)	50 mm (2.0 inches)	84%	moderate
December Weather	2°C (36°F)	40 mm (1.6 inches)	86%	moderate