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). Expect a chilly range, with minimums plummeting to -26°C (-15°F) and maximums reaching a mild 18°C (64°F). During this month, precipitation totals 76 mm (3.0 in) over approximately 8 days, coupled with an average humidity of 84%, creating a crisp and damp atmosphere.

January Temperature in Macon

In January in Macon, the average temperature is -2°C (29°F). The maximum can reach 18°C (64°F) and the minimum can be as low as -26°C (-15°F). This variation in temperature makes it essential to pack layers for your travels, ensuring you're prepared for both chilly and mild conditions.

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 18°C (64°F) and lows dropping to around -26°C (-15°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 precipitation amount is 76 mm (3.0 in) spread over a duration of 8 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 76 mm (3.0 inches) of precipitation spread over approximately 8 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 84%. With an average temperature of -2°C (29°F), this humidity feels like an icy blanket that clings to your skin, making it difficult to stay warm and comfortable while traveling.

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 84%, 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)	76 mm (3.0 inches)	84%	moderate
February Weather	0°C (32°F)	76 mm (3.0 inches)	82%	moderate
March Weather	6°C (44°F)	131 mm (5.2 inches)	84%	high
April Weather	11°C (53°F)	132 mm (5.2 inches)	83%	very high
May Weather	19°C (66°F)	149 mm (5.9 inches)	80%	very high
June Weather	24°C (75°F)	112 mm (4.4 inches)	83%	extreme
July Weather	25°C (78°F)	114 mm (4.5 inches)	82%	extreme
August Weather	23°C (74°F)	101 mm (4.0 inches)	82%	very high
September Weather	21°C (71°F)	71 mm (2.8 inches)	79%	very high
October Weather	14°C (58°F)	120 mm (4.7 inches)	79%	high
November Weather	5°C (42°F)	76 mm (3.0 inches)	88%	moderate
December Weather	2°C (36°F)	53 mm (2.1 inches)	87%	moderate