January Weather in Macon, United States

Last updated: June 24, 2025

The average temperature in Macon, United States during January is a cool 9°C (49°F). Expect a chill with minimums dipping as low as -8°C (18°F), while the mercury can rise to a pleasant 27°C (81°F) on warmer days. Don't forget your umbrella, as the area receives an average precipitation of 108 mm (4.3 in) over approximately 8 days. With an average humidity of 86%, the air can feel quite damp, making it a unique month to experience in Macon!

January Temperature in Macon

In January in Macon, the average temperature is 9°C (49°F). The maximum can reach 27°C (81°F), while the minimum can dip as low as -8°C (18°F). Be prepared for a wide range of temperatures when planning your travel to Macon in January.

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 9°C (49°F), with highs reaching up to 27°C (81°F) and lows dropping to around -8°C (18°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 108 mm (4.3 in) spread over 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 108 mm (4.3 inches) of precipitation spread over approximately 8 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 Macon

In Macon in January, humidity is 86%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill in the air, making travel uncomfortable as the moisture clings to your skin and thickens the atmosphere, creating a sense of heaviness that can tire you quickly.

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 86%, 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 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 Macon for better planning.

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 4, 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	9°C (49°F)	108 mm (4.3 inches)	86%	moderate
February Weather	13°C (55°F)	121 mm (4.8 inches)	84%	high
March Weather	15°C (60°F)	80 mm (3.1 inches)	83%	very high
April Weather	19°C (66°F)	94 mm (3.7 inches)	81%	very high
May Weather	23°C (75°F)	86 mm (3.4 inches)	81%	extreme
June Weather	26°C (79°F)	120 mm (4.7 inches)	81%	extreme
July Weather	28°C (82°F)	97 mm (3.8 inches)	83%	extreme
August Weather	27°C (81°F)	112 mm (4.4 inches)	81%	extreme
September Weather	26°C (78°F)	98 mm (3.9 inches)	82%	very high
October Weather	21°C (70°F)	94 mm (3.7 inches)	78%	very high
November Weather	13°C (56°F)	76 mm (3.0 inches)	86%	high
December Weather	11°C (51°F)	118 mm (4.6 inches)	89%	moderate