January Weather in Macon, United States

Last updated: June 24, 2025

In January, the average temperature in Macon, United States hovers around 9°C (48°F). Expect a chill, with minimums dropping to -13°C (9°F) and maximums reaching 27°C (81°F). Rain is likely, bringing 103 mm (4.1 in) of precipitation over 9 days, while the average humidity remains high at 85%. Prepare for a mix of conditions this month!

January Temperature in Macon

In January in Macon, the average temperature is 9°C (48°F), with maximums reaching 27°C (81°F) and minimums dropping as low as -13°C (9°F). This wide temperature range means travelers should be prepared for both warm and cold conditions during their visit.

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 (48°F), with highs reaching up to 27°C (81°F) and lows dropping to around -13°C (9°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 103 mm (4.1 in) distributed over 9 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 103 mm (4.1 inches) of precipitation spread over approximately 9 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 85%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers 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 85%, 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 (48°F)	103 mm (4.1 inches)	85%	moderate
February Weather	12°C (53°F)	164 mm (6.5 inches)	84%	high
March Weather	15°C (60°F)	130 mm (5.1 inches)	82%	very high
April Weather	18°C (65°F)	151 mm (5.9 inches)	82%	very high
May Weather	23°C (74°F)	107 mm (4.2 inches)	82%	extreme
June Weather	26°C (79°F)	160 mm (6.3 inches)	79%	extreme
July Weather	28°C (82°F)	103 mm (4.1 inches)	82%	extreme
August Weather	27°C (81°F)	124 mm (4.9 inches)	77%	very high
September Weather	25°C (78°F)	86 mm (3.4 inches)	74%	very high
October Weather	20°C (69°F)	106 mm (4.2 inches)	73%	very high
November Weather	12°C (54°F)	65 mm (2.6 inches)	85%	high
December Weather	11°C (51°F)	125 mm (4.9 inches)	88%	moderate