January Weather in East Newnan, United States

Last updated: June 24, 2025

In January, the average temperature in East Newnan, United States is a cool 8°C (47°F). Temperatures can range from a brisk -11°C (13°F) to a warm 25°C (78°F). Expect 105 mm (4.1 in) of precipitation over approximately 8 days, contributing to an average humidity of 86%. Whether you're bracing for chill or enjoying a rare warm day, be prepared for a diverse climate!

January Temperature in East Newnan

In January in East Newnan, the average temperature is 8°C (47°F), with maximums reaching up to 25°C (78°F) and minimums dropping as low as -11°C (13°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

January Weather in East Newnan: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in East Newnan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In East Newnan, January typically has an average temperature of 8°C (47°F), with highs reaching up to 25°C (78°F) and lows dropping to around -11°C (13°F).

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

January Precipitation in East Newnan

In East Newnan in January, the precipitation amount is 105 mm (4.1 in) over the course of 8 days.

January Precipitation Trends in East Newnan

The chart displays monthly precipitation patterns in East Newnan, 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 East Newnan, January typically receives around 105 mm (4.1 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 East Newnan

In East Newnan in January, humidity is 86%. With an average temperature of 8°C (47°F), this humidity feels like a chilling damp that penetrates your clothes, making outdoor adventures less enjoyable and encouraging you to seek warmth indoors rather than explore the sights.

January Average Humidity in East Newnan

This chart illustrates the average monthly humidity levels in East Newnan, 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 East Newnan 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 East Newnan

In East Newnan 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 East Newnan for better planning.

Maximum UV Index Levels in East Newnan for January

The chart shows the monthly maximum UV Index (UVI) for East Newnan 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 East Newnan typically reaches 4, which falls under the moderate exposure category.

Data source: East Newnan 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 East Newnan Compares to Other Months

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

This table compares monthly weather conditions in East Newnan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	105 mm (4.1 inches)	86%	moderate
February Weather	11°C (53°F)	135 mm (5.3 inches)	84%	high
March Weather	14°C (57°F)	109 mm (4.3 inches)	83%	very high
April Weather	17°C (63°F)	114 mm (4.5 inches)	81%	very high
May Weather	22°C (72°F)	91 mm (3.6 inches)	81%	extreme
June Weather	25°C (77°F)	118 mm (4.6 inches)	81%	extreme
July Weather	26°C (80°F)	101 mm (4.0 inches)	83%	extreme
August Weather	26°C (79°F)	127 mm (5.0 inches)	81%	extreme
September Weather	24°C (76°F)	104 mm (4.1 inches)	82%	very high
October Weather	19°C (67°F)	108 mm (4.2 inches)	78%	very high
November Weather	12°C (53°F)	79 mm (3.1 inches)	86%	high
December Weather	9°C (49°F)	138 mm (5.4 inches)	89%	moderate