January Weather in Cobb, United States

Last updated: June 24, 2025

In January, the average temperature in Cobb, United States hovers around 8°C (47°F). Expect a minimum of -2°C (28°F) and a maximum reaching 24°C (76°F). This month sees about 148 mm (5.8 in) of precipitation over approximately 8 days, accompanied by a notable average humidity of 86%.

January Temperature in Cobb

In January in Cobb, the average temperature is 8°C (47°F). Maximum temperatures can reach 24°C (76°F), while minimums can drop to as low as -2°C (28°F). Be prepared for a wide range of temperatures when traveling during this month in Cobb.

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

The chart illustrates January temperature patterns in Cobb, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cobb, January typically has an average temperature of 8°C (47°F), with highs reaching up to 24°C (76°F) and lows dropping to around -2°C (28°F).

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

January Precipitation in Cobb

In Cobb in January, the total precipitation amount reaches 148 mm (5.8 in) over the course of 8 days.

January Precipitation Trends in Cobb

The chart displays monthly precipitation patterns in Cobb, 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 Cobb, January typically receives around 148 mm (5.8 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 Cobb

In Cobb 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 Cobb

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

In Cobb 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 Cobb, you can check the information here.

Maximum UV Index Levels in Cobb for January

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

Data source: Cobb 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 Cobb Compares to Other Months

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

This table compares monthly weather conditions in Cobb, 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)	148 mm (5.8 inches)	86%	moderate
February Weather	9°C (49°F)	162 mm (6.4 inches)	84%	moderate
March Weather	10°C (51°F)	104 mm (4.1 inches)	83%	high
April Weather	14°C (57°F)	48 mm (1.9 inches)	80%	very high
May Weather	17°C (63°F)	31 mm (1.2 inches)	80%	extreme
June Weather	22°C (71°F)	3 mm (0.1 inches)	76%	extreme
July Weather	24°C (76°F)	0 mm (0.0 inches)	70%	extreme
August Weather	24°C (75°F)	0 mm (0.0 inches)	66%	very high
September Weather	21°C (71°F)	3 mm (0.1 inches)	68%	very high
October Weather	17°C (63°F)	44 mm (1.7 inches)	72%	high
November Weather	12°C (53°F)	59 mm (2.3 inches)	84%	moderate
December Weather	8°C (47°F)	99 mm (3.9 inches)	84%	moderate