January Weather in Cobb Island, United States

Last updated: June 24, 2025

In January, the average temperature in Cobb Island, United States is a chilly 4°C (39°F), with extremes ranging from a biting -14°C (7°F) to a mild 20°C (68°F). Expect some drizzle, as precipitation averages around 65 mm (2.5 in) over 8 days. The air will feel quite humid, with an average humidity level of 84%, making it a perfect time to bundle up!

January Temperature in Cobb Island

In January in Cobb Island, the average temperature is 4°C (39°F), with maximums reaching up to 20°C (68°F) and minimums plummeting to as low as -14°C (7°F). Be sure to pack layers to prepare for a range of temperatures while exploring this destination.

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

The chart illustrates January temperature patterns in Cobb Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cobb Island, January typically has an average temperature of 4°C (39°F), with highs reaching up to 20°C (68°F) and lows dropping to around -14°C (7°F).

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

January Precipitation in Cobb Island

In Cobb Island in January, the precipitation amount is 65 mm (2.5 in) over a span of 8 days.

January Precipitation Trends in Cobb Island

The chart displays monthly precipitation patterns in Cobb Island, 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 Island, January typically receives around 65 mm (2.5 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 Island

In Cobb Island in January, humidity is 84%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions uncomfortable and demanding more layers than you anticipate while traveling.

January Average Humidity in Cobb Island

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

In Cobb Island 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 Island, you can check the information here.

Maximum UV Index Levels in Cobb Island for January

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

Data source: Cobb Island 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 Island Compares to Other Months

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

This table compares monthly weather conditions in Cobb Island, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	65 mm (2.5 inches)	84%	moderate
February Weather	6°C (43°F)	95 mm (3.7 inches)	83%	moderate
March Weather	9°C (48°F)	79 mm (3.1 inches)	83%	high
April Weather	14°C (58°F)	94 mm (3.7 inches)	81%	very high
May Weather	19°C (67°F)	117 mm (4.6 inches)	78%	very high
June Weather	24°C (76°F)	106 mm (4.2 inches)	79%	very high
July Weather	27°C (81°F)	132 mm (5.2 inches)	74%	very high
August Weather	26°C (79°F)	157 mm (6.2 inches)	72%	very high
September Weather	23°C (74°F)	100 mm (3.9 inches)	75%	very high
October Weather	18°C (64°F)	118 mm (4.7 inches)	81%	high
November Weather	10°C (50°F)	83 mm (3.3 inches)	85%	moderate
December Weather	6°C (44°F)	89 mm (3.5 inches)	84%	moderate