January Weather in Port Gibson, United States

Last updated: June 24, 2025

In Port Gibson, United States, the average temperature in January hovers around 10°C (50°F). Visitors can expect a temperature range from a chilly -12°C (11°F) to a warm 28°C (82°F). During this time, the region receives an average precipitation of 113 mm (4.5 in) over 9 days, accompanied by a relatively high humidity level of 83%. Prepare accordingly to enjoy all that this season has to offer!

January Temperature in Port Gibson

In January in Port Gibson, the average temperature is 10°C (50°F), with a maximum reaching 28°C (82°F) and a minimum dipping as low as -12°C (11°F). Be prepared for a wide range of temperatures when traveling, and pack accordingly for both warm and chilly conditions.

January Weather in Port Gibson: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Port Gibson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Gibson, January typically has an average temperature of 10°C (50°F), with highs reaching up to 28°C (82°F) and lows dropping to around -12°C (11°F).

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

January Precipitation in Port Gibson

In Port Gibson in January, the precipitation amount is 113 mm (4.5 in) over a span of 9 days.

January Precipitation Trends in Port Gibson

The chart displays monthly precipitation patterns in Port Gibson, 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 Port Gibson, January typically receives around 113 mm (4.5 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 Port Gibson

In Port Gibson in January, humidity is 83%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less comfortable and prompting visitors to seek cozy indoor activities.

January Average Humidity in Port Gibson

This chart illustrates the average monthly humidity levels in Port Gibson, 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 Port Gibson is approximately 83%, 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 Port Gibson

In Port Gibson 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 Port Gibson for better planning.

Maximum UV Index Levels in Port Gibson for January

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

Data source: Port Gibson 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 Port Gibson Compares to Other Months

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

This table compares monthly weather conditions in Port Gibson, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	113 mm (4.5 inches)	83%	moderate
February Weather	12°C (55°F)	151 mm (5.9 inches)	83%	high
March Weather	17°C (62°F)	121 mm (4.7 inches)	80%	very high
April Weather	19°C (66°F)	168 mm (6.6 inches)	81%	extreme
May Weather	24°C (75°F)	140 mm (5.5 inches)	81%	extreme
June Weather	27°C (80°F)	127 mm (5.0 inches)	78%	extreme
July Weather	28°C (83°F)	99 mm (3.9 inches)	79%	extreme
August Weather	28°C (82°F)	115 mm (4.5 inches)	79%	extreme
September Weather	26°C (80°F)	82 mm (3.2 inches)	79%	very high
October Weather	21°C (70°F)	107 mm (4.2 inches)	77%	very high
November Weather	14°C (57°F)	86 mm (3.4 inches)	85%	high
December Weather	12°C (53°F)	117 mm (4.6 inches)	88%	moderate