Port Wentworth (GA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Port Wentworth.
Climate overview of Port Wentworth
The climate in Port Wentworth, Georgia, United States of America, is marked by large temperature swings across the seasons, ranging from 33°C (91°F) in July to 16°C (61°F) in January.
The city has a wet climate, receiving around 1196 mm (47 in) of rainfall per year. August is the wettest month. May is the sunniest month, averaging 9.6 hours of sunshine per day.
Port Wentworth Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Port Wentworth — and find the best time to visit.
Monthly Temperature in Port Wentworth
In Port Wentworth, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 33°C (91°F) in July to a moderate 16°C (61°F) in January.
Nighttime temperatures range from 23°C (73°F) in July to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Port Wentworth
Port Wentworth experiences significant rainfall throughout the year, averaging 1196 mm (47 in) of precipitation annually. The seasons in Port Wentworth bring significant changes in precipitation. The wettest month, August, receives heavy rainfall, with an average of 172 mm (6.8 in) of precipitation. This rainfall is distributed across 16 rainy days.
In contrast, the driest month, November, experiences much less rainfall, totaling 55 mm (2.2 in) over 6 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Port Wentworth Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Port Wentworth
In Port Wentworth, summer days are longer and more sunny, with daily sunshine hours peaking at 9.6 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 5.8 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Port Wentworth by Month
The relative humidity is high throughout the year in Port Wentworth.
The city experiences its highest humidity in August, reaching 79%. In April, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Port Wentworth
Be prepared for heavier rainfall during August, the wettest period of the year. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Port Wentworth
What is the best time to visit Port Wentworth?
March, April, May, October and November typically offer the most optimal weather in Port Wentworth. In contrast, July and August tend to have less optimal conditions.
What temperatures can I expect in Port Wentworth?
Daytime highs range from 16°C (61°F) in January to 33°C (91°F) in July. Nighttime lows range from 4°C (39°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Port Wentworth get?
Annual rainfall is around 1196 mm (47 in). August is the wettest month with 172 mm (6.8 in), while November is the driest with 55 mm (2.2 in).
How sunny is Port Wentworth?
Port Wentworth receives around 2,763 hours of sunshine per year. May is the sunniest month with 288 hours, while December is the cloudiest with just 175 hours. Overall, Port Wentworth enjoys abundant sunshine.
Port Wentworth 3-Day Forecast
Port Wentworth (GA) 3-Day Forecast
Port Wentworth on the map
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