Saint George (SC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saint George.
Climate overview of Saint George
Temperatures in Saint George, South Carolina, United States of America, vary greatly throughout the year. July is the hottest month at 34°C (93°F), while January is the coldest at 15°C (59°F).
The city has a wet climate, receiving around 1281 mm (50 in) of rain/snowfall per year. Despite the high annual total, it has very warm summers and mild winters. August is the wettest month. May is the sunniest month, averaging 9.8 hours of sunshine per day.
Saint George Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint George - and find the best time to visit.
Monthly Temperature in Saint George
The climate in Saint George is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 34°C (93°F) in July to a moderate 15°C (59°F) in January.
Nighttime temperatures range from 22°C (72°F) in July to 2°C (36°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saint George
Saint George has a notably wet climate with abundant precipitation, recording 1281 mm (50 in) of rain/snowfall per year. The seasons in Saint George bring significant changes in precipitation. The wettest month, August, receives heavy rainfall, with an average of 181 mm (7.1 in) of precipitation. This rainfall is distributed across 15 rainy days.
In contrast, the driest month, January, experiences much less rainfall, totaling 65 mm (2.6 in) over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Saint George 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 Saint George
In Saint George, summer days are longer and more sunny, with daily sunshine hours peaking at 9.8 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 5.7 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 Saint George by Month
The relative humidity is high throughout the year in Saint George.
The city experiences its highest humidity in August, reaching 79%. In February, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Saint George
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, May, October and November
- Warmest weather: June, July and August
- Most sunshine: May and July
- Fewest rainy days: October and November
- Seasonal pattern: Very warm summers and mild winters
Frequently asked questions about the climate in Saint George
What is the best time to visit Saint George?
March, April, May, October and November typically offer the most optimal weather in Saint George. In contrast, June, July and August tend to have less optimal conditions. Saint George has very warm summers and mild winters.
What temperatures can I expect in Saint George?
Daytime highs range from 15°C (59°F) in January to 34°C (93°F) in July. Nighttime lows range from 2°C (36°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Saint George get?
Annual rainfall is around 1281 mm (50 in). August is the wettest month with 181 mm (7.1 in), while January is the driest with 65 mm (2.6 in).
How sunny is Saint George?
Saint George receives around 2,810 hours of sunshine per year. May is the sunniest month with 295 hours, while December is the cloudiest with just 170 hours. Overall, Saint George enjoys abundant sunshine.
Saint George 3-Day Forecast
Saint George (SC) 3-Day Forecast
Saint George on the map
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