Yosemite National Park is definitely worth a visit
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Edisto Island (SC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Edisto Island.
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Climate overview of Edisto Island
Edisto Island, in South Carolina, experiences a humid subtropical climate with significant seasonal temperature variation. The coastal island has very warm, humid summers and mild winters with the region receiving substantial rainfall throughout the year, with slightly higher precipitation during the summer months from tropical storms and thunderstorms.
This barrier island attracts people with its undeveloped beaches and rich Lowcountry history including historic churches. It's also known for sea turtle nesting sites, world-class shelling, and peaceful atmosphere away from more commercialized beach destinations. Let's now guide you through the climate details for a complete overview on the best time to visit.
Edisto Island Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Edisto Island - and find the best time to visit.
Monthly Temperature in Edisto Island
Depending on the time of the year, temperatures range from very warm to moderate in Edisto Island. Average daytime temperatures reach a very warm 33°C (91°F) in July. In January, the coolest month of the year, temperatures drop to a moderate 15°C (59°F).
At night, temperatures range from around 24°C (75°F) in July to 5°C (41°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Edisto Island
Edisto Island has a relatively rainy climate with high precipitation levels, averaging 1213 mm (48 in) of rainfall annually. Edisto Island can be quite wet during August, receiving approximately 177 mm (7 in) of precipitation over 15 rainy days.
In contrast, during the driest month (May), you will experience much drier conditions, with 62 mm (2.4 in) of precipitation spread across 8 rainy days. For more details, please visit our Edisto Island 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 Edisto Island
Edisto Island can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 9.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 5.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Charleston, the United States of America (40 KM, 25 Miles).
Daily hours of sunshine
Data from: Charleston, the United States of America (40 KM, 25 Miles).
Daily percentage of sunshine
Data from: Charleston, the United States of America (40 KM, 25 Miles).
Humidity in Edisto Island by Month
The relative humidity is high throughout the year in Edisto Island.
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
Data from: Charleston, the United States of America (40 KM, 25 Miles).
Best Time to Visit Edisto Island
Conditions in Edisto Island are generally most comfortable in March, April, May and November. They are typically least comfortable in July.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
good
Feb
good
Mar
excellent
Apr
excellent
May
excellent
Jun
mixed
Jul
wet
Aug
mixed
Sep
mixed
Oct
very good
Nov
excellent
Dec
very good
- Best overall: March, April, May and November
- Warmest weather: June, July and August
- Most sunshine: May and July
- Seasonal pattern: Very warm summers and mild winters
Frequently asked questions about the climate in Edisto Island
What is the best time to visit Edisto Island?
March, April, May and November typically offer the most optimal weather in Edisto Island. In contrast, July tends to have less optimal conditions. Edisto Island has very warm summers and mild winters.
What temperatures can I expect in Edisto Island?
Daytime highs range from 15°C (59°F) in January to 33°C (91°F) in July. Nighttime lows range from 5°C (41°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Edisto Island get?
Annual rainfall is around 1213 mm (48 in). August is the wettest month with 177 mm (7 in), while May is the driest with 62 mm (2.4 in).
How sunny is Edisto Island?
Edisto Island 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, Edisto Island enjoys abundant sunshine.
Edisto Island 3-Day Forecast
Edisto Island on the map
Edisto Island is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Miami Beach
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29°C (84°F) Destin26°C (79°F) Los Angeles24°C (75°F) New York City19°C (66°F) Big Bear Lake19°C (66°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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