Jekyll Island (GA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Jekyll Island.
Climate overview of Jekyll Island
The climate in Jekyll Island, Georgia, United States of America, is marked by large temperature swings across the seasons, ranging from 32°C (90°F) in July to 17°C (63°F) in January.
The city receives around 973 mm (38 in) of rainfall per year. It experiences very warm summers and mild winters. August is the wettest month and November the driest. Sunshine peaks in May, when the city sees around 10.0 hours of sunshine per day.
Jekyll Island Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jekyll Island - and find the best time to visit.
Monthly Temperature in Jekyll Island
In Jekyll Island, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 32°C (90°F) in July to a moderate 17°C (63°F) in January.
Nighttime temperatures range from 24°C (75°F) in July to 6°C (43°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Jekyll Island
On average, Jekyll Island receives a reasonable amount of rainfall, with an annual precipitation of 973 mm (38 in). The seasons in Jekyll Island bring significant changes in precipitation. The wettest month, August, receives heavy rainfall, with an average of 161 mm (6.3 in) of precipitation. This rainfall is distributed across 15 rainy days.
In contrast, the driest month, November, experiences much less rainfall, totaling 40 mm (1.6 in) over 5 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Jekyll 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 Jekyll Island
In Jekyll Island, summer days are longer and more sunny, with daily sunshine hours peaking at 10.0 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 6.0 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 Jekyll Island by Month
The relative humidity is high throughout the year in Jekyll Island.
The city experiences its highest humidity in August, reaching 81%. In January, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Jekyll Island
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
- Fewest rainy days: March, October and November
- Wettest months: June, July, August and September, when rainfall is highest.
- Seasonal pattern: Very warm summers and mild winters
Frequently asked questions about the climate in Jekyll Island
What is the best time to visit Jekyll Island?
March, April, May, October and November typically offer the most optimal weather in Jekyll Island. In contrast, June, August and September tend to have less optimal conditions. Jekyll Island has very warm summers and mild winters.
What temperatures can I expect in Jekyll Island?
Daytime highs range from 17°C (63°F) in January to 32°C (90°F) in July. Nighttime lows range from 6°C (43°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Jekyll Island get?
Annual rainfall is around 973 mm (38 in). August is the wettest month with 161 mm (6.3 in), while November is the driest with 40 mm (1.6 in).
How sunny is Jekyll Island?
Jekyll Island receives around 2,868 hours of sunshine per year. May is the sunniest month with 301 hours, while December is the cloudiest with just 181 hours. Overall, Jekyll Island enjoys abundant sunshine.
Jekyll Island 3-Day Forecast
Jekyll Island (GA) 3-Day Forecast
Jekyll Island on the map
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