Saint Simons Island (GA) Weather and Climate: A Comprehensive Guide
The climate in Saint Simons Island is marked by big temperature swings throughout the year.
Temperatures range from very warm during the warmest months
to mild in the cooler months.
It maintains moderate precipitation patterns.
Let’s explore the climate details in depth to provide you with a complete overview.
Average maximum day and minimum night temperature
In Saint Simons Island, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very warm 32°C in July to a moderate 16°C in the coolest month, January.
Nights are cooler, with lows often dropping to around 6°C during the colder months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
On average, Saint Simons Island receives a reasonable amount of rainfall, with an annual precipitation of 999 mm. The climate in Saint Simons Island shows significant variation throughout the year. Expect high rainfall in August, with an average of 159 mm of precipitation over 15 rainy days. In contrast, November offers drier and sunnier days, with around 38 mm of rainfall over 5 rainy days. For more details, please visit our Saint Simons Island Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
clear and no rain broken clouds and chance of slight rain broken clouds and no rainForecast for Saint Simons Island (GA)
6 m/s
6 m/s
4 m/s
The best time of year to visit Saint Simons Island in the United States of America
During the months of March, April, October and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
July has an average maximum temperature of 32°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 16°C.
August tops the wettest month list with 159 mm of rainfall.
November is the driest month with 38 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
