When to go · Saint Simons Island, United States
Best Time to Visit Saint Simons Island
The sweet spot for Saint Simons Island is October, May and April. Here's every month's temperature and rain so you can plan around your own dates.
Go now
October, May, April
Comfortable and drier
Shoulder
February, November, March
Fewer crowds, a trade-off
Think twice
August, July
Wettest is August (225mm)
Saint Simons Island weather, month by month
| Month | High | Low | Rain | Feel |
|---|---|---|---|---|
| Jan | 17°C / 63°F | 8°C / 46°F | 50mm | mild, mostly dry |
| Feb | 20°C / 68°F | 11°C / 52°F | 87mm | mild, some rain |
| Mar | 22°C / 72°F | 13°C / 55°F | 99mm | mild, some rain |
| AprBEST | 24°C / 75°F | 16°C / 61°F | 74mm | warm, some rain |
| MayBEST | 27°C / 81°F | 19°C / 66°F | 65mm | warm, some rain |
| Jun | 30°C / 86°F | 23°C / 73°F | 136mm | hot, wet |
| Jul | 31°C / 88°F | 24°C / 75°F | 187mm | hot, wet |
| Aug | 31°C / 88°F | 24°C / 75°F | 225mm | hot, very wet |
| Sep | 28°C / 82°F | 22°C / 72°F | 155mm | warm, wet |
| OctBEST | 25°C / 77°F | 17°C / 63°F | 46mm | warm, mostly dry |
| Nov | 20°C / 68°F | 12°C / 54°F | 94mm | mild, some rain |
| Dec | 19°C / 66°F | 11°C / 52°F | 67mm | mild, some rain |
Averages from Open-Meteo ERA5 climate reanalysis, 2019 to 2023. Highs and lows are daily averages for each month; rain is the monthly total. Tap a month for a detailed guide.
Want the timing decided for you? A Local Friend in Saint Simons Island plans around the seasons for you.