Weather · Saint Simons Island, United States
Saint Simons Island Weather in March
March in Saint Simons Island averages 22°C by day and 13°C at night, with about 99mm of rain. That makes it a reasonable time to visit.
Avg high
22°C
72°F
Avg low
13°C
55°F
Rainfall
99mm
#5 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Saint Simons Island builds it around the season for you.