Weather · Saint Simons Island, United States
Saint Simons Island Weather in January
January in Saint Simons Island averages 17°C by day and 8°C at night, with about 50mm of rain. That makes it a reasonable time to visit.
Avg high
17°C
63°F
Avg low
8°C
46°F
Rainfall
50mm
#11 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Saint Simons Island builds it around the season for you.