Sea Island, GA
Unincorporated community in Glynn County, Georgia
Sea Island is a small unincorporated community in Glynn County, Georgia. It is 2.1 miles W of St. Simons, the nearest town. Its ZIP code is 31561.
Sea Island at a glance
- State
- Georgia
- County
- Glynn County
- ZIP code
- 31561
- Nearest town
- St. Simons (2.1 mi)
- Time zone
- America/New York
- Coordinates
- 31.1833, -81.3500
Weather in Sea Island now
Loading the National Weather Service forecast…
Sea Island weather by the hour
Sea Island weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Sea Island.
This week in Sea Island
Sunrise, sunset and moon in Sea Island
What is the weather usually like in Sea Island?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 91°F average high
- Januarycoldest month · 44°F average low
- 45.4 inprecipitation per year · 1,154 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Sea Island: April–May and October–November, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station BRUNSWICK MALCOLM MCKINNON AP, GA US (USW00013878), adjusted for the elevation of Sea Island.
Sea Island weather month by month
Sunrise and sunset in Sea Island through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:23 AM | 5:46 PM | 10 h 23 min |
| February | 7:04 AM | 6:13 PM | 11 h 8 min |
| March | 7:33 AM | 7:34 PM | 12 h 0 min |
| April | 6:55 AM | 7:55 PM | 12 h 59 min |
| May | 6:28 AM | 8:15 PM | 13 h 47 min |
| June | 6:19 AM | 8:32 PM | 14 h 12 min |
| July | 6:30 AM | 8:32 PM | 14 h 1 min |
| August | 6:50 AM | 8:09 PM | 13 h 19 min |
| September | 7:08 AM | 7:32 PM | 12 h 23 min |
| October | 7:27 AM | 6:55 PM | 11 h 27 min |
| November | 6:51 AM | 5:28 PM | 10 h 37 min |
| December | 7:15 AM | 5:26 PM | 10 h 10 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Sea Island?
Sea Island has a humid subtropical climate. The warmest month is July, with an average high of 91°F (33°C), and the coldest is January, with average lows of 44°F (7°C).
It gets about 45.4 inches (1,154 mm) of precipitation a year. The wettest month is September and the driest is November.
The best time to visit Sea Island is April–May and October–November. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Sea Island
The closest live webcam is Saint Simon Mills, 3.5 miles W of Sea Island.
Webcams: Windy.com. Distances in a straight line from Sea Island.
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Map of Sea Island, GA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Sea Island Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Towns near Sea Island
Other communities near Sea Island
- Silver Lake1.6 mi W
- Glynn Haven1.6 mi W
- Wymberly-On-The-Marsh1.9 mi W
- Devenwood2.0 mi W
- El Dorado2.0 mi W
- Wesley Oaks2.0 mi SW
- Saint Clair Estates2.1 mi NW
- Oglethorpe Park2.1 mi SW
- The Meadows2.1 mi SW
- Ebo Landing2.2 mi W
- Youngwood2.3 mi SW
- Kelvin Grove2.4 mi SW
- Riverview2.6 mi SW
- Saint Simons Island2.6 mi SW
- German Village2.7 mi N
Questions about Sea Island
Where is Sea Island, GA?
Sea Island is an unincorporated community in Glynn County, Georgia, 2.1 miles W of St. Simons.
What county is Sea Island in?
Sea Island is in Glynn County, Georgia.
What is the ZIP code of Sea Island, GA?
The ZIP code for Sea Island is 31561.
What is the nearest town to Sea Island?
St. Simons, 2.1 miles away.
Are there webcams near Sea Island?
Yes. The closest is Saint Simon Mills, 3.5 miles away.
What is the hottest month in Sea Island?
July, with an average high of 91°F (33°C).
What is the coldest month in Sea Island?
January, with an average low of 44°F (7°C).
How much does it rain in Sea Island?
About 45.4 inches (1,154 mm) a year; the wettest month is September.
Does it snow in Sea Island?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Sea Island?
April–May and October–November, when temperatures are most pleasant and rainy days are fewer.
What climate does Sea Island have?
Humid subtropical (Köppen Cfa).
Last updated: