Climate Sullivans Island - South Carolina
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 59 | 61 | 67 | 74 | 82 | 88 |
| Average low in ºF Av. low Lo | 37 | 39 | 45 | 54 | 64 | 71 |
| Av. precipitation in inch Av. precip. Pre. | 4.11 | 3.14 | 3.78 | 3.65 | 2.43 | 4.50 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 91 | 90 | 85 | 78 | 70 | 62 |
| Average low in ºF Av. low Lo | 74 | 73 | 68 | 58 | 49 | 40 |
| Av. precipitation in inch Av. precip. Pre. | 4.92 | 6.35 | 5.62 | 4.51 | 2.98 | 3.74 |
Sullivans Island Climate Graph - South Carolina Climate Chart
Daily normals Sullivans Island - South Carolina - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 59.0 | 37.1 | 0.12 | 0.12 | 0.00 | 0.00 |
| 2 Jan | 58.9 | 37.1 | 0.24 | 0.24 | 0.00 | 0.00 |
| 3 Jan | 58.8 | 37.0 | 0.35 | 0.35 | 0.00 | 0.00 |
| 4 Jan | 58.8 | 37.0 | 0.47 | 0.47 | 0.00 | 0.00 |
| 5 Jan | 58.7 | 37.0 | 0.59 | 0.59 | 0.00 | 0.00 |
| 6 Jan | 58.7 | 37.0 | 0.71 | 0.71 | 0.00 | 0.00 |
| 7 Jan | 58.6 | 37.0 | 0.83 | 0.83 | 0.00 | 0.00 |
| 8 Jan | 58.6 | 37.0 | 0.98 | 0.98 | 0.00 | 0.00 |
| 9 Jan | 58.6 | 37.0 | 1.10 | 1.10 | 0.00 | 0.00 |
| 10 Jan | 58.5 | 37.0 | 1.26 | 1.26 | 0.00 | 0.00 |
| 11 Jan | 58.5 | 37.0 | 1.42 | 1.42 | 0.00 | 0.00 |
| 12 Jan | 58.5 | 37.0 | 1.54 | 1.54 | 0.00 | 0.00 |
Weather history Sullivans Island - April 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Apr | 70.0 | 63.0 | 0.00 | - | - |
| 02 Apr | 77.0 | 64.0 | 0.00 | - | - |
| 03 Apr | 72.0 | 66.9 | 0.00 | - | - |
| 04 Apr | 71.1 | 59.0 | 0.00 | - | - |
| 05 Apr | 81.0 | 59.0 | 0.00 | - | - |
| 06 Apr | 70.0 | 57.0 | 0.00 | - | - |
| 07 Apr | 66.9 | 52.0 | 0.00 | - | - |
| 08 Apr | 63.0 | 48.0 | 0.00 | - | - |
| 09 Apr | 70.0 | 50.0 | 0.00 | - | - |
| 10 Apr | 77.0 | 57.9 | 0.00 | - | - |
| 11 Apr | 73.9 | 59.0 | 0.00 | - | - |
| 12 Apr | 75.9 | 62.1 | 0.00 | - | - |
| 13 Apr | 75.9 | 63.0 | 0.00 | - | - |
| 14 Apr | 73.9 | 64.9 | 0.00 | - | - |
| 15 Apr | 77.0 | 66.9 | 0.00 | - | - |
| 16 Apr | 73.0 | 66.9 | 0.00 | - | - |
| 17 Apr | 82.9 | 69.1 | 0.00 | - | - |
| 18 Apr | 75.9 | 69.1 | 0.00 | - | - |
| 19 Apr | 73.9 | 50.0 | 0.00 | - | - |
| 20 Apr | 69.1 | 55.0 | 0.00 | - | - |
| 21 Apr | 70.0 | 61.0 | 0.00 | - | - |
| 22 Apr | 75.9 | 64.0 | 0.00 | - | - |
| 23 Apr | 79.0 | 64.9 | 0.00 | - | - |
| 24 Apr | 75.9 | 68.0 | 0.00 | - | - |
| 25 Apr | 78.1 | 68.0 | 0.00 | - | - |
| 26 Apr | 75.9 | 55.0 | 0.00 | - | - |
| 27 Apr | 63.0 | 55.0 | 0.03 | - | - |
| 28 Apr | 72.0 | 62.1 | 0.02 | - | - |
| 29 Apr | 77.0 | 66.9 | 0.00 | - | - |
| 30 Apr | 75.0 | 59.0 | 0.00 | - | - |
Past weather Sullivans Island
| Apr 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 73.7 ºF | 59 ºF | |
| Average low temperature Av. low temp. | 60.9 ºF | 37 ºF | |
| Total precipitation Total precip. | 0.05 inch | 4.11 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 82.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 63.0 ºF | - | |
| Highest min temperature Highest min temp. | 69.1 ºF | - | |
| Lowest min temperature Lowest min temp. | 48.0 ºF | - | |
Past weather April 2026 incomplete - Missing data
Geo Sullivans Island - South Carolina
| Country | United States | |
|---|---|---|
| State | South Carolina | |
| County | Charleston | |
| City | Sullivans Island | |
| Zip Code | 29482 | |
| Longitude | -79.84 dec. degr. | |
| Latitude | 32.76 dec. degr. | |
| Altitude - Elevation | 10ft | |
| ICAO | - | |
| IATA | - |
Date and Time Sullivans Island - South Carolina
| Local Time | 11:47 PM | |
|---|---|---|
| Sunrise | 06:09 AM | |
| Sunset | 08:27 PM | |
| Day/Night | Night | |
| Timezone | New_York -5:00 | |
| Timezone DB | America - New York |
Map of Sullivans Island - South Carolina
USGS National Map — Open interactive map
Sullivans Island weather averages
| Annual high temperature | 75ºF |
| Annual low temperature | 56ºF |
| Average annual precip. | 49.73 inch |
Station Data
Monthly averages Sullivans Island
Longitude: -79.84, Latitude: 32.76
Average weather Sullivans Island, SC - 29482
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...