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Weather in Sullivan's Island, SC
62°
Sullivan's Island, Tuesday, 27 October, 09:48
Clear. Feels like 61°. High 74°, low 49°.
Pressure30.24 inHg
Wind8 mph SE 
Humidity72%
Visibility6.2 mi
Dew point53°
Tue, 27October74°/49°
74°/49°Wed, 28October
78°/51°
78°/51°Thu, 29October
79°/58°
79°/58°Fri, 30October78°/61°
78°/61°Sat, 31October
73°/64°
73°/64°Sun, 01November73°/64°
73°/64°Mon, 02November71°/67°
71°/67° | 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | | | | | | | | | | | | |
| Temperature | 67° | 52° | 53° | 54° | 58° | 62° | 64° | 71° | 74° | 65° | 57° | 54° |
| Feels like | 67° | 50° | 51° | 52° | 56° | 61° | 63° | 70° | 72° | 63° | 55° | 52° |
Pressure, inHg  | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.21 | 30.18 | 30.18 | 30.21 | 30.24 |
| Wind, mph | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.3 | 3.7 | 3.6 | 3.5 | 3.5 | 3.6 | 3.7 |
Humidity, %  | 52% | 52% | 52% | 52% | 52% | 72% | 61% | 44% | 24% | 39% | 49% | 59% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | |  | | | |
| Temperature | 51° | 52° | 52° | 52° | 54° | 67° | 73° | 77° | 77° | 71° | 63° | 60° |
| Feels like | 50° | 50° | 51° | 51° | 53° | 67° | 73° | 78° | 77° | 71° | 63° | 60° |
| Pressure, inHg | 30.24 | 30.21 | 30.18 | 30.18 | 30.21 | 30.24 | 30.24 | 30.18 | 30.15 | 30.15 | 30.18 | 30.18 |
| Wind, mph | 3.8 | 3.9 | 4.4 | 4.5 | 4.4 | 3.7 | 4.6 | 5.7 | 6.1 | 5.1 | 5 | 4.8 |
| Humidity, % | 70% | 78% | 79% | 79% | 87% | 80% | 67% | 57% | 55% | 66% | 74% | 86% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 59° | 59° | 65° | 65° | 65° | 68° | 74° | 78° | 78° | 74° | 69° | 66° |
| Feels like | 59° | 59° | 66° | 65° | 65° | 68° | 74° | 78° | 78° | 74° | 69° | 66° |
| Pressure, inHg | 30.15 | 30.15 | 30.12 | 30.15 | 30.15 | 30.18 | 30.18 | 30.12 | 30.09 | 30.09 | 30.12 | 30.12 |
| Wind, mph | 4.7 | 4.6 | 4.6 | 4.6 | 5 | 3.9 | 4.4 | 4.8 | 4.1 | 3 | 2.7 | 3 |
| Humidity, % | 90% | 92% | 89% | 89% | 90% | 81% | 66% | 56% | 56% | 68% | 79% | 81% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 65° | 64° | 62° | 61° | 61° | 68° | 76° | 78° | 77° | 72° | 69° | 67° |
| Feels like | 65° | 63° | 62° | 61° | 61° | 68° | 75° | 78° | 77° | 72° | 69° | 67° |
| Pressure, inHg | 30.12 | 30.12 | 30.12 | 30.12 | 30.15 | 30.18 | 30.15 | 30.12 | 30.12 | 30.12 | 30.15 | 30.18 |
| Wind, mph | 3.5 | 3.5 | 3.6 | 3.5 | 3.4 | 3.1 | 3.6 | 3.1 | 3.7 | 3.3 | 2.8 | 2.6 |
| Humidity, % | 79% | 79% | 83% | 85% | 87% | 72% | 56% | 53% | 57% | 67% | 75% | 79% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 66° | 64° | 64° | 64° | 65° | 69° | 72° | 72° | 70° | 68° | 67° | 67° |
| Feels like | 66° | 64° | 64° | 64° | 65° | 70° | 72° | 72° | 70° | 68° | 67° | 67° |
| Pressure, inHg | 30.18 | 30.18 | 30.18 | 30.18 | 30.21 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 |
| Wind, mph | 2.7 | 3 | 3.5 | 3.9 | 4.3 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 |
| Humidity, % | 83% | 85% | 85% | 85% | 85% | 71% | 71% | 71% | 71% | 71% | 71% | 71% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | — | — | — | — | — | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 73° | 68° | 66° | 64° | 66° | 69° | 72° | 73° | 71° | 70° | 69° | 69° |
| Feels like | 73° | 69° | 66° | 64° | 67° | 69° | 72° | 73° | 72° | 70° | 70° | 70° |
| Pressure, inHg | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 |
| Wind, mph | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 |
| Humidity, % | 71% | 71% | 71% | 71% | 71% | 71% | 71% | 71% | 71% | 71% | 71% | 71% |
| Precipitation | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 71° | 69° | 68° | 68° | 69° | 70° | 71° | 71° | 70° | 69° | 69° | 69° |
| Feels like | 71° | 69° | 69° | 68° | 69° | 70° | 71° | 71° | 71° | 70° | 69° | 69° |
| Pressure, inHg | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 |
| Wind, mph | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 |
| Humidity, % | 79% | 79% | 79% | 79% | 79% | 79% | 79% | 79% | 79% | 79% | 79% | 79% |
| Precipitation | 0.04 in | 0.04 in | 0.04 in | 0.04 in | 0.04 in | 0.04 in | 0.04 in | 0.04 in | 0.04 in | 0.04 in | 0.04 in | 0.04 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
Sun and moon today
Day length — 11 h 1 min
Sunrise — 07:32
Sunset — 18:33
Sunrise and sunset in local time
Full moon, 98%
Sunrise — —
Sunset — —
Sullivan's Island, SC climate by month
The annual average temperature in Sullivan's Island, SC is 66.9°. The warmest month is July (average high 86.8°), and the coldest is January (average low 44.1°). About 46.3 inches of precipitation fall per year, most of it in August (6.5 in). Figures are 60-year climate normals and records from 66 years of observations.
| Month | High | Low | Precipitation | Wet days | Record high | Record low |
|---|---|---|---|---|---|---|
| January | 57.6° | 44.1° | 3.3 in | 9 | 75.6° (2017) | 11.5° (2018) |
| February | 60.2° | 46.5° | 3.3 in | 8 | 79.7° (2025) | 21.6° (1996) |
| March | 65.7° | 52.2° | 3.4 in | 9 | 83.3° (1974) | 20.1° (1980) |
| April | 72.3° | 58.8° | 2.7 in | 7 | 88.9° (1967) | 37° (1983) |
| May | 78.9° | 66.6° | 3.0 in | 10 | 96.3° (2019) | 48.9° (2021) |
| June | 84.2° | 73.3° | 4.8 in | 15 | 96.8° (2010) | 58.1° (1984) |
| July | 86.8° | 76.7° | 5.0 in | 18 | 99.1° (2025) | 65.7° (1972) |
| August | 85.2° | 75.8° | 6.5 in | 19 | 97.3° (1999) | 64.6° (1986) |
| September | 81.7° | 71.8° | 4.8 in | 14 | 94.5° (2020) | 53.4° (1967) |
| October | 74.7° | 62.9° | 3.5 in | 8 | 90.5° (1986) | 41.5° (2017) |
| November | 66.9° | 54° | 2.6 in | 7 | 84° (1961) | 29.3° (1970) |
| December | 60.7° | 47.8° | 3.3 in | 8 | 76.3° (1978) | 14.9° (1989) |
Weather history
Temperature extremes over 66 years
October 27 temperatures in Sullivan's Island, SC over 66 years
high: 82.0° (2010)low: 44.4° (1962)
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