As of 23:59 EST

Weather in Sullivan's Island, SC

50°

Sullivan's Island, Friday, 13 November, 23:59

Clear. Feels like 46°. High 63°, low 45°.

Pressure29.85 inHg

Wind8.1 mph NW

Humidity66%

Visibility6.2 mi

Dew point39°

Fri, 13November

63°/45°

Sat, 14November

60°/41°

Sun, 15November

58°/33°

Mon, 16November

60°/43°

Tue, 17November

61°/44°

Wed, 18November

65°/46°

Thu, 19November

70°/50°

	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	62°	48°	47°	45°	50°	55°	60°	61°	58°	56°	53°	52°
Feels like	62°	45°	44°	42°	47°	53°	58°	59°	56°	53°	51°	49°
Pressure, inHg	29.74	29.74	29.74	29.74	29.74	29.74	29.74	29.74	29.74	29.74	29.74	29.74
Wind, mph	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7
Humidity, %	42%	42%	42%	42%	42%	42%	42%	42%	42%	42%	42%	42%
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	—	—	—	—	—	—	—	—	—	—	—	—

	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	50°	48°	45°	41°	45°	54°	59°	58°	56°	49°	47°	46°
Feels like	46°	45°	41°	36°	41°	51°	56°	55°	53°	48°	44°	43°
Pressure, inHg	29.85	29.85	29.91	29.97	30.03	30.06	30.06	30.06	30.09	30.12	30.15	30.21
Wind, mph	4.3	3.5	3.5	3.3	3	4.2	4.3	4	4.2	1.8	2.9	3.1
Humidity, %	66%	64%	70%	77%	70%	47%	38%	35%	36%	46%	49%	55%
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	43°	40°	36°	34°	39°	52°	57°	57°	56°	52°	51°	48°
Feels like	40°	35°	31°	27°	34°	49°	54°	55°	53°	50°	48°	47°
Pressure, inHg	30.21	30.21	30.24	30.30	30.33	30.36	30.33	30.30	30.30	30.30	30.33	30.39
Wind, mph	2.5	3	3.2	3.1	2.9	3.5	2.7	3	3.1	2.4	1.7	2
Humidity, %	61%	62%	64%	68%	63%	46%	39%	37%	39%	51%	57%	65%
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	47°	46°	44°	44°	45°	53°	59°	60°	58°	55°	53°	51°
Feels like	45°	43°	41°	39°	41°	51°	56°	57°	56°	53°	51°	48°
Pressure, inHg	30.36	30.36	30.39	30.42	30.45	30.47	30.45	30.42	30.42	30.42	30.45	30.45
Wind, mph	2.3	2.6	2.9	3.9	3.4	3.3	3.8	2.9	3.1	2.9	3.2	3.9
Humidity, %	64%	66%	69%	69%	67%	52%	38%	37%	42%	54%	59%	61%
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	49°	48°	47°	46°	48°	55°	59°	61°	60°	56°	53°	50°
Feels like	45°	43°	42°	41°	44°	53°	57°	59°	58°	54°	51°	46°
Pressure, inHg	30.45	30.45	30.45	30.47	30.47	30.50	30.47	30.45	30.42	30.45	30.45	30.45
Wind, mph	4.1	4	4.5	4	4.4	4.6	4.5	4.5	4.2	4.2	4.1	4.1
Humidity, %	62%	64%	65%	66%	63%	52%	53%	51%	46%	59%	68%	70%
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	64°	52°	49°	46°	51°	56°	61°	62°	60°	58°	57°	55°
Feels like	64°	49°	45°	41°	47°	53°	59°	61°	59°	57°	55°	54°
Pressure, inHg	30.42	30.42	30.42	30.42	30.42	30.42	30.42	30.42	30.42	30.42	30.42	30.42
Wind, mph	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6
Humidity, %	54%	54%	54%	54%	54%	54%	54%	54%	54%	54%	54%	54%
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	—	—	—	—	—	—	—	—	—	—	—	—

	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	70°	62°	56°	50°	56°	61°	67°	69°	68°	67°	66°	65°
Feels like	70°	61°	55°	48°	54°	60°	66°	69°	67°	66°	65°	65°
Pressure, inHg	30.36	30.36	30.36	30.36	30.36	30.36	30.36	30.36	30.36	30.36	30.36	30.36
Wind, mph	6.9	6.9	6.9	6.9	6.9	6.9	6.9	6.9	6.9	6.9	6.9	6.9
Humidity, %	54%	54%	54%	54%	54%	54%	54%	54%	54%	54%	54%	54%
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	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 10 h 32 min

Sunrise — 06:47

Sunset — 17:19

Sunrise and sunset in local time

Waxing crescent, 19%

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)