As of 02:58 EST

Weather in Sullivan's Island, SC

42°

Sullivan's Island, Sunday, 15 November, 02:58

Clear. Feels like 39°. High 58°, low 37°.

Pressure30.24 inHg

Wind4 mph NE

Humidity77%

Visibility6.2 mi

Dew point35°

Sun, 15November

58°/37°

Mon, 16November

59°/36°

Tue, 17November

62°/44°

Wed, 18November

66°/45°

Thu, 19November

73°/51°

Fri, 20November

71°/54°

Sat, 21November

65°/56°

	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	57°	39°	41°	38°	42°	53°	57°	57°	54°	47°	42°	39°
Feels like	57°	34°	36°	32°	38°	51°	54°	55°	51°	45°	42°	37°
Pressure, inHg	30.30	30.30	30.24	30.27	30.33	30.33	30.30	30.27	30.27	30.30	30.33	30.36
Wind, mph	3.4	3.4	3.4	3.4	3.1	3.1	2.7	3.2	3.2	1.8	1.1	1.5
Humidity, %	40%	40%	75%	74%	64%	47%	40%	38%	41%	56%	66%	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

	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	39°	38°	37°	36°	42°	54°	58°	59°	58°	54°	52°	50°
Feels like	35°	34°	31°	29°	37°	52°	56°	56°	55°	52°	50°	48°
Pressure, inHg	30.33	30.36	30.36	30.42	30.45	30.45	30.45	30.42	30.42	30.42	30.45	30.47
Wind, mph	2.7	2.2	3.3	3.6	3.9	3.6	3.2	2.7	2.4	2.1	3	3.9
Humidity, %	65%	70%	70%	69%	70%	53%	42%	41%	45%	57%	65%	63%
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	48°	47°	45°	45°	46°	55°	60°	62°	60°	55°	53°	50°
Feels like	44°	42°	40°	39°	42°	53°	58°	60°	58°	53°	51°	48°
Pressure, inHg	30.45	30.47	30.45	30.47	30.47	30.50	30.50	30.45	30.45	30.45	30.47	30.47
Wind, mph	4.2	4	4.4	4.9	4.2	4.6	4.5	4.5	4.6	3.8	3.6	4.5
Humidity, %	64%	67%	71%	71%	69%	55%	49%	51%	53%	64%	72%	66%
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°	45°	49°	56°	62°	66°	66°	61°	57°	55°
Feels like	45°	43°	42°	41°	45°	54°	61°	64°	65°	60°	56°	53°
Pressure, inHg	30.47	30.45	30.45	30.45	30.47	30.47	30.45	30.42	30.39	30.42	30.42	30.42
Wind, mph	4.4	4.6	4.3	4.3	3.9	3.8	3.7	3.8	3.7	3.8	3.7	3.7
Humidity, %	67%	71%	76%	78%	71%	56%	53%	50%	49%	67%	77%	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	54°	53°	55°	51°	58°	64°	70°	71°	68°	65°	63°	62°
Feels like	52°	51°	54°	50°	56°	63°	69°	71°	67°	64°	62°	61°
Pressure, inHg	30.39	30.39	30.33	30.33	30.33	30.33	30.33	30.33	30.33	30.33	30.33	30.33
Wind, mph	4	4.1	4.9	4.9	4.9	4.9	4.9	4.9	4.9	4.9	4.9	4.9
Humidity, %	78%	79%	51%	51%	51%	51%	51%	51%	51%	51%	51%	51%
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	—	—	—	—	—	—	—	—	—	—

	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°	60°	57°	54°	58°	63°	68°	70°	68°	66°	65°	64°
Feels like	71°	59°	56°	52°	57°	62°	67°	69°	67°	65°	64°	63°
Pressure, inHg	30.18	30.18	30.18	30.18	30.18	30.18	30.18	30.18	30.18	30.18	30.18	30.18
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, %	45%	45%	45%	45%	45%	45%	45%	45%	45%	45%	45%	45%
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	65°	61°	59°	56°	59°	61°	64°	64°	64°	63°	62°	62°
Feels like	65°	60°	58°	55°	58°	60°	63°	63°	62°	62°	61°	61°
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	6.6	6.6	6.6	6.6	6.6	6.6	6.6	6.6	6.6	6.6	6.6	6.6
Humidity, %	60%	60%	60%	60%	60%	60%	60%	60%	60%	60%	60%	60%
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 29 min

Sunrise — 06:49

Sunset — 17:18

Sunrise and sunset in local time

Waxing crescent, 30%

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)