As of 06:47 EDT

Weather in Sullivan's Island, SC

55°

Sullivan's Island, Saturday, 24 October, 06:47

Clear. Feels like 54°. High 74°, low 54°.

Pressure30.27 inHg

Wind10.4 mph N

Humidity89%

Visibility6.2 mi

Dew point52°

Sat, 24October

74°/54°

Sun, 25October

75°/52°

Mon, 26October

74°/55°

Tue, 27October

76°/55°

Wed, 28October

75°/57°

Thu, 29October

77°/64°

Fri, 30October

70°/57°

	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	72°	56°	56°	55°	55°	60°	70°	74°	74°	68°	60°	57°
Feels like	72°	55°	55°	54°	54°	59°	69°	73°	73°	68°	59°	56°
Pressure, inHg	30.30	30.30	30.30	30.30	30.27	30.30	30.30	30.27	30.27	30.27	30.30	30.33
Wind, mph	6.6	6.6	6.6	6.6	5.8	5.5	5.9	6.6	6.6	4.8	4.3	4.6
Humidity, %	55%	55%	55%	55%	88%	80%	58%	56%	56%	60%	68%	69%
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

	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	56°	53°	54°	52°	54°	63°	70°	75°	75°	69°	61°	65°
Feels like	55°	51°	52°	51°	53°	63°	70°	75°	75°	68°	60°	64°
Pressure, inHg	30.33	30.30	30.30	30.30	30.30	30.33	30.33	30.27	30.27	30.27	30.27	30.27
Wind, mph	5.5	5.5	5.6	5.6	5.9	5.6	6.1	7.5	7.4	6.7	6.2	5.5
Humidity, %	70%	72%	77%	83%	83%	70%	61%	57%	52%	60%	66%	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	62°	60°	58°	56°	55°	61°	69°	74°	74°	70°	65°	62°
Feels like	61°	59°	57°	55°	54°	60°	68°	73°	73°	70°	65°	62°
Pressure, inHg	30.27	30.27	30.27	30.27	30.27	30.30	30.27	30.21	30.18	30.18	30.21	30.21
Wind, mph	5.3	5	4.7	4.9	5.1	4.5	4.6	4.3	4	3	2.8	3.3
Humidity, %	67%	70%	75%	78%	78%	67%	56%	51%	51%	63%	76%	78%
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	60°	59°	57°	56°	55°	63°	72°	76°	74°	70°	65°	62°
Feels like	60°	58°	56°	55°	55°	62°	71°	75°	73°	69°	64°	61°
Pressure, inHg	30.21	30.21	30.18	30.21	30.21	30.24	30.21	30.18	30.18	30.21	30.24	30.24
Wind, mph	3.5	3.6	3.6	3.6	3.7	3.5	3.6	3.6	4	4.1	4	4.1
Humidity, %	74%	77%	80%	83%	85%	72%	53%	47%	51%	56%	62%	68%
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	60°	60°	58°	57°	62°	67°	73°	74°	72°	69°	68°	67°
Feels like	59°	59°	57°	57°	62°	67°	73°	74°	72°	70°	68°	67°
Pressure, inHg	30.24	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21
Wind, mph	4.2	4.4	4.3	4.5	6.4	6.4	6.4	6.4	6.4	6.4	6.4	6.4
Humidity, %	70%	69%	79%	85%	62%	62%	62%	62%	62%	62%	62%	62%
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	—	—	—	—	—	—	—	—

	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	77°	65°	65°	65°	69°	72°	76°	76°	73°	70°	68°	67°
Feels like	77°	64°	65°	66°	69°	73°	76°	76°	73°	70°	68°	66°
Pressure, inHg	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21
Wind, mph	6	6	6	6	6	6	6	6	6	6	6	6
Humidity, %	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	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	—	—	—	—	—	—	—	—	—	—	—	—

	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°	63°	60°	56°	60°	64°	68°	69°	68°	67°	65°	65°
Feels like	70°	62°	59°	56°	59°	63°	67°	68°	67°	66°	65°	64°
Pressure, inHg	30.15	30.15	30.15	30.15	30.15	30.15	30.15	30.15	30.15	30.15	30.15	30.15
Wind, mph	6.3	6.3	6.3	6.3	6.3	6.3	6.3	6.3	6.3	6.3	6.3	6.3
Humidity, %	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%
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 — 11 h 6 min

Sunrise — 07:30

Sunset — 18:36

Sunrise and sunset in local time

Full moon, 97%

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)