As of 12:45 EST

Weather in Sullivan's Island, SC

80°

Sullivan's Island, Friday, 6 November, 12:45

Overcast. Feels like 80°. High 80°, low 65°.

Pressure29.85 inHg

Wind10.4 mph W

Humidity82%

Visibility6.2 mi

Dew point74°

Fri, 06November

80°/65°

Sat, 07November

73°/59°

Sun, 08November

69°/51°

Mon, 09November

73°/53°

Tue, 10November

73°/51°

Wed, 11November

72°/54°

Thu, 12November

69°/60°

	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	79°	65°	67°	68°	71°	74°	78°	79°	76°	70°	67°	65°
Feels like	79°	66°	68°	69°	72°	75°	78°	79°	77°	71°	68°	66°
Pressure, inHg	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.88	29.88
Wind, mph	3.7	3.7	3.7	3.7	3.7	3.7	3.7	2.2	3.6	2.2	2.1	1.9
Humidity, %	82%	82%	82%	82%	82%	82%	82%	80%	85%	93%	97%	97%
Precipitation	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0 in	0.06 in	0.01 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	6.2 mi	4.0 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°	63°	61°	60°	60°	66°	71°	73°	72°	66°	63°	61°
Feels like	65°	63°	61°	61°	60°	65°	70°	72°	71°	65°	62°	60°
Pressure, inHg	29.88	29.88	29.88	29.91	29.97	30.00	29.97	29.94	29.94	30.00	30.03	30.06
Wind, mph	1.8	1.7	2.2	3.3	3.6	3.8	3.1	2	2.3	2.8	2.9	2.7
Humidity, %	99%	99%	100%	98%	93%	73%	55%	49%	48%	62%	65%	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	2.0 mi	0.4 mi	0.1 mi	0.4 mi	1.6 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	58°	55°	54°	52°	53°	61°	66°	69°	68°	62°	60°	58°
Feels like	57°	54°	52°	51°	52°	60°	65°	67°	66°	61°	59°	57°
Pressure, inHg	30.06	30.06	30.06	30.09	30.15	30.15	30.12	30.06	30.06	30.06	30.09	30.12
Wind, mph	2.9	3.2	2.9	3.4	3	2.3	1.6	1.6	1	0.7	0.5	0.1
Humidity, %	68%	67%	69%	72%	72%	54%	45%	40%	39%	63%	68%	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	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°	54°	54°	54°	56°	66°	71°	74°	73°	67°	63°	60°
Feels like	55°	53°	53°	53°	55°	65°	70°	73°	72°	66°	63°	60°
Pressure, inHg	30.09	30.09	30.09	30.12	30.15	30.15	30.12	30.06	30.06	30.09	30.12	30.15
Wind, mph	0.4	1.3	2	1.8	2.3	1.9	2.5	2	1.5	1.8	1.6	0.9
Humidity, %	81%	81%	78%	85%	82%	57%	47%	44%	44%	68%	82%	90%
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	58°	56°	56°	52°	56°	67°	71°	72°	70°	67°	66°	65°
Feels like	57°	56°	55°	52°	55°	66°	70°	71°	69°	67°	65°	65°
Pressure, inHg	30.12	30.12	30.12	30.12	30.12	30.15	30.12	30.09	30.09	30.09	30.09	30.09
Wind, mph	1	0.7	0.1	0.4	0.1	0.7	2.3	3.3	3.3	3.3	3.3	3.3
Humidity, %	91%	90%	88%	94%	86%	62%	52%	47%	47%	47%	47%	47%
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	5.3 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	72°	60°	57°	55°	60°	65°	70°	71°	68°	65°	64°	63°
Feels like	72°	59°	56°	53°	58°	64°	69°	70°	67°	65°	63°	62°
Pressure, inHg	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94
Wind, mph	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1
Humidity, %	41%	41%	41%	41%	41%	41%	41%	41%	41%	41%	41%	41%
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	69°	63°	62°	60°	63°	65°	67°	68°	67°	67°	66°	65°
Feels like	69°	62°	60°	59°	61°	64°	66°	67°	66°	65°	65°	64°
Pressure, inHg	29.83	29.83	29.83	29.83	29.83	29.83	29.83	29.83	29.83	29.83	29.83	29.83
Wind, mph	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2
Humidity, %	44%	44%	44%	44%	44%	44%	44%	44%	44%	44%	44%	44%
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 43 min

Sunrise — 06:41

Sunset — 17:24

Sunrise and sunset in local time

Waning crescent, 11%

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)