As of 01:04 EST

Weather in Sullivan's Island, SC

65°

Sullivan's Island, Tuesday, 3 November, 01:04

Overcast. Feels like 65°. High 73°, low 64°.

Pressure30.21 inHg

Wind7 mph SE

Humidity93%

Visibility6.2 mi

Dew point62°

Tue, 03November

73°/64°

Wed, 04November

79°/66°

Thu, 05November

81°/70°

Fri, 06November

78°/68°

Sat, 07November

78°/61°

Sun, 08November

70°/58°

Mon, 09November

62°/52°

	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°	65°	64°	64°	66°	71°	72°	73°	72°	70°	70°	67°
Feels like	72°	65°	65°	65°	66°	71°	72°	73°	72°	70°	70°	68°
Pressure, inHg	30.21	30.21	30.18	30.18	30.21	30.21	30.21	30.15	30.15	30.15	30.15	30.15
Wind, mph	5.5	4.3	3.9	4.1	3.9	4.7	5.5	5.3	5	4.6	4.1	3.5
Humidity, %	68%	92%	92%	94%	88%	73%	68%	68%	71%	77%	83%	87%
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

	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	68°	68°	66°	66°	71°	77°	78°	78°	76°	72°	72°	71°
Feels like	69°	69°	67°	67°	72°	78°	79°	79°	77°	73°	73°	72°
Pressure, inHg	30.12	30.09	30.09	30.06	30.09	30.09	30.06	30.00	29.97	30.00	30.00	30.00
Wind, mph	2.8	2.7	3	3.1	2.5	4.1	4.4	4.2	3.8	1.7	3.3	1.3
Humidity, %	89%	88%	93%	93%	87%	71%	67%	67%	72%	85%	87%	87%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0.01 in	0.01 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	3.4 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	71°	71°	70°	70°	73°	79°	81°	80°	77°	73°	72°	71°
Feels like	72°	71°	71°	71°	75°	80°	83°	83°	78°	74°	73°	72°
Pressure, inHg	29.97	29.94	29.94	29.94	29.97	29.97	29.94	29.91	29.91	29.91	29.94	29.94
Wind, mph	2	0.9	0.9	1	1.4	1.7	2.6	3.3	3.1	1.9	1.7	1.5
Humidity, %	87%	89%	92%	93%	88%	70%	65%	65%	72%	88%	93%	94%
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	70°	69°	68°	68°	72°	77°	78°	78°	76°	73°	71°	70°
Feels like	71°	70°	69°	69°	73°	78°	79°	78°	77°	74°	72°	71°
Pressure, inHg	29.91	29.91	29.88	29.88	29.91	29.91	29.88	29.85	29.83	29.85	29.85	29.85
Wind, mph	1.1	0.8	1	1.6	2	2.7	3.2	3.1	2.2	2	1.8	1.8
Humidity, %	96%	98%	99%	99%	90%	73%	71%	71%	74%	87%	95%	96%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0.01 in	0.01 in	0.01 in	0 in	0 in	0 in
Visibility	6.2 mi	0.7 mi	—	0.2 mi	1.6 mi	4.3 mi	2.4 mi	6.0 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	69°	66°	64°	61°	66°	71°	75°	76°	74°	71°	69°	69°
Feels like	70°	66°	64°	61°	66°	71°	75°	76°	74°	71°	69°	68°
Pressure, inHg	29.85	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88
Wind, mph	2	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9
Humidity, %	97%	47%	47%	47%	47%	47%	47%	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	—	—	—	—	—	—	—	—	—	—	—

	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°	58°	58°	58°	62°	65°	68°	69°	66°	64°	62°	60°
Feels like	70°	57°	57°	58°	61°	64°	67°	68°	65°	62°	60°	58°
Pressure, inHg	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97
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, %	49%	49%	49%	49%	49%	49%	49%	49%	49%	49%	49%	49%
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	61°	55°	53°	52°	54°	57°	60°	61°	60°	59°	58°	57°
Feels like	61°	52°	51°	49°	52°	55°	57°	58°	57°	56°	55°	54°
Pressure, inHg	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00
Wind, mph	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4
Humidity, %	33%	33%	33%	33%	33%	33%	33%	33%	33%	33%	33%	33%
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 49 min

Sunrise — 06:38

Sunset — 17:27

Sunrise and sunset in local time

Last quarter, 42%

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)