Weather Averages for Port Royal, SC

7-day Forecast / 10-day Forecast

Latitude: 32°23'N, Longitude: 80°46'W, Elevation: 20.0 ft, Distance: 4.32 mi Port Royal, SC Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 30 years	°F	66	48	51	58	65	73	78	81	80	76	67	59	51
Average high temperature over 30 years	°F	75	58	62	69	76	83	87	90	88	84	77	69	61
Average low temperature over 30 years	°F	56	38	40	47	54	62	69	72	72	67	57	49	42
Average precipitation over 30 years	in	51.4	3.7	3.3	4.1	2.9	4.0	6.1	6.4	7.9	5.0	2.6	2.4	3.2
Heating degree days over 30 years	days	1842	520	388	219	45	-	-	-	-	-	50	204	416
Cooling degree days over 30 years	days	2289	14	10	27	69	251	408	508	481	339	136	36	10

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