Weather Averages for Myrtle Beach, SC

Weather Averages for
Myrtle Beach, SC

Latitude: 33°41'N, Longitude: 78°56'W, Elevation: 33.0 ft, Distance: 9.78 mi

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 48 years	°F	64	46	48	55	62	69	77	80	78	75	64	55	48
Average high temperature over 48 years	°F	71	55	57	64	71	78	84	87	87	82	75	66	57
Average low temperature over 48 years	°F	53	37	39	44	53	62	69	73	71	66	55	44	37
Highest recorded temperature over 48 years	°F	104	82	84	87	93	98	104	102	104	98	96	84	84
Lowest recorded temperature over 48 years	°F	6	6	8	19	28	36	48	53	53	42	24	16	8
Average number of rainy days over 48 years	days	108	10	9	10	7	9	9	12	11	9	6	7	9
Average number of days above 90°F over 12 years	days	48	-	-	1	1	5	9	7	2	1	-	-	26
Average precipitation over 48 years	in	50.4	3.7	3.4	4.5	2.8	3.7	4.9	6.1	5.9	5.7	3.3	2.9	3.3
Average dew point over 10 years	°F	53	35	39	44	50	60	68	71	71	64	55	48	37
Average number of days with thunderstorms over 48 years	days	56	1	1	3	4	6	9	13	10	5	2	1	1
Average number of days with fog over 48 years	days	191	15	14	16	14	17	17	16	18	18	16	16	14
Average morning relative humidity over 10 years	%	79.2	75	78.8	78.6	75.9	80.2	80.6	81.9	83.6	81.9	80.2	78.7	75.1
Average evening relative humidity over 10 years	%	59.9	58.6	59.7	57.9	54	61.5	63	65.2	66.1	62.7	57.2	56.5	56.8
Average wind speed over 12 years	mph	11.0	5.0	6.0	5.0	5.0	5.0	4.0	3.0	4.0	4.0	4.0	4.0	5.0
Average snowfall over 44 years	in	1.0	0.1	0.3	0.3	-	-	-	-	-	-	-	-	0.3
Most rain reported in a day over 48 years	in	9.4	3.6	2.9	5.8	5.4	3.4	7.6	6.3	6.5	6.9	8.2	9.4	3.1
Most rain reported in a month over 48 years	in	72.0	10.0	8.0	11.5	7.4	11.4	10.2	16.4	14.6	16.7	13.2	9.7	8.3
Least rain reported in a month over 48 years	in	35.6	0.4	0.9	0.8	0.1	0.9	0.3	1.2	0.4	0.7	-	0.4	0.3
Heating degree days over 43 years	days	2368	583	451	325	121	18	-	-	-	3	87	273	507
Cooling degree days over 43 years	days	2035	1	3	15	63	200	366	490	462	309	102	20	4
Most snow reported in a month over 44 years	in	15.4	4.5	4.3	6.6	-	-	-	-	-	-	-	-	13.7
Average possibility of clouds over 10 years	%	49.9	53.9	57.1	50.3	46.4	48.3	50.5	52.3	54.5	47.6	42.4	45.3	51
Average number of snowy days over 44 years	days	2	-	1	-	-	-	-	-	-	-	-	-	1
Average number of days below 33°F over 48 years	days	41	12	9	3	1	-	-	-	-	-	1	4	11
Average number of days below 20°F over 48 years	days	3	1	1	-	-	-	-	-	-	-	-	-	1
Most snow reported in a day over 44 years	in	26.1	3.3	5.2	-	-	-	-	-	-	-	-	8.8	8.8
Deepest snow cover reported over 44 years	in	15.0	2.0	5.0	7.0	-	-	-	-	-	-	-	-	15.0
Average wet bulb point over 10 years	°F	57	41	44	50	55	64	71	75	73	68	60	53	44

Check weather averages for nearby locations (some locations might offer more data):

Latitude: 33°40'N, Longitude: 78°55'W, Elevation: 26.0 ft, Distance: 9.80 mi

Latitude: 33°50'N, Longitude: 79°3'W, Elevation: 20.0 ft, Distance: 15.32 mi

Latitude: 34°3'N, Longitude: 78°53'W, Elevation: 90.0 ft, Distance: 20.22 mi

Latitude: 33°31'N, Longitude: 79°5'W, Elevation: 20.0 ft, Distance: 23.91 mi

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Weather Averages Myrtle Beach, SC