Myrtle Beach Air & Water Climate Information
Mild temperatures and gentle
ocean breezes make the Grand Strand
an ideal vacation destination any
time of the year.
Myrtle Beach Average Temperature Highs
and Average Monthly Precipitation
(Water and air temperatures
based on 30 years of data; in
degrees Fahrenheit)
| Month
|
Air |
Water |
Precipitation |
|
January |
57° |
51° |
4.70" |
| February |
60° |
52° |
3.53" |
| March |
66° |
57° |
4.22" |
| April |
75° |
62° |
3.10" |
| May |
82° |
69° |
4.01" |
| June |
87° |
77° |
4.96" |
| July |
90° |
81° |
5.89" |
| August |
89° |
83° |
6.43" |
| September |
84° |
80° |
6.44" |
| October |
76° |
73° |
3.95" |
| November |
68° |
65° |
3.25" |
| December |
59° |
55° |
4.20" |
|
|
Myrtle Beach Annual Weather
Statistical Averages
(Water and air temperatures
based on 30 years of data from the
S.C. State Climatology Office; in
degrees Fahrenheit)
|
Sunny days |
215 |
|
Overcast days |
150 |
|
Frost days |
42 |
|
Days when maximum
temperature is more than 90
degrees |
40 |
|
Days with .10 inches of rain
or more |
77 |
|
Average air temperature
(degrees F) |
64° |
|
Average water temperature
(degrees F) |
66° |
|
Average 1 p.m. relative
humidity |
58% |
|
Number of sunny days during
an average summer month |
18 |
|
Number of sunny days during
an average winter month |
15 |
|
Wettest months |
Aug. & Sep. |
|
Driest months |
Apr. & Nov. |
|
Hottest day (105 degrees F) |
Aug. 22, 1983 |
|
Coldest day (4 degrees F) |
Jan. 21,1985 |
|
|
|
