05.08
wed
wed
Day
88°F
NW 6 mph
Precip.
12%
12%
Night
79°F
N 6 mph
Precip.
11%
11%
06.08
thu
thu
Day
84°F
N 8 mph
Precip.
47%
47%
Night
81°F
N 9 mph
Precip.
12%
12%
07.08
fri
fri
Day
84°F
N 9 mph
Precip.
27%
27%
Night
81°F
N 9 mph
Precip.
11%
11%
08.08
sat
sat
Day
86°F
N 9 mph
Precip.
22%
22%
Night
81°F
N 9 mph
Precip.
10%
10%
09.08
sun
sun
Day
88°F
N 7 mph
Precip.
4%
4%
Night
81°F
NE 9 mph
Precip.
65%
65%
10.08
mon
mon
Day
86°F
N 7 mph
Precip.
36%
36%
Night
81°F
NE 13 mph
Precip.
44%
44%
11.08
tue
tue
Day
90°F
NE 9 mph
Precip.
5%
5%
Night
81°F
NE 4 mph
Precip.
37%
37%
12.08
wed
wed
Day
86°F
E 10 mph
Precip.
5%
5%
Night
81°F
E 7 mph
Precip.
13%
13%
13.08
thu
thu
Day
90°F
NE 9 mph
Precip.
4%
4%
Night
79°F
NE 9 mph
Precip.
13%
13%
14.08
fri
fri
Day
84°F
NE 6 mph
Precip.
6%
6%
Night
77°F
NE 7 mph
Precip.
66%
66%
15.08
sat
sat
Day
81°F
E 11 mph
Precip.
9%
9%
Night
81°F
NE 11 mph
Precip.
27%
27%
16.08
sun
sun
Day
82°F
NE 12 mph
Precip.
36%
36%
Night
79°F
NE 9 mph
Precip.
22%
22%
17.08
mon
mon
Day
84°F
NE 10 mph
Precip.
17%
17%
Night
75°F
NE 12 mph
Precip.
26%
26%
18.08
tue
tue
Day
84°F
NE 9 mph
Precip.
17%
17%
Night
79°F
NE 7 mph
Precip.
30%
30%
sea water
temperature
temperature
| Myrtle Beach |
monthly
weather
weather
| Myrtle Beach |
current
weather
weather
| Myrtle Beach |
7 days
forecast
forecast
| Myrtle Beach |
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 83.1°F. The highest and lowest sea temperatures during the month were 86.0°F and 81.9°F.
Air temperature in Myrtle Beach, °F
Precipitation total in Myrtle Beach, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Myrtle Beach
Myrtle Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Myrtle Beach
Local time: 12:20
August 05, wednesday
1500
81°F
N
9 mph
9 mph
1800
82°F
N
10 mph
10 mph
2100
79°F
N
7 mph
7 mph
August 06, thursday
0000
79°F
N
6 mph
6 mph
0300
79°F
N
6 mph
6 mph
0600
79°F
N
6 mph
6 mph
0900
82°F
N
6 mph
6 mph
1200
84°F
N
8 mph
8 mph
