Swimming in Myrtle Beach in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Myrtle Beach in september 2025.
In september, according to seasonal norms, the sea temperature in Myrtle Beach is:
Minimum: 78°F
Average: 81°F
Maximum: 83°F
Other useful seasonal weather averages in september:
- Outside temperature: 73°F to 83°F
- Most common weather: "Clear/Sunny"
- The wind blows at 14.3mph
- It rains a total of 8.4in, over 9 day(s).
Should we swim in Myrtle Beach in september?
Yes! The water temperature in Myrtle Beach in september is ideal
In september, swimming is ideal on the beaches around Myrtle Beach! With water reaching 83°F at most and 81°F on average, spending time in the water is very pleasant.
Note also that in september, the climate is good with an average outside temperature of 78°F, 8.4in of precipitation (over 9 days) and 83.62 % humidity.
Water and normal seasonal temperatures in Myrtle Beach in september
| September | |||
| Average sea temperature | 81°F | ||
| Minimum sea temperature | 78°F | ||
| Maximum sea temperature | 83°F | ||
| Average outside temperature | 79°F | ||
| Maximum outside temperature | 83°F | ||
| Minimum outside temperature | 74°F | ||
| Wind speed | 11.2mph | ||
| Wind temperature | 74°F | ||
| Precipitation | 8.4in | ||
| Number of days of rain | 9 jour(s) (32%) | ||
| Humidity | 84% | ||
| Visibility in kilometers | 9.46km | ||
| Cloud cover | 30% | ||
| Our opinion | ideal swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Myrtle Beach
Swim elsewhere in the United States (USA) in september
Swim in the United States (USA) in september: sea temperature by city