Webthe average surface water temperature in myrtle beach is increasing during may, rising by 7°f, from 69°f to 76°f, over the course of the month. Webaverage water temperature in myrtle beach in may is 72. 1°f and therefore suitable for comfortable swimming. Webaverage water temperature in myrtle beach for may.

The average, high, and low temperatures below should help you if you can swim in the water in myrtle beach in. Discover the average sea. The warmest sea in myrtle beach in may is 80. 4°f, and the coldest is 64. 9°f. Average high air temperature in myrtle beach in may is 79°f, and average low. In recent years, at the beginning of the month, the temperature value here is at around 69°f, and. Webbest time to swim in myrtle beach: The water temperature by month.

In recent years, at the beginning of the month, the temperature value here is at around 69°f, and. Webbest time to swim in myrtle beach: The water temperature by month.