Myrtle Beach May 20 2024 Weather. As april transitions into may, a subtle temperature shift is observed, with average highs adjusting from an agreeable 70.3°f (21.3°c) to a warm 77.5°f (25.3°c). Northeast wind around 11 mph, with gusts as high as 18 mph.

This report shows the past weather for myrtle beach, providing a weather history for may 2024. Hourly week 10 days 14 days 30 days year.