The highest day temperature in May 2023 was 93°F. The lowest night temperature was 53°F. The average values for day and night temperatures during May were 78.3°F и 65.8°F respectivly.

The average sea surface temperature in May 2023 for Mount Pleasant was 75.2°F. The maximum and minimum values were 71.2°F and 78.4°F respectively.

Most of the days in May are cloudy but you can also expect sunny or gloomy days.

Precipitation total in May for Mount Pleasant is 1.1 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 7.8 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Mount Pleasant in May is 8.5 hours.