The highest day temperature in June 2026 was 99°F. The lowest night temperature was 66°F. The average values for day and night temperatures during June were 88.6°F и 78.1°F respectivly.

The average sea surface temperature in June 2026 for Mount Pleasant was 84.1°F. The maximum and minimum values were 79.4°F and 88.8°F respectively.

You can expect various weather conditions during June. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in June for Mount Pleasant is 1.4 in. It makes june one of the most rainy months of the year.

The average wind speed in June is 8.4 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 June is 8.8 hours.