Weather · Dauphin Island, United States
Dauphin Island Weather in May
May in Dauphin Island averages 25°C by day and 23°C at night, with about 151mm of rain. That makes it a reasonable time to visit.
Avg high
25°C
77°F
Avg low
23°C
73°F
Rainfall
151mm
#3 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Pack a rain jacket or travel umbrella, showers are frequent this month.
Timing a trip around the weather? A Local Friend in Dauphin Island builds it around the season for you.