Weather · Honolulu, United States
Honolulu Weather in May
May in Honolulu averages 27°C by day and 22°C at night, with about 33mm of rain. That makes it one of the best months to visit.
Avg high
27°C
81°F
Avg low
22°C
72°F
Rainfall
33mm
#7 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Honolulu builds it around the season for you.