Weather · Honolulu, United States
Honolulu Weather in September
Honolulu in September runs 29°C / 23°C with 19mm of rain, a reasonable time to visit.
Avg high
29°C
84°F
Avg low
23°C
73°F
Rainfall
19mm
#10 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.
