Temperature for May 1991
In May 1991 the average high temperature in Honolulu, HI was 84.7°F, and this was 0.3°F warmer than the average of 84.4°F. The hottest day in May 1991 was 30 May when the temperature reached 87.1°F. Overnight the average temperature in May is 70.6°F and in 1991 the average overnight temperature was 0.3°F warmer at 70.9°F.