Honolulu weather in May
May in Honolulu averages 85°F by day and 72°F at night, with 0.8 inches of precipitation. It is the 6th-warmest and 9th-wettest month of the year here.
- Average high
- 85°F+2° vs April
- Average low
- 72°F0 nights below freezing
- Precipitation
- 0.8 in2 days with 0.1 in. or more
- Snow
- 0.0 in1 days at 90°F+
Is May a good time to visit Honolulu?
Yes. May is one of the most comfortable months in Honolulu by our rule (highs of 62 to 86°F, lows of 42°F or more and under 4.5 inches of precipitation). The most comfortable months overall are November to May.
Get outside in Honolulu in May
May is made for being outside. Try Honolulu Zoo, Lyon Arboretum, Liliuokalani Botanical Garden, Foster Botanical Garden. All things to do in Honolulu.
On May 15 the sun rises at 5:53 am and sets at 7:02 pm, giving 13h 09m of daylight. Daylight all year.
What to pack for Honolulu in May
- Summer clothes, with a light layer for air conditioning
Based on 30-year averages, not a forecast. Check the forecast a few days before you go.
May nearby
| City | Distance | High | Low | Precip. |
|---|---|---|---|---|
| Honolulu | 85°F | 72°F | 0.8 in | |
| Daly City, CA | 2391 mi | 60°F | 51°F | 0.6 in |
| Santa Rosa, CA | 2395 mi | 75°F | 48°F | 1.3 in |
| San Francisco, CA | 2395 mi | 64°F | 51°F | 0.7 in |
| San Mateo, CA | 2395 mi | 68°F | 52°F | 0.5 in |
| Redwood City, CA | 2397 mi | 73°F | 50°F | 0.5 in |
| Richmond, CA | 2402 mi | 69°F | 52°F | 0.7 in |
Frequently asked questions
What is the weather like in Honolulu in May?
In May, Honolulu averages a high of 85°F and a low of 72°F, with 0.8 inches of precipitation (NOAA 1991-2020 normals).
Is May a good time to visit Honolulu?
Yes. May is one of Honolulu's most comfortable months by our rule: highs between 62°F and 86°F, lows of 42°F or more and modest rain.
Does it snow in Honolulu in May?
Rarely. The May snowfall normal is under half an inch.
Before and after: Honolulu in April and Honolulu in June. All twelve months: Honolulu weather by month.
NOAA NCEI 1991-2020 climate normals, station Honolulu Intl. Airport, HI, 4.7 miles from the city center; snowfall from Waikiki 717.2, HI.