Weather & Climate at Coast Guard Base Honolulu

Honolulu, HI

Summary of the weather and climate in Honolulu, HI:

The average high is 84.6°F and the average low is 69.7°F.
The hottest month is August with a high of 88.2°F.
The coldest month is January with a low of 65°F.
Annual rainfall is 22.35 inches; the rainiest month is December (4.01 in).

Source: NOAA climate normals.

Temperatures through the year

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Bars span each month's average low to average high (60°F – 90°F scale).

Monthly averages

Month	High (°F)	Low (°F)	Rain (in)	Snow (in)
January	80.8	65	2.91	0
February	81	65.2	1.91	0
March	81.9	66.8	2.71	0
April	83.2	68.3	1.18	0
May	84.9	69.5	0.99	0
June	86.8	72	0.46	0
July	87.6	73.1	0.92	0
August	88.2	73.6	0.93	0
September	88	73.1	1.02	0
October	86.6	71.9	2.33	0
November	84	70.2	2.98	0
December	81.8	67.2	4.01	0