Haleiwa, HI Weather

Haleiwa, HI climate is warm during summer when temperatures tend to be in the 70's and mild during winter when temperatures tend to be in the 60's.

The warmest month of the year is August with an average maximum temperature of 9.99 degrees Fahrenheit, while the coldest month of the year is February with an average minimum temperature of 9.99 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 19 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.

The annual average precipitation at Haleiwa is 9.99 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is January with an average rainfall of 5.17 Inches.

Weather Data

Normal Climate

Normal Temperatures

(WAIALUA 847 Weather station, 1.48 miles from Haleiwa)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	78.7	79.1	79.6	80.2	82.7	84.3	85.5	86.7	86.7	85.2	82.8	80.1	82.6
Mean °F	69.5	69.2	70.2	71.4	73.0	75.0	76.1	77.0	76.7	75.7	74.1	71.3	73.3
Min °F	60.2	59.3	60.7	62.6	63.3	65.7	66.6	67.3	66.6	66.2	65.4	62.4	63.9

Normal Precipitation