Home

Waimalu, HI Weather


Waimalu, HI climate is hot during summer when temperatures tend to be in the 80's and warm during winter when temperatures tend to be in the 70'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 14 degrees Fahrenheit, and fairly limited during winter with an average difference of 15 degrees Fahrenheit.

The annual average precipitation at Waimalu is 9.99 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is December with an average rainfall of 6.72 Inches.

Normal Climate

Normal Temperatures

(HONOLULU INTL AP 703 Weather station, 5.92 miles from Waimalu)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 80.4 80.7 81.7 83.1 84.9 86.9 87.8 88.9 88.9 87.2 84.3 81.7 84.7
Mean °F 73.0 73.0 74.3 75.6 77.2 79.5 80.8 81.8 81.5 80.2 77.7 74.8 77.5
Min °F 65.7 65.4 66.9 68.2 69.6 72.1 73.8 74.7 74.2 73.2 71.1 67.8 70.2

Normal Precipitation

(AIEA HEIGHTS 764.6 Weather station, 1.53 miles from Waimalu)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 5.35 4.65 6.42 6.19 3.48 4.32 4.22 3.17 3.17 4.87 6.18 6.72 9.99