MOUNT WAIALEALE, HAWAII

Tropical monsoon climate, occasionally also known as a tropical wet climate or tropical monsoon and trade-wind littoral climate in climate classification, is a relatively rare type of climate. Tropical monsoon climates have monthly mean temperatures above 18�C (64�F) in every month of the year and feature wet and dry seasons, as Tropical savanna climates do. Unlike tropical savanna climates however, a tropical monsoon climate's driest month sees less than 60 mm (2.36 in) of precipitation. Also a tropical monsoon climate tends to see less variance in temperatures during the course of the year than a tropical savanna climate. This climate has a driest month which nearly always occurs at or soon after the "winter" solstice for that side of the equator.

The K�ppen Climate Classification subtype for this climate is "Am". (Tropical Monsoon Climate).

The average temperature for the year in Mount Waialeale is 72.2°F (22.3°C). The warmest month, on average, is September with an average temperature of 74.6°F (23.7°C). The coolest month on average is January, with an average temperature of 69.8°F (21°C).

The average amount of precipitation for the year in Mount Waialeale is 373.8" (9494.5 mm). The month with the most precipitation on average is April with 47.2" (1198.9 mm) of precipitation. The month with the least precipitation on average is September with an average of 24.1" (612.1 mm). There are an average of 291.0 days of precipitation, with the most precipitation occurring in July with 29.0 days and the least precipitation occurring in February with 17.0 days.