Climate of Honolulu is semi-tropical, but the winds usually keep the city comfortable. Temperature and humidity are moderated by the mid-ocean location. Some cooling is also achieved by the California Current, that passes through the islands much of the year.

Weather in Honolulu may get windy, when the southerly winds (the “kona“) blow for a few weeks in the summer. Hawaii has only two seasons: winter and summer. Greater variations occur between elevations and coast exposures during the winter. Winter in Honolulu is slightly cooler and wetter, but conditions are fairly similar year-round.

Honolulu’s weather exhibits the least seasonal change of any city in the US, with only a few degrees difference between winter and summer.

Temperatures

Average High Temperatures and Average Low Temperatures for each month, and the range between, are expressed in degrees Celsius (and Fahrenheit):

The range of average temperatures within a year in Honolulu is between 19 and 32 degrees Celsius (66 and 89 Fahrenheit). Highest average temperatures are in August. Lowest average temperatures in Honolulu are in January.

Precipitations

Total Average Precipitation for each month is expressed in milimeters (and inch):

Total average precipitation in a year in Honolulu is 464 mm (18 inch). Most precipitation gets the month of December. Honolulu gets less precipitation in June.

Weather Forecast for Honolulu

Here is the weather forecast for the next couple of days in Honolulu:

The charts present statistical data collected over several years by external providers.

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