Honolulu (Hawaii) Weather by Month
Honolulu is warm year-round. May–October is usually drier, while November–April sees somewhat more rain, often as short showers.

January is a wetter period. Keep a rain-friendly backup plan and compare rainfall and rainy-day averages below.
February weatherFrequent rainFebruary is a wetter period. Keep a rain-friendly backup plan and compare rainfall and rainy-day averages below.
March weatherLate wet seasonMarch is a wetter period. Keep a rain-friendly backup plan and compare rainfall and rainy-day averages below.
April weatherTransition seasonApril typically falls in a transition season pattern. Compare temperature, rainfall and recent-year weather below before choosing your dates.
May weatherRelatively dryMay is generally on the drier side, which can make outdoor plans easier. Still compare temperature and rainfall averages below.
June weatherRelatively dryJune is generally on the drier side, which can make outdoor plans easier. Still compare temperature and rainfall averages below.
July weatherRelatively dryJuly is generally on the drier side, which can make outdoor plans easier. Still compare temperature and rainfall averages below.
August weatherRelatively dryAugust is generally on the drier side, which can make outdoor plans easier. Still compare temperature and rainfall averages below.
September weatherWarm dry seasonSeptember is generally on the drier side, which can make outdoor plans easier. Still compare temperature and rainfall averages below.
October weatherLate dry seasonOctober is generally on the drier side, which can make outdoor plans easier. Still compare temperature and rainfall averages below.
November weatherWet season beginsNovember is a wetter period. Keep a rain-friendly backup plan and compare rainfall and rainy-day averages below.
December weatherFrequent rainDecember is a wetter period. Keep a rain-friendly backup plan and compare rainfall and rainy-day averages below.