When is the best time to go to Honolulu (Oahu)?

When is the best time to go to Honolulu (Oahu)? Here's some information to help you in your decision:

  • The weather is good all year round in Honolulu (Oahu)
  • On average, the warmest months are May, June, July, August, September, October and November
  • The best months for swimming are July, August, September and October

For full information about the climate and weather in Honolulu (Oahu) a specific month, click on the corresponding line below:

January 74°F/79°F
February 74°F/79°F
March 74°F/77°F
April 76°F/81°F
May 77°F/83°F
June 79°F/85°F
July 79°F/85°F
August 79°F/85°F
September 79°F/85°F
October 79°F/85°F
November 77°F/81°F
December 76°F/79°F

Weather and climate in Honolulu (Oahu)

  • In the month of january the climate is perfect. At lunchtime, it's 79°F in average and you can expect to have 1.4in of rainfall/month during this period.
  • Between the months of february and may the climate is good. It is for example 83°F as maximum temperature in may and it rains about 28% of the time in may.
  • In the month of june the climate is very good. The record temperature this month is 97°F and it rains in june about 1.2in.
  • From july to september the climate is good. At lunchtime, it's 85°F in average and, in september, 8 days of rain are expected.
  • In the month of october the climate is very good. The temperature rises to 85°F and you can expect to have 1.6in of rainfall/month during this period.
  • Between the months of november and december the climate is beautiful. In average, on the morning it is 74°F and, in december, 7 days of rain are expected.

Charts: temperature and rainfall in Honolulu (Oahu)

In the charts below, you can see the following seasonal norms for the city of Honolulu (Oahu): the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature


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