Honolulu Temperatures: Averages by Month





The numbers here tell you how hot and cold the weather usually is in Honolulu, Hawaii during each month of the year.

The average high and low temperatures are listed below monthly and annually for Honolulu, in both degrees Fahrenheit and Celsius.

Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.

To find out how often it rises over 80 or 90 °F each month in Honolulu, scroll down farther. There are also monthly and yearly counts of nights with warm temperatures.

All the numbers are averages, based on climate data gathered from 1981 to 2010.

Average Honolulu temperatures
High °F Low °F   High °C Low °C
80 66 January 27 19
80 66 February 27 19
81 68 March 27 20
83 69 April 28 21
85 71 May 29 22
87 73 June 31 23
88 75 July 31 24
89 75 August 32 24
89 74 September 31 24
87 73 October 30 23
84 71 November 29 22
81 68 December 27 20
84 71 Year 29 22

Days of Hot Weather in Honolulu

Over half the days from December to March in Honolulu have temperatures reaching at least 80 degrees Fahrenheit. Most nights then cool down to below 70, but no less than 50 degrees. Indeed only six nights a year on average have a low temperature cooler than 60.

From May to October in Honolulu, daytime highs are consistently above 79 °F, and occasionally get into the 90s. Ninety-degree weather is mostly likely to happen in August and September. Seldom then do the nights have temperatures lower than 70 degrees.

Days per month in Honolulu of at least 80 or 90 °F
  80 °F
27 °C
90 °F
32 °C
January 17 0
February 16 0
March 22 0
April 26 0
May 30 0
June 30 1
July 31 3
August 31 7
September 30 6
October 31 2
November 28 0
December 22 0
Year 312 19
Average number of days monthly in Honolulu that stay above 60 or 70 °F
  60 °F
16 °C
70 °F
21 °C
January 29 6
February 26 5
March 30 7
April 30 13
May 31 21
June 30 28
July 31 30
August 31 30
September 30 29
October 31 28
November 30 21
December 30 11
Year 359 229
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

Hawaii Temperatures
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