Kona Average Temperature by Month

This page shows the average temperature in each month of the year in Kona, Hawaii. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Kona?
In Kona, Hawaii, the warmest month is August, with an average daily high temperature of 87.4 °F and an average low of 75.0 °F.
What's the Coldest Month in Kona?
In Kona, Hawaii, the coolest month is January, with an average daily high temperature of 81.5 °F and an average low of 67.7 °F.
Month Avg. High Avg. Low
January 81.5 °F 67.7 °F
February 81.6 °F 67.8 °F
March 82.2 °F 69.1 °F
April 83.4 °F 70.8 °F
May 84.2 °F 72.1 °F
June 85.4 °F 73.3 °F
July 86.5 °F 74.3 °F
August 87.4 °F 75.0 °F
September 87.2 °F 74.6 °F
October 86.4 °F 73.6 °F
November 84.6 °F 71.7 °F
December 82.5 °F 69.2 °F
Year 84.4 °F 71.6 °F
Weather Station Details
Years Station Coordinates
1998–2024 Kona International Airport location
1981–1997 Kona Airport location
1949–1980 Kona Airport location