Highest Temperatures in Guam History

This is a list of the 20 highest temperatures ever recorded in Guam history from 1945–2024 based on data from the NOAA.
What's the hottest it has ever gotten in Guam?
The hottest temperature in Guam history is 96 °F which has happened twice, most recently on Sunday April 1, 1990.
Rank Temperature Date
1 96 °F April 1, 1990
1 96 °F April 18, 1971
3 95 °F April 16, 1971
3 95 °F July 18, 1969
3 95 °F June 30, 1969
6 94 °F September 6, 2016
6 94 °F June 13, 2005
6 94 °F August 30, 1994
6 94 °F August 6, 1994
6 94 °F January 9, 1989
6 94 °F June 4, 1987
6 94 °F July 26, 1984
6 94 °F July 17, 1984
6 94 °F June 8, 1984
6 94 °F June 27, 1974
6 94 °F May 30, 1971
6 94 °F July 2, 1969
6 94 °F June 29, 1969
6 94 °F June 28, 1969
6 94 °F June 16, 1963
Weather Station Details
Years Station Coordinates
1945–2024 Guam International Airport location