Guam May 15 Weather Records

Daily averages and all-time records for weather in Guam for the date of May 15.

May 15 All-Time Records
1945–2024

92 °F

74 °F

81 °F

Highest daily low

82 °F

4.06 inches

Most snow

none

May 15 Average Weather
1991–2020 ¹

Average high

88.6 °F

Average low

77.8 °F

Chance precipitation

61.7%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	88	78	0.02	0.0
2022	88	76	0.01	0.0
2021	84	75	2.11	0.0
2020	88	80	0.00	0.0
2019	90	79	0.00	0.0
2018	91	81	0.00	0.0
2017	88	78	0.00	0.0
2016	90	80	0.00	0.0
2015	81	77	4.06	0.0
2014	89	76	0.00	0.0
2013	91	82	0.00	0.0
2012	90	80	0.02	0.0
2011	89	80	0.36	0.0
2010	92	78	0.00	0.0
2009	89	78	0.00	0.0
2008	89	79	0.11	0.0
2007	88	79	0.51	0.0
2006	87	76	0.59	0.0
2005	89	75	0.00	0.0
2004	88	78	0.02	0.0
2003	88	78	0.07	0.0
2002	89	79	0.17	0.0
2001	89	77	0.13	0.0
2000	87	75	0.47	0.0
1999	88	74	0.04	0.0
1998	87	75	0.28	0.0
1997	87	77	0.00	0.0
1996	89	77	0.06	0.0
1995	90	76	0.00	0.0
1994	86	75	2.65	0.0
1993	89	78	0.00	0.0
1992	89	75	0.01	0.0
1991	89	75	0.18	0.0
1990	89	75	0.30	0.0
1989	89	79	0.00	0.0
1988	91	78	0.00	0.0
1987	92	79	0.01	0.0
1986	89	75	0.00	0.0
1985	88	75	0.29	0.0
1984	90	76	0.20	0.0
1983	88	79	0.00	0.0
1982	87	74	1.87	0.0
1981	88	79	0.01	0.0
1980	85	78	0.20	0.0
1979	88	77	0.00	0.0
1978	88	79	0.00	0.0
1977	87	77	0.00	0.0
1976	84	76	0.64	0.0
1975	85	78	0.13	0.0
1974	86	79	0.00	0.0
1973	84	77	0.00	0.0
1972	86	76	0.00	0.0
1971	86	80	0.08	0.0
1970	92	79	0.00	0.0
1969	85	75	0.00	0.0
1968	88	75	0.00	0.0
1967	87	78	0.00	0.0
1966	89	75	0.05	0.0
1965	87	75	0.14	0.0
1964	87	76	0.26	0.0
1963	89	77	0.00	0.0
1962	86	79	0.03	0.0
1961	85	75	0.52	0.0
1960	86	77	0.03	0.0
1959	85	76	0.00	0.0
1958	85	77	0.05	0.0
1957	90	76	0.00	0.0
1956	85	78	0.02	n/a
1955	81	75	0.86	n/a
1954	84	75	0.18	n/a
1953	87	77	0.03	n/a
1952	87	76	0.13	n/a
1951	87	76	0.01	n/a
1950	86	76	0.07	n/a
1949	87	74	0.00	n/a
1948	86	75	0.00	n/a
1947	88	74	1.37	n/a
1946	n/a	n/a	n/a	n/a

What's the all-time high for Guam on 5/15?

For the date of May 15, the highest temperature ever reached in Guam history is 92 °F which has happened 3 times, most recently in 2010.

Highest Temperatures in Guam on May 15

What's the all-time low for Guam on 5/15?

For the date of May 15, the lowest temperature ever reached in Guam history is 74 °F which has happened 4 times, most recently in 1999.

Lowest Temperatures in Guam on May 15

Lowest High Temperatures in Guam on May 15

What's the most it has ever rained in Guam on 5/15?

For the date of May 15, the most precipitation ever recorded in Guam history is 4.06 inches which happened in 2015.

All-Time Most Precipitation in Guam on May 15

Weather Station Details

Years	Station	Coordinates
1945–2024	Guam International Airport	location