Guam August 19 Weather Records

Daily averages and all-time records for weather in Guam for the date of August 19.

August 19 All-Time Records
1945–2024

91 °F

71 °F

80 °F

Highest daily low

81 °F

3.85 inches

Most snow

none

August 19 Average Weather
1991–2020 ¹

Average high

87.2 °F

Average low

76.5 °F

Chance precipitation

82.5%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	87	79	0.00	0.0
2022	86	77	0.04	0.0
2021	88	77	0.01	0.0
2020	89	79	0.09	0.0
2019	87	77	0.30	0.0
2018	85	77	1.31	0.0
2017	85	78	0.19	0.0
2016	88	80	0.08	0.0
2015	87	77	0.00	0.0
2014	89	79	0.02	0.0
2013	86	78	0.19	0.0
2012	86	76	0.74	0.0
2011	84	75	0.34	0.0
2010	86	78	0.04	0.0
2009	90	79	0.36	0.0
2008	87	73	0.00	0.0
2007	88	74	1.30	0.0
2006	86	76	0.27	0.0
2005	88	78	0.00	0.0
2004	84	76	0.42	0.0
2003	90	77	0.00	0.0
2002	86	76	0.00	0.0
2001	89	77	0.81	0.0
2000	87	76	0.00	0.0
1999	87	78	0.10	0.0
1998	87	75	0.30	0.0
1997	86	76	0.73	0.0
1996	87	78	0.04	0.0
1995	87	74	0.01	0.0
1994	90	79	0.01	0.0
1993	89	78	0.13	0.0
1992	90	76	0.03	0.0
1991	89	75	1.23	0.0
1990	85	75	0.81	0.0
1989	88	75	0.00	0.0
1988	91	76	0.00	0.0
1987	90	79	0.07	0.0
1986	89	74	0.39	0.0
1985	89	75	3.85	0.0
1984	89	76	0.02	0.0
1983	89	74	1.01	0.0
1982	87	79	0.42	0.0
1981	90	79	0.00	0.0
1980	85	76	0.38	0.0
1979	89	78	0.00	0.0
1978	85	75	0.22	0.0
1977	90	81	0.05	0.0
1976	87	77	0.09	0.0
1975	85	76	0.36	0.0
1974	81	76	0.21	0.0
1973	85	78	0.19	0.0
1972	84	75	1.11	0.0
1971	90	79	0.32	0.0
1970	83	74	2.22	0.0
1969	91	78	0.00	0.0
1968	85	75	0.01	0.0
1967	88	75	0.00	0.0
1966	89	79	0.69	0.0
1965	89	77	0.00	0.0
1964	84	71	1.43	0.0
1963	88	77	0.09	0.0
1962	89	78	0.00	n/a
1961	84	75	0.95	0.0
1960	81	73	1.48	0.0
1959	87	77	0.00	0.0
1958	81	74	1.81	0.0
1957	80	76	0.28	0.0
1956	87	78	0.00	n/a
1955	85	79	0.05	n/a
1954	86	74	0.82	n/a
1953	80	74	0.07	n/a
1952	87	76	0.54	n/a
1951	85	73	0.63	n/a
1950	87	72	0.20	n/a
1949	88	75	0.21	n/a
1948	84	74	0.66	n/a
1947	87	78	0.12	n/a
1946	n/a	n/a	n/a	n/a

What's the all-time high for Guam on 8/19?

For the date of Aug 19, the highest temperature ever reached in Guam history is 91 °F which has happened 2 times, most recently in 1988.

Highest Temperatures in Guam on August 19

What's the all-time low for Guam on 8/19?

For the date of Aug 19, the lowest temperature ever reached in Guam history is 71 °F which happened in 1964.

Lowest Temperatures in Guam on August 19

Lowest High Temperatures in Guam on August 19

What's the most it has ever rained in Guam on 8/19?

For the date of Aug 19, the most precipitation ever recorded in Guam history is 3.85 inches which happened in 1985.

All-Time Most Precipitation in Guam on August 19

Weather Station Details

Years	Station	Coordinates
1945–2024	Guam International Airport	location