Guam August 12 Weather Records

Daily averages and all-time records for weather in Guam for the date of August 12.

August 12 All-Time Records
1945–2024

91 °F

71 °F

79 °F

Highest daily low

80 °F

4.53 inches

Most snow

none

August 12 Average Weather
1991–2020 ¹

Average high

87.2 °F

Average low

76.5 °F

Chance precipitation

84.9%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	86	75	1.76	0.0
2022	85	77	0.21	0.0
2021	84	75	0.38	0.0
2020	88	77	0.18	0.0
2019	88	80	0.03	0.0
2018	90	78	0.01	0.0
2017	90	78	0.00	0.0
2016	88	76	0.68	0.0
2015	90	76	0.04	0.0
2014	87	78	0.01	0.0
2013	88	76	0.51	0.0
2012	86	76	0.09	0.0
2011	88	77	0.00	0.0
2010	86	76	0.30	0.0
2009	89	77	0.19	0.0
2008	86	76	0.31	0.0
2007	88	75	0.15	0.0
2006	83	75	0.69	0.0
2005	85	74	1.06	0.0
2004	86	76	0.04	0.0
2003	86	76	0.33	0.0
2002	90	78	0.24	0.0
2001	86	76	3.32	0.0
2000	88	76	0.48	0.0
1999	88	78	0.01	0.0
1998	88	80	0.06	0.0
1997	83	74	2.62	0.0
1996	87	73	0.38	0.0
1995	87	73	1.52	0.0
1994	90	80	0.00	0.0
1993	85	75	2.11	0.0
1992	90	75	0.00	0.0
1991	89	75	0.74	0.0
1990	90	79	0.06	0.0
1989	89	75	0.28	0.0
1988	91	75	0.18	0.0
1987	90	77	0.69	0.0
1986	90	74	0.50	0.0
1985	91	77	0.50	0.0
1984	90	76	0.03	0.0
1983	89	80	0.00	0.0
1982	88	78	0.12	0.0
1981	84	76	2.01	0.0
1980	90	78	0.35	0.0
1979	86	72	1.31	0.0
1978	85	74	3.23	0.0
1977	89	80	0.00	0.0
1976	87	79	0.15	0.0
1975	81	76	1.73	0.0
1974	82	75	4.53	0.0
1973	85	75	0.94	0.0
1972	83	74	0.85	0.0
1971	88	79	0.00	0.0
1970	88	78	0.00	0.0
1969	90	76	0.20	0.0
1968	87	73	2.13	0.0
1967	87	77	0.15	0.0
1966	90	76	0.00	0.0
1965	90	75	0.00	0.0
1964	86	75	0.07	0.0
1963	85	76	0.50	0.0
1962	87	76	2.53	n/a
1961	79	74	0.34	0.0
1960	83	75	0.28	0.0
1959	87	78	0.16	0.0
1958	88	78	0.10	0.0
1957	87	77	0.17	0.0
1956	86	77	0.00	n/a
1955	87	76	0.00	n/a
1954	88	76	0.35	n/a
1953	85	72	2.45	n/a
1952	86	74	0.25	n/a
1951	85	75	0.30	n/a
1950	88	76	0.03	n/a
1949	86	78	0.05	n/a
1948	80	76	0.35	n/a
1947	86	71	0.43	n/a
1946	n/a	n/a	n/a	n/a

What's the all-time high for Guam on 8/12?

For the date of Aug 12, 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 12

What's the all-time low for Guam on 8/12?

For the date of Aug 12, the lowest temperature ever reached in Guam history is 71 °F which happened in 1947.

Lowest Temperatures in Guam on August 12

Lowest High Temperatures in Guam on August 12

What's the most it has ever rained in Guam on 8/12?

For the date of Aug 12, the most precipitation ever recorded in Guam history is 4.53 inches which happened in 1974.

All-Time Most Precipitation in Guam on August 12

Weather Station Details

Years	Station	Coordinates
1945–2024	Guam International Airport	location