Guam September 1 Weather Records

Daily averages and all-time records for weather in Guam for the date of September 1.

September 1 All-Time Records
1945–2024

93 °F

73 °F

80 °F

Highest daily low

82 °F

2.77 inches

Most snow

none

September 1 Average Weather
1991–2020 ¹

Average high

87.3 °F

Average low

76.4 °F

Chance precipitation

81.6%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	85	76	0.19	0.0
2022	87	74	0.01	0.0
2021	87	78	0.12	0.0
2020	86	77	0.11	0.0
2019	90	78	0.10	0.0
2018	85	77	0.31	0.0
2017	90	76	0.13	0.0
2016	91	82	0.00	0.0
2015	89	76	0.82	0.0
2014	89	78	0.01	0.0
2013	90	77	0.55	0.0
2012	87	76	0.27	0.0
2011	86	76	0.12	0.0
2010	80	73	1.26	0.0
2009	90	79	0.22	0.0
2008	90	76	0.19	0.0
2007	86	77	0.33	0.0
2006	88	78	0.03	0.0
2005	83	74	2.49	0.0
2004	87	79	0.18	0.0
2003	86	76	1.42	0.0
2002	87	76	0.01	0.0
2001	87	76	0.20	0.0
2000	86	75	0.00	0.0
1999	88	75	0.37	0.0
1998	90	78	0.00	0.0
1997	88	78	0.00	0.0
1996	91	79	0.03	0.0
1995	88	76	0.03	0.0
1994	92	80	0.07	0.0
1993	84	75	1.19	0.0
1992	90	75	0.00	0.0
1991	89	75	0.00	0.0
1990	89	78	0.12	0.0
1989	90	78	0.03	0.0
1988	90	79	0.17	0.0
1987	93	78	0.00	0.0
1986	89	75	0.16	0.0
1985	87	74	0.57	0.0
1984	89	76	0.61	0.0
1983	91	79	0.08	0.0
1982	89	76	2.42	0.0
1981	88	77	0.17	0.0
1980	90	78	0.00	0.0
1979	89	76	0.00	0.0
1978	87	79	0.02	0.0
1977	91	79	0.00	0.0
1976	90	79	0.00	0.0
1975	84	77	0.12	0.0
1974	90	77	0.58	0.0
1973	87	79	0.00	0.0
1972	87	76	0.00	0.0
1971	90	79	0.19	0.0
1970	86	75	1.19	0.0
1969	88	76	0.72	0.0
1968	87	76	0.03	0.0
1967	90	76	0.00	0.0
1966	88	75	0.03	0.0
1965	86	78	0.46	0.0
1964	85	77	0.00	0.0
1963	86	77	0.27	0.0
1962	83	76	2.16	0.0
1961	82	78	0.27	0.0
1960	86	77	0.15	0.0
1959	85	74	0.68	0.0
1958	87	78	0.03	0.0
1957	84	73	2.48	0.0
1956	87	75	0.12	n/a
1955	82	75	1.07	n/a
1954	80	74	2.77	n/a
1953	88	78	0.00	n/a
1952	88	76	0.14	n/a
1951	86	76	0.33	n/a
1950	88	75	0.45	n/a
1949	87	75	0.00	n/a
1948	87	78	0.05	n/a
1947	84	78	0.09	n/a
1946	n/a	n/a	n/a	n/a
1945	87	76	0.08	n/a

What's the all-time high for Guam on 9/1?

For the date of Sep 1, the highest temperature ever reached in Guam history is 93 °F which happened in 1987.

Highest Temperatures in Guam on September 1

What's the all-time low for Guam on 9/1?

For the date of Sep 1, the lowest temperature ever reached in Guam history is 73 °F which has happened 2 times, most recently in 2010.

Lowest Temperatures in Guam on September 1

Lowest High Temperatures in Guam on September 1

What's the most it has ever rained in Guam on 9/1?

For the date of Sep 1, the most precipitation ever recorded in Guam history is 2.77 inches which happened in 1954.

All-Time Most Precipitation in Guam on September 1

Weather Station Details

Years	Station	Coordinates
1945–2024	Guam International Airport	location