Guam September 25 Weather Records

Daily averages and all-time records for weather in Guam for the date of September 25.

September 25 All-Time Records
1945–2024

91 °F

71 °F

80 °F

Highest daily low

82 °F

2.12 inches

Most snow

none

September 25 Average Weather
1991–2020 ¹

Average high

87.2 °F

Average low

76.4 °F

Chance precipitation

83.4%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	86	76	0.35	0.0
2022	80	75	0.64	0.0
2021	84	76	0.71	0.0
2020	90	79	0.01	0.0
2019	88	77	0.33	0.0
2018	84	78	0.76	0.0
2017	91	78	0.18	0.0
2016	89	78	0.37	0.0
2015	83	75	1.59	0.0
2014	86	76	0.18	0.0
2013	91	78	0.00	0.0
2012	89	75	0.80	0.0
2011	87	76	0.00	0.0
2010	87	77	1.27	0.0
2009	85	78	0.00	0.0
2008	88	77	0.17	0.0
2007	89	78	0.47	0.0
2006	89	78	0.01	0.0
2005	86	76	0.00	0.0
2004	89	77	0.00	0.0
2003	84	76	0.59	0.0
2002	86	75	0.63	0.0
2001	87	74	0.23	0.0
2000	86	75	0.02	0.0
1999	84	75	0.79	0.0
1998	88	75	0.14	0.0
1997	88	75	0.00	0.0
1996	87	76	0.39	0.0
1995	91	78	0.02	0.0
1994	86	76	0.49	0.0
1993	84	71	2.12	0.0
1992	87	78	0.48	0.0
1991	89	75	0.45	0.0
1990	90	78	0.07	0.0
1989	90	78	0.00	0.0
1988	90	76	0.00	0.0
1987	91	74	0.10	0.0
1986	89	75	0.23	0.0
1985	91	75	0.18	0.0
1984	89	74	1.52	0.0
1983	89	76	0.25	0.0
1982	88	78	0.06	0.0
1981	81	77	0.61	0.0
1980	89	76	0.03	0.0
1979	89	74	1.03	0.0
1978	89	76	0.16	0.0
1977	85	79	1.17	0.0
1976	83	77	0.00	0.0
1975	84	76	0.00	0.0
1974	86	81	0.12	0.0
1973	87	78	0.02	0.0
1972	89	75	0.00	0.0
1971	89	82	0.23	0.0
1970	84	76	0.07	0.0
1969	91	79	0.08	0.0
1968	86	76	1.14	0.0
1967	87	76	1.29	0.0
1966	87	76	0.00	0.0
1965	88	77	0.15	0.0
1964	86	74	0.69	0.0
1963	88	77	0.17	0.0
1962	89	78	0.00	0.0
1961	86	76	0.15	0.0
1960	88	77	0.90	0.0
1959	83	75	0.18	0.0
1958	87	78	0.00	0.0
1957	88	77	0.10	0.0
1956	86	74	0.00	n/a
1955	81	74	0.22	n/a
1954	85	77	0.07	n/a
1953	82	73	0.86	n/a
1952	86	74	0.08	n/a
1951	87	78	0.00	n/a
1950	88	74	0.45	n/a
1949	86	73	0.44	n/a
1948	85	78	0.00	n/a
1947	87	73	0.38	n/a
1946	n/a	n/a	n/a	n/a
1945	85	74	0.05	n/a

What's the all-time high for Guam on 9/25?

For the date of Sep 25, the highest temperature ever reached in Guam history is 91 °F which has happened 6 times, most recently in 2017.

Highest Temperatures in Guam on September 25

What's the all-time low for Guam on 9/25?

For the date of Sep 25, the lowest temperature ever reached in Guam history is 71 °F which happened in 1993.

Lowest Temperatures in Guam on September 25

Lowest High Temperatures in Guam on September 25

What's the most it has ever rained in Guam on 9/25?

For the date of Sep 25, the most precipitation ever recorded in Guam history is 2.12 inches which happened in 1993.

All-Time Most Precipitation in Guam on September 25

Weather Station Details

Years	Station	Coordinates
1945–2024	Guam International Airport	location