Guam July 31 Weather Records

Daily averages and all-time records for weather in Guam for the date of July 31.

July 31 All-Time Records
1945–2024

91 °F

73 °F

80 °F

Highest daily low

80 °F

2.90 inches

Most snow

none

July 31 Average Weather
1991–2020 ¹

Average high

87.5 °F

Average low

76.8 °F

Chance precipitation

83.2%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	87	76	0.00	0.0
2022	87	75	0.22	0.0
2021	90	77	0.68	0.0
2020	91	80	0.04	0.0
2019	89	76	0.00	0.0
2018	88	78	0.16	0.0
2017	89	78	0.04	0.0
2016	90	80	0.05	0.0
2015	88	76	0.00	0.0
2014	80	74	1.91	0.0
2013	91	79	0.00	0.0
2012	85	76	0.10	0.0
2011	86	78	0.81	0.0
2010	87	78	0.00	0.0
2009	82	76	1.23	0.0
2008	88	78	0.65	0.0
2007	87	77	0.00	0.0
2006	85	75	1.12	0.0
2005	82	76	0.06	0.0
2004	87	76	0.85	0.0
2003	87	78	0.14	0.0
2002	87	77	0.00	0.0
2001	87	75	1.02	0.0
2000	87	76	0.04	0.0
1999	86	75	0.19	0.0
1998	86	78	0.64	0.0
1997	86	78	0.30	0.0
1996	88	77	0.03	0.0
1995	90	76	0.13	0.0
1994	91	76	0.58	0.0
1993	88	76	0.28	0.0
1992	90	75	0.73	0.0
1991	90	78	0.00	0.0
1990	90	78	0.06	0.0
1989	84	74	0.33	0.0
1988	88	80	0.00	0.0
1987	90	78	0.00	0.0
1986	85	75	0.26	0.0
1985	89	75	0.45	0.0
1984	82	74	1.83	0.0
1983	90	80	0.08	0.0
1982	87	76	0.36	0.0
1981	81	75	1.36	0.0
1980	89	78	0.00	0.0
1979	87	76	0.28	0.0
1978	86	79	0.00	0.0
1977	88	79	0.00	0.0
1976	87	77	0.26	0.0
1975	80	77	0.10	0.0
1974	85	78	0.18	0.0
1973	88	78	0.09	0.0
1972	86	77	0.01	0.0
1971	88	80	0.00	0.0
1970	87	75	0.02	0.0
1969	86	73	0.83	0.0
1968	86	75	0.00	0.0
1967	89	73	0.23	0.0
1966	90	78	0.24	0.0
1965	86	75	0.63	0.0
1964	87	74	0.68	0.0
1963	87	78	0.03	0.0
1962	83	74	2.90	0.0
1961	87	76	0.12	0.0
1960	86	77	0.09	0.0
1959	83	75	0.54	0.0
1958	85	77	0.00	0.0
1957	91	78	0.04	0.0
1956	85	73	0.00	n/a
1955	84	75	0.21	n/a
1954	89	78	0.00	n/a
1953	90	78	0.03	n/a
1952	83	74	1.12	n/a
1951	87	73	0.10	n/a
1950	86	76	0.17	n/a
1949	86	76	0.06	n/a
1948	86	78	0.03	n/a
1947	82	75	0.15	n/a
1946	n/a	n/a	n/a	n/a

What's the all-time high for Guam on 7/31?

For the date of Jul 31, the highest temperature ever reached in Guam history is 91 °F which has happened 4 times, most recently in 2020.

Highest Temperatures in Guam on July 31

What's the all-time low for Guam on 7/31?

For the date of Jul 31, the lowest temperature ever reached in Guam history is 73 °F which has happened 4 times, most recently in 1969.

Lowest Temperatures in Guam on July 31

Lowest High Temperatures in Guam on July 31

What's the most it has ever rained in Guam on 7/31?

For the date of Jul 31, the most precipitation ever recorded in Guam history is 2.90 inches which happened in 1962.

All-Time Most Precipitation in Guam on July 31

Weather Station Details

Years	Station	Coordinates
1945–2024	Guam International Airport	location