Guam June 30 Weather Records

Daily averages and all-time records for weather in Guam for the date of June 30.

June 30 All-Time Records
1945–2024

95 °F

72 °F

83 °F

Highest daily low

82 °F

1.32 inches

Most snow

none

June 30 Average Weather
1991–2020 ¹

Average high

88.4 °F

Average low

77.7 °F

Chance precipitation

82.3%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	88	80	0.07	0.0
2022	88	77	0.05	0.0
2021	89	79	0.28	0.0
2020	91	79	0.00	0.0
2019	90	81	0.00	0.0
2018	89	80	0.01	0.0
2017	88	78	0.00	0.0
2016	91	81	0.14	0.0
2015	90	78	0.32	0.0
2014	89	79	0.15	0.0
2013	90	78	0.31	0.0
2012	89	76	1.23	0.0
2011	89	80	0.00	0.0
2010	90	78	0.28	0.0
2009	88	79	0.01	0.0
2008	87	78	0.00	0.0
2007	89	77	0.00	0.0
2006	88	80	0.12	0.0
2005	88	78	0.27	0.0
2004	87	79	0.01	0.0
2003	87	75	0.05	0.0
2002	87	76	1.32	0.0
2001	91	80	0.06	0.0
2000	87	78	0.00	0.0
1999	85	75	0.05	0.0
1998	89	79	0.00	0.0
1997	88	77	0.27	0.0
1996	91	75	0.00	0.0
1995	88	77	0.00	0.0
1994	89	74	0.18	0.0
1993	90	79	0.06	0.0
1992	86	74	0.66	0.0
1991	90	74	0.52	0.0
1990	88	74	0.61	0.0
1989	90	75	0.00	0.0
1988	89	79	0.00	0.0
1987	90	78	0.41	0.0
1986	90	76	0.00	0.0
1985	86	78	0.10	0.0
1984	91	77	0.14	0.0
1983	92	78	0.06	0.0
1982	89	77	0.14	0.0
1981	87	76	0.64	0.0
1980	90	80	0.12	0.0
1979	87	79	0.06	0.0
1978	88	80	0.72	0.0
1977	85	77	0.31	0.0
1976	84	78	0.10	0.0
1975	86	78	0.00	0.0
1974	90	77	0.08	0.0
1973	88	79	0.05	0.0
1972	86	77	0.04	0.0
1971	89	80	0.00	0.0
1970	87	78	0.01	0.0
1969	95	82	0.07	0.0
1968	88	76	0.03	0.0
1967	84	74	0.56	0.0
1966	86	77	0.12	0.0
1965	86	77	0.08	0.0
1964	87	76	0.51	0.0
1963	86	76	0.80	0.0
1962	86	78	0.02	0.0
1961	83	75	0.18	0.0
1960	87	77	0.06	0.0
1959	87	78	0.01	0.0
1958	86	79	0.00	0.0
1957	86	79	0.11	0.0
1956	87	75	0.11	n/a
1955	86	76	0.12	n/a
1954	87	78	0.25	n/a
1953	86	79	0.00	n/a
1952	87	72	0.37	n/a
1951	87	78	0.03	n/a
1950	88	73	0.06	n/a
1949	87	76	0.00	n/a
1948	85	76	0.84	n/a
1947	90	78	0.00	n/a
1946	n/a	n/a	n/a	n/a

What's the all-time high for Guam on 6/30?

For the date of Jun 30, the highest temperature ever reached in Guam history is 95 °F which happened in 1969.

Highest Temperatures in Guam on June 30

What's the all-time low for Guam on 6/30?

For the date of Jun 30, the lowest temperature ever reached in Guam history is 72 °F which happened in 1952.

Lowest Temperatures in Guam on June 30

Lowest High Temperatures in Guam on June 30

What's the most it has ever rained in Guam on 6/30?

For the date of Jun 30, the most precipitation ever recorded in Guam history is 1.32 inches which happened in 2002.

All-Time Most Precipitation in Guam on June 30

Weather Station Details

Years	Station	Coordinates
1945–2024	Guam International Airport	location