Guam April 18 Weather Records

Daily averages and all-time records for weather in Guam for the date of April 18.

April 18 All-Time Records
1945–2024

96 °F

74 °F

80 °F

Highest daily low

80 °F

2.61 inches

Most snow

none

April 18 Average Weather
1991–2020 ¹

Average high

88.2 °F

Average low

77.0 °F

Chance precipitation

63.3%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2024	88	78	0.00	0.0
2023	86	75	0.91	0.0
2022	84	75	0.95	0.0
2021	90	77	0.00	0.0
2020	91	77	0.17	0.0
2019	89	76	0.05	0.0
2018	88	79	0.32	0.0
2017	89	79	0.03	0.0
2016	89	79	0.17	0.0
2015	88	76	0.29	0.0
2014	90	80	0.00	0.0
2013	91	76	0.05	0.0
2012	88	77	0.20	0.0
2011	86	79	0.03	0.0
2010	88	78	0.01	0.0
2009	88	78	0.32	0.0
2008	89	78	0.20	0.0
2007	88	77	0.20	0.0
2006	89	76	0.01	0.0
2005	88	78	0.03	0.0
2004	88	76	0.00	0.0
2003	88	76	0.28	0.0
2002	88	78	0.02	0.0
2001	88	76	0.00	0.0
2000	89	77	0.00	0.0
1999	88	78	0.00	0.0
1998	87	78	0.00	0.0
1997	87	74	0.12	0.0
1996	88	77	0.03	0.0
1995	87	76	0.00	0.0
1994	89	74	0.11	0.0
1993	89	75	0.02	0.0
1992	88	74	0.01	0.0
1991	88	75	0.25	0.0
1990	88	75	0.00	0.0
1989	87	78	0.18	0.0
1988	89	78	0.00	0.0
1987	90	74	0.00	0.0
1986	90	75	0.03	0.0
1985	90	78	0.06	0.0
1984	91	76	0.00	0.0
1983	89	76	0.02	0.0
1982	89	76	0.03	0.0
1981	80	74	2.61	0.0
1980	87	78	0.00	0.0
1979	87	77	0.00	0.0
1978	86	77	0.05	0.0
1977	85	76	0.00	0.0
1976	84	75	0.30	0.0
1975	82	78	0.15	0.0
1974	85	77	0.00	0.0
1973	85	77	0.03	0.0
1972	86	75	0.00	0.0
1971	96	77	0.48	0.0
1970	88	79	0.04	0.0
1969	88	77	0.00	0.0
1968	86	74	0.59	0.0
1967	86	75	0.47	0.0
1966	91	77	0.00	0.0
1965	88	76	0.00	0.0
1964	84	76	0.83	0.0
1963	86	76	0.04	0.0
1962	83	76	0.22	0.0
1961	85	76	0.03	0.0
1960	87	78	0.01	0.0
1959	81	76	0.34	0.0
1958	86	77	0.00	0.0
1957	85	77	0.00	0.0
1956	83	76	0.27	n/a
1955	85	77	0.16	n/a
1954	87	75	0.05	n/a
1953	85	76	0.00	n/a
1952	87	76	0.00	n/a
1951	83	74	0.75	n/a
1950	86	76	0.00	n/a
1949	87	74	0.05	n/a
1948	86	77	0.00	n/a
1947	n/a	n/a	n/a	n/a
1946	n/a	n/a	n/a	n/a

What's the all-time high for Guam on 4/18?

For the date of Apr 18, the highest temperature ever reached in Guam history is 96 °F which happened in 1971.

Highest Temperatures in Guam on April 18

What's the all-time low for Guam on 4/18?

For the date of Apr 18, the lowest temperature ever reached in Guam history is 74 °F which has happened 8 times, most recently in 1997.

Lowest Temperatures in Guam on April 18

Lowest High Temperatures in Guam on April 18

What's the most it has ever rained in Guam on 4/18?

For the date of Apr 18, the most precipitation ever recorded in Guam history is 2.61 inches which happened in 1981.

All-Time Most Precipitation in Guam on April 18

Weather Station Details

Years	Station	Coordinates
1945–2024	Guam International Airport	location