Guam February 18 Weather Records

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

February 18 All-Time Records
1945–2024

93 °F

70 °F

80 °F

Highest daily low

79 °F

5.32 inches

Most snow

none

February 18 Average Weather
1991–2020 ¹

Average high

86.1 °F

Average low

75.1 °F

Chance precipitation

60.2%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2024	86	76	0.06	0.0
2023	85	76	0.06	0.0
2022	87	76	0.04	0.0
2021	86	78	0.03	0.0
2020	87	75	0.00	0.0
2019	87	75	0.06	0.0
2018	88	75	0.13	0.0
2017	86	77	0.00	0.0
2016	87	75	0.00	0.0
2015	86	70	0.00	0.0
2014	87	75	0.05	0.0
2013	85	73	0.11	0.0
2012	87	78	0.00	0.0
2011	86	76	0.00	0.0
2010	86	76	0.00	0.0
2009	88	76	0.02	0.0
2008	87	76	0.13	0.0
2007	87	74	0.04	0.0
2006	87	76	0.43	0.0
2005	86	77	0.01	0.0
2004	87	78	0.06	0.0
2003	84	72	0.05	0.0
2002	84	74	0.65	0.0
2001	87	75	0.05	0.0
2000	83	76	0.72	0.0
1999	86	77	0.00	0.0
1998	85	74	0.03	0.0
1997	88	75	0.01	0.0
1996	85	75	0.00	0.0
1995	86	74	0.00	0.0
1994	83	75	0.33	0.0
1993	85	76	0.56	0.0
1992	87	74	0.00	0.0
1991	85	74	0.02	0.0
1990	87	72	0.02	0.0
1989	87	70	5.32	0.0
1988	86	75	0.00	0.0
1987	87	75	0.09	0.0
1986	85	71	0.91	0.0
1985	81	76	n/a	0.0
1984	89	77	0.00	0.0
1983	87	72	0.00	0.0
1982	83	77	0.01	0.0
1981	87	77	0.05	0.0
1980	86	76	0.00	0.0
1979	84	78	0.02	0.0
1978	81	73	0.00	0.0
1977	85	76	0.00	0.0
1976	85	79	0.01	0.0
1975	82	76	0.00	0.0
1974	84	78	0.00	0.0
1973	85	75	0.00	0.0
1972	87	75	0.00	0.0
1971	85	78	0.00	0.0
1970	85	75	0.00	0.0
1969	86	75	0.00	0.0
1968	87	73	0.00	0.0
1967	87	76	0.13	0.0
1966	87	70	0.00	0.0
1965	87	71	0.00	0.0
1964	84	72	0.52	0.0
1963	86	75	0.00	0.0
1962	83	76	0.10	0.0
1961	84	77	0.00	0.0
1960	83	76	0.07	0.0
1959	84	74	0.00	0.0
1958	80	73	0.59	0.0
1957	82	73	0.00	n/a
1956	84	76	0.04	n/a
1955	84	75	0.00	n/a
1954	85	73	0.14	n/a
1953	84	74	0.01	n/a
1952	85	73	0.00	n/a
1951	85	77	0.00	n/a
1950	85	73	0.02	n/a
1949	83	74	0.24	n/a
1948	84	75	0.00	n/a
1947	n/a	n/a	n/a	n/a
1946	93	75	0.29	n/a

What's the all-time high for Guam on 2/18?

For the date of Feb 18, the highest temperature ever reached in Guam history is 93 °F which happened in 1946.

Highest Temperatures in Guam on February 18

What's the all-time low for Guam on 2/18?

For the date of Feb 18, the lowest temperature ever reached in Guam history is 70 °F which has happened 3 times, most recently in 2015.

Lowest Temperatures in Guam on February 18

Lowest High Temperatures in Guam on February 18

What's the most it has ever rained in Guam on 2/18?

For the date of Feb 18, the most precipitation ever recorded in Guam history is 5.32 inches which happened in 1989.

All-Time Most Precipitation in Guam on February 18

Weather Station Details

Years	Station	Coordinates
1945–2024	Guam International Airport	location