Guam December 15 Weather Records

Daily averages and all-time records for weather in Guam for the date of December 15.

December 15 All-Time Records
1945–2024

91 °F

72 °F

81 °F

Highest daily low

80 °F

2.29 inches

Most snow

none

December 15 Average Weather
1991–2020 ¹

Average high

86.8 °F

Average low

76.8 °F

Chance precipitation

72.6%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	87	80	0.02	0.0
2022	86	78	0.14	0.0
2021	86	78	0.01	0.0
2020	86	77	0.00	0.0
2019	87	79	0.43	0.0
2018	89	80	0.07	0.0
2017	88	78	0.02	0.0
2016	89	75	0.00	0.0
2015	89	78	0.16	0.0
2014	91	79	0.00	0.0
2013	86	78	0.37	0.0
2012	89	79	0.07	0.0
2011	82	76	0.64	0.0
2010	88	78	0.00	0.0
2009	88	77	0.00	0.0
2008	87	79	0.02	0.0
2007	87	76	0.08	0.0
2006	88	79	0.00	0.0
2005	88	78	0.43	0.0
2004	84	77	0.19	0.0
2003	86	78	0.00	0.0
2002	82	75	1.52	0.0
2001	87	73	0.00	0.0
2000	87	77	0.38	0.0
1999	85	77	0.21	0.0
1998	88	77	0.48	0.0
1997	88	76	0.20	0.0
1996	87	77	0.09	0.0
1995	89	76	0.04	0.0
1994	86	74	0.07	0.0
1993	86	76	0.18	0.0
1992	87	76	0.00	0.0
1991	86	74	0.45	0.0
1990	87	74	0.21	0.0
1989	88	75	0.20	0.0
1988	89	75	0.00	0.0
1987	87	79	0.00	0.0
1986	87	74	0.00	0.0
1985	88	79	0.00	0.0
1984	90	79	0.09	0.0
1983	89	77	0.11	0.0
1982	86	75	0.61	0.0
1981	87	73	0.14	0.0
1980	87	77	0.00	0.0
1979	87	76	0.00	0.0
1978	83	75	0.38	0.0
1977	84	76	0.00	0.0
1976	83	79	0.13	0.0
1975	84	77	0.06	0.0
1974	85	79	0.27	0.0
1973	84	73	0.17	0.0
1972	85	75	0.00	0.0
1971	88	78	0.02	0.0
1970	86	80	0.03	0.0
1969	89	78	0.13	0.0
1968	86	74	0.02	0.0
1967	85	78	0.00	0.0
1966	87	76	0.01	0.0
1965	87	73	0.00	0.0
1964	87	74	0.34	0.0
1963	85	72	0.00	0.0
1962	86	76	0.02	0.0
1961	84	78	0.02	0.0
1960	83	78	0.05	0.0
1959	83	79	0.04	0.0
1958	85	77	0.00	0.0
1957	83	76	0.18	0.0
1956	81	75	2.29	n/a
1955	85	78	0.03	n/a
1954	85	78	0.11	n/a
1953	82	76	0.42	n/a
1952	85	74	0.02	n/a
1951	89	77	0.01	n/a
1950	85	75	0.36	n/a
1949	85	75	0.20	n/a
1948	83	74	0.07	n/a
1947	85	78	0.18	n/a
1946	n/a	n/a	n/a	n/a
1945	87	75	0.00	n/a

What's the all-time high for Guam on 12/15?

For the date of Dec 15, the highest temperature ever reached in Guam history is 91 °F which happened in 2014.

Highest Temperatures in Guam on December 15

What's the all-time low for Guam on 12/15?

For the date of Dec 15, the lowest temperature ever reached in Guam history is 72 °F which happened in 1963.

Lowest Temperatures in Guam on December 15

Lowest High Temperatures in Guam on December 15

What's the most it has ever rained in Guam on 12/15?

For the date of Dec 15, the most precipitation ever recorded in Guam history is 2.29 inches which happened in 1956.

All-Time Most Precipitation in Guam on December 15

Weather Station Details

Years	Station	Coordinates
1945–2024	Guam International Airport	location