Guam December 1 Weather Records

Daily averages and all-time records for weather in Guam for the date of December 1.

December 1 All-Time Records
1945–2024

90 °F

71 °F

80 °F

Highest daily low

81 °F

2.66 inches

Most snow

none

December 1 Average Weather
1991–2020 ¹

Average high

87.3 °F

Average low

77.2 °F

Chance precipitation

75.3%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	87	76	0.31	0.0
2022	87	76	0.10	0.0
2021	85	75	2.66	0.0
2020	86	78	0.08	0.0
2019	84	78	0.05	0.0
2018	87	79	0.15	0.0
2017	88	76	0.23	0.0
2016	88	77	0.54	0.0
2015	89	77	0.00	0.0
2014	90	76	0.00	0.0
2013	88	77	0.42	0.0
2012	89	79	0.00	0.0
2011	86	75	0.10	0.0
2010	89	79	0.14	0.0
2009	85	78	0.25	0.0
2008	87	78	0.26	0.0
2007	88	73	0.15	0.0
2006	87	77	0.02	0.0
2005	88	79	0.01	0.0
2004	87	78	0.03	0.0
2003	85	73	0.00	0.0
2002	88	77	0.22	0.0
2001	88	78	0.25	0.0
2000	86	77	0.88	0.0
1999	88	81	0.00	0.0
1998	87	75	0.05	0.0
1997	86	75	0.07	0.0
1996	87	79	0.05	0.0
1995	87	76	0.32	0.0
1994	86	76	0.29	0.0
1993	86	72	0.53	0.0
1992	86	78	0.03	0.0
1991	85	76	0.00	0.0
1990	87	80	0.00	0.0
1989	90	78	0.00	0.0
1988	90	75	0.02	0.0
1987	90	78	0.12	0.0
1986	88	78	0.01	0.0
1985	89	75	0.10	0.0
1984	88	76	0.23	0.0
1983	86	74	1.13	0.0
1982	87	77	0.45	0.0
1981	88	80	0.00	0.0
1980	85	76	0.03	0.0
1979	85	74	0.00	0.0
1978	84	77	0.46	0.0
1977	83	78	0.57	0.0
1976	86	77	0.01	0.0
1975	85	77	0.01	0.0
1974	85	80	0.18	0.0
1973	84	76	0.63	0.0
1972	85	78	0.00	0.0
1971	88	77	0.00	0.0
1970	88	77	0.02	0.0
1969	82	74	1.44	0.0
1968	88	75	0.10	0.0
1967	84	73	0.00	0.0
1966	87	75	0.16	0.0
1965	89	76	0.01	0.0
1964	88	75	0.00	0.0
1963	80	71	0.85	0.0
1962	90	79	0.07	0.0
1961	82	77	1.31	0.0
1960	83	81	0.00	0.0
1959	85	77	0.06	0.0
1958	84	77	0.12	0.0
1957	85	78	0.00	0.0
1956	85	73	0.25	n/a
1955	85	79	0.00	n/a
1954	85	76	0.34	n/a
1953	86	76	0.18	n/a
1952	86	76	0.40	n/a
1951	86	76	0.38	n/a
1950	84	72	0.00	n/a
1949	85	76	0.05	n/a
1948	84	75	0.24	n/a
1947	86	78	0.00	n/a
1946	n/a	n/a	n/a	n/a
1945	88	75	0.00	n/a

What's the all-time high for Guam on 12/1?

For the date of Dec 1, the highest temperature ever reached in Guam history is 90 °F which has happened 5 times, most recently in 2014.

Highest Temperatures in Guam on December 1

What's the all-time low for Guam on 12/1?

For the date of Dec 1, the lowest temperature ever reached in Guam history is 71 °F which happened in 1963.

Lowest Temperatures in Guam on December 1

Lowest High Temperatures in Guam on December 1

What's the most it has ever rained in Guam on 12/1?

For the date of Dec 1, the most precipitation ever recorded in Guam history is 2.66 inches which happened in 2021.

All-Time Most Precipitation in Guam on December 1

Weather Station Details

Years	Station	Coordinates
1945–2024	Guam International Airport	location