Guam December 17 Weather Records

Daily averages and all-time records for weather in Guam for the date of December 17.

December 17 All-Time Records
1945–2024

90 °F

70 °F

81 °F

Highest daily low

81 °F

7.23 inches

Most snow

none

December 17 Average Weather
1991–2020 ¹

Average high

86.8 °F

Average low

76.8 °F

Chance precipitation

71.4%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	86	74	0.09	0.0
2022	85	79	0.26	0.0
2021	85	75	0.11	0.0
2020	87	78	0.02	0.0
2019	87	77	0.06	0.0
2018	87	77	1.24	0.0
2017	88	81	0.03	0.0
2016	88	78	0.02	0.0
2015	87	77	0.04	0.0
2014	89	78	0.00	0.0
2013	85	76	0.01	0.0
2012	88	78	0.02	0.0
2011	88	78	0.06	0.0
2010	87	77	0.02	0.0
2009	86	75	0.00	0.0
2008	87	79	0.00	0.0
2007	86	74	0.17	0.0
2006	86	78	0.21	0.0
2005	87	77	0.25	0.0
2004	86	73	0.01	0.0
2003	88	76	0.09	0.0
2002	86	74	0.04	0.0
2001	86	76	0.02	0.0
2000	87	78	0.66	0.0
1999	86	79	0.00	0.0
1998	87	80	0.01	0.0
1997	81	76	7.23	0.0
1996	86	76	0.06	0.0
1995	83	75	0.58	0.0
1994	84	76	0.09	0.0
1993	86	77	0.17	0.0
1992	86	78	0.07	0.0
1991	87	72	0.56	0.0
1990	86	75	0.04	0.0
1989	88	75	0.01	0.0
1988	89	79	0.01	0.0
1987	87	74	0.12	0.0
1986	81	75	1.08	0.0
1985	88	74	0.62	0.0
1984	90	78	0.04	0.0
1983	88	77	0.10	0.0
1982	87	75	0.20	0.0
1981	88	79	0.11	0.0
1980	83	75	0.96	0.0
1979	86	76	0.00	0.0
1978	84	74	0.00	0.0
1977	86	77	0.00	0.0
1976	85	76	0.02	0.0
1975	87	79	0.00	0.0
1974	84	80	0.14	0.0
1973	86	77	0.00	0.0
1972	84	70	0.16	0.0
1971	87	79	0.01	0.0
1970	86	80	0.00	0.0
1969	85	78	0.09	0.0
1968	85	78	0.05	0.0
1967	86	76	0.08	0.0
1966	85	78	0.05	0.0
1965	87	71	0.09	0.0
1964	88	74	0.00	0.0
1963	85	72	0.01	0.0
1962	85	76	0.30	0.0
1961	84	77	0.01	0.0
1960	85	75	0.66	0.0
1959	85	77	0.00	0.0
1958	82	74	0.04	0.0
1957	85	77	0.00	0.0
1956	85	76	0.00	n/a
1955	87	77	0.01	n/a
1954	86	78	0.00	n/a
1953	85	75	0.00	n/a
1952	86	78	0.00	n/a
1951	84	74	1.87	n/a
1950	87	76	0.00	n/a
1949	86	77	0.01	n/a
1948	85	74	0.00	n/a
1947	87	77	0.18	n/a
1946	n/a	n/a	n/a	n/a
1945	87	74	0.21	n/a

What's the all-time high for Guam on 12/17?

For the date of Dec 17, the highest temperature ever reached in Guam history is 90 °F which happened in 1984.

Highest Temperatures in Guam on December 17

What's the all-time low for Guam on 12/17?

For the date of Dec 17, the lowest temperature ever reached in Guam history is 70 °F which happened in 1972.

Lowest Temperatures in Guam on December 17

Lowest High Temperatures in Guam on December 17

What's the most it has ever rained in Guam on 12/17?

For the date of Dec 17, the most precipitation ever recorded in Guam history is 7.23 inches which happened in 1997.

All-Time Most Precipitation in Guam on December 17

Weather Station Details

Years	Station	Coordinates
1945–2024	Guam International Airport	location