Average January Temperature in Guam by Year

This page contains a list of the average monthly high and low temperatures in Guam for the month of January each year between 1946 and 2024. It is based on NOAA data.

Change:

Month:

What Was the Hottest January Ever in Guam?

1989 was the warmest January in the history of Guam. The average daily high temperature was 89.2 °F, and the average low was 76.4 °F.

What Was the Coldest January Ever in Guam?

1973 was the coolest January in the history of Guam. The average daily high temperature was 84.4 °F, and the average low was 70.8 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2024	43	84.9	75.1
2023	38	84.5	75.9
2022	54	84.8	74.6
2021	26	85.9	75.5
2020	31	85.7	75.3
2019	11	86.6	76.3
2018	3	88.0	77.0
2017	10	86.5	76.7
2016	18	86.5	75.7
2015	12	86.8	76.0
2014	21	85.8	76.2
2013	40	85.2	75.1
2012	47	85.5	74.4
2011	9	86.8	76.5
2010	30	85.8	75.2
2009	14	86.1	76.6
2008	8	87.3	76.3
2007	24	85.6	76.0
2006	22	86.5	75.3
2005	51	85.2	74.5
2004	34	85.5	75.0
2003	45	85.4	74.5
2002	37	85.2	75.2
2001	17	86.3	76.0
2000	49	85.8	74.0
1999	13	86.0	76.8
1998	25	86.2	75.4
1997	35	84.9	75.5
1996	41	85.9	74.3
1995	46	84.8	75.1
1994	44	85.8	74.2
1993	58	84.1	74.8
1992	57	85.5	73.8
1991	42	86.0	74.1
1990	32	86.2	74.4
1989	1	89.2	76.4
1988	28	87.0	74.2
1987	39	86.6	73.7
1986	19	87.4	74.7
1985	6	87.4	76.8
1984	7	87.7	76.0
1983	63	85.7	73.0
1982	4	88.0	76.7
1981	5	87.2	77.5
1980	56	85.3	74.0
1979	50	83.7	76.0
1978	76	82.8	74.2
1977	48	84.3	75.5
1976	27	84.3	76.9
1975	16	84.0	78.5
1974	60	83.7	75.1
1973	78	84.4	70.8
1972	2	87.9	77.3
1971	20	85.4	76.6
1970	36	84.4	76.0
1969	71	84.2	73.4
1968	15	85.6	77.1
1967	55	84.1	75.3
1966	52	85.8	73.7
1965	69	84.2	73.4
1964	23	86.1	75.6
1963	68	84.5	73.2
1962	53	83.9	75.6
1961	59	83.1	75.7
1960	72	82.9	74.7
1959	75	82.5	74.5
1958	67	83.1	74.9
1957	64	83.9	74.7
1956	77	82.6	73.8
1955	70	83.0	74.6
1954	62	84.5	74.2
1953	65	83.9	74.3
1952	66	84.2	73.9
1951	61	84.2	74.6
1950	73	83.8	73.7
1949	74	82.8	74.4
1948	29	84.6	76.4
1946	33	84.7	75.9

Weather Station Details

Years	Station	Coordinates
1945–2024	Guam International Airport	location