Average Temperature in San Juan by Year

This page contains a list of the average yearly high and low temperatures in San Juan, Puerto Rico for each year between 1956 and 2023. It is based on NOAA data.

Change:

Month:

What Was the Hottest Year Ever in San Juan?

1980 was the warmest year in the history of San Juan, Puerto Rico. The average daily high temperature was 88.9 °F, and the average low was 76.0 °F.

What Was the Coldest Year Ever in San Juan?

1956 was the coolest year in the history of San Juan, Puerto Rico. The average daily high temperature was 84.8 °F, and the average low was 70.8 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	3	87.8	76.5
2022	25	86.6	75.3
2021	12	87.3	75.9
2020	4	87.7	76.4
2019	8	87.5	76.2
2018	29	86.1	75.4
2017	11	87.1	76.3
2016	10	87.2	76.2
2015	7	87.7	76.0
2014	5	87.8	76.3
2013	15	87.1	75.6
2012	9	87.4	76.1
2011	46	85.7	74.6
2010	19	86.6	75.7
2009	13	86.8	75.9
2008	41	85.9	75.0
2007	23	87.1	75.0
2006	37	86.4	74.7
2005	31	86.7	74.7
2004	43	85.9	74.6
2003	40	86.4	74.6
2002	33	86.8	74.6
2001	34	86.8	74.5
2000	48	86.0	74.0
1999	50	85.8	74.1
1998	28	86.6	75.0
1997	36	86.7	74.5
1996	51	85.7	74.2
1995	14	88.0	74.7
1994	18	87.7	74.6
1993	21	87.5	74.6
1992	24	87.3	74.8
1991	39	86.8	74.2
1990	45	86.7	73.7
1989	53	86.3	73.1
1988	38	87.1	74.0
1987	26	87.4	74.3
1986	56	86.2	72.7
1985	54	86.1	73.2
1984	35	87.6	73.7
1983	2	88.9	75.9
1982	22	87.5	74.7
1981	6	88.2	75.9
1980	1	88.9	76.0
1979	27	86.7	75.0
1978	16	87.6	74.8
1977	49	86.0	74.0
1976	42	85.9	74.6
1975	44	85.6	74.8
1974	32	86.3	75.1
1973	20	86.8	75.4
1972	17	86.8	75.6
1971	30	86.6	74.9
1970	47	85.3	74.7
1969	59	84.9	73.5
1968	58	85.4	73.1
1967	55	85.1	73.9
1966	57	84.8	73.7
1965	61	85.2	73.0
1964	52	86.4	73.1
1963	62	85.9	72.2
1962	66	85.4	71.6
1961	65	86.0	71.4
1960	60	86.9	71.4
1959	64	86.1	71.3
1958	63	86.0	71.9
1957	67	85.3	71.0
1956	68	84.8	70.8

Weather Station Details

Years	Station	Coordinates
1956–2024	San Juan Airport	location