Tucson, AZ: December

31 December 2025: December 2025 averaged 60.1°F in Tucson, AZ, the warmest December on record, in 131 years since 1894 (1915 excluded: 27 of 31 days missing); provisional.

December 2025

Mean temperature: 60.1°F; Warmest on record; Warmest of 131, provisional
Precipitation: 0.45 in; Driest since 2024; 49th driest of 132

A normal December in Tucson, AZ (1991 to 2020): a mean temperature of 53.3°F, between 49.3°F and 54.8°F in eight years of ten and 0.63 in of precipitation, between 0.01 in and 2.24 in in eight years of ten.

The mean temperature of every December in Tucson, AZ since 1894: 60.1°F in 2025, the highest of them all.

Normal range, 49.3 to 54.8°F

Every year, ranked, as a table

Every December in Tucson, AZ from 1894 to 2025, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2025	60.1	1	73.6	3	46.7	1	0.45	83	0
2024	59.4	2	75.4	1	43.4	8	0.00	126	0
2023	56.7	8	70.3	13	43.2	10	1.47	31	0
2022	54	28	66.6	51	41.4	21	1.27	38	0
2021	57.2	5	70	17	44.4	5	1.34	34	0
2020	54.2	26	68.9	24	39.5	48	0.25	98	1
2019	53.6	35	65.2	73	42	16	1.20	40	0
2018	53.2	42	65.4	69	40.9	26	1.50	29	0
2017	57.3	4	70.5	11	44.1	6	0.50	76	0
2016	56.3	10	69.1	22	43.4	8	1.08	42	0
2015	51.5	73	64.8	81	38.2	70	0.47	77	0
2014	54.1	27	66.2	54	42	16	2.17	14	0
2013	53.2	42	66	57	40.5	29	0.83	56	0
2012	53.4	39	66.1	56	40.7	28	1.18	41	0
2011	48.9	110	60.4	122	37.4	82	2.03	17	0
2010	56.7	8	71	9	42.4	14	0.46	81	0
2009	50.7	88	63.4	95	38.1	73	0.30	94	0
2008	53.7	32	66.5	52	41	24	1.00	43	0
2007	49.2	106	61.4	113	37	91	0.76	62	0
2006	51.1	83	64.8	81	37.3	85	0.62	70	0
2005	54.6	20	69.8	18	39.3	54	0.01	120	0
2004	52.7	52	65.1	75	40.3	34	0.71	65	0
2003	52.8	48	66.9	46	38.6	63	0.16	104	0
2002	50.7	88	62.8	105	38.5	65	0.64	68	0
2001	49.3	105	63.3	96	35.4	106	0.60	73	0
2000	54.3	22	68.8	25	39.7	43	trace	121	0
1999	51.3	80	65.5	67	37	91	trace	121	0
1998	51.9	68	65.8	60	38.1	73	0.45	83	0
1997	48.6	113	59.9	125	37.3	85	2.88	8	0
1996	53.7	32	68.5	29	38.8	58	trace	121	0
1995	54	28	67.9	39	40.1	36	0.22	99	0
1994	53.9	30	65.6	64	42.2	15	3.71	4	0
1993	53.4	39	67.3	42	39.5	48	0.14	109	0
1992	51.3	80	62.9	103	39.8	40	3.47	5	0
1991	54.3	22	64.8	81	43.7	7	1.44	32	0
1990	51.1	83	63.6	93	38.5	65	1.54	28	0
1989	53	45	67.6	40	38.4	67	0.18	103	0
1988	51.9	68	65.5	67	38.3	69	0.05	118	0
1987	50.2	99	63.2	97	37.3	85	1.50	29	0
1986	52.3	61	65.4	69	39.2	55	1.28	37	0
1985	52.8	48	68.4	33	37.3	85	0.15	106	0
1984	51.4	77	62.5	107	40.4	31	3.30	7	0
1983	53.5	37	65.9	58	41	24	0.61	71	0
1982	50	100	61.4	113	38.7	60	1.59	25	0
1981	55	16	69.5	19	40.5	29	0.00	126	0
1980	58.1	3	71.5	6	44.7	4	0.19	101	0
1979	55	16	68.5	29	41.5	19	0.15	106	0
1978	49.7	104	60.6	121	38.7	60	2.73	10	0
1977	56.9	6	68.6	27	45.2	3	1.33	35	0
1976	52.1	65	65.3	72	39	57	0.47	77	0
1975	52.9	47	66.2	54	39.7	43	0.52	74	0
1974	47	127	60.3	123	33.6	121	0.33	90	0
1973	52.3	61	66.8	47	37.8	77	0.00	126	0
1972	49	108	61.2	117	36.7	93	0.61	71	0
1971	47.1	125	58.4	131	35.8	102	1.97	20	0
1970	51.8	71	64.9	78	38.7	60	0.43	85	0
1969	52.4	58	65.1	75	39.7	43	0.82	57	0
1968	50.5	91	65.2	73	35.9	100	0.32	93	0
1967	48.5	116	59.7	127	37.4	82	3.44	6	0
1966	52.3	61	65.9	58	38.8	58	0.19	101	0
1965	52.1	65	62.7	106	41.5	19	5.02	2	0
1964	52.4	58	64.6	85	40.2	35	0.81	58	0
1963	52.7	52	66.8	47	38.6	63	0.08	114	0
1962	53.9	30	65.4	69	42.5	12	0.93	45	0
1961	50.4	94	61.2	117	39.7	43	1.57	26	0
1960	49.1	107	63	100	35.2	108	0.93	45	0
1959	51.4	77	63	100	39.8	40	1.97	20	0
1958	55.6	13	71.3	8	39.9	39	0.00	126	0
1957	54.9	18	68.1	37	41.6	18	0.89	51	0
1956	52.5	54	67.1	45	37.9	76	0.22	99	0
1955	55.5	14	70.6	10	40.4	31	0.33	90	0
1954	53.3	41	68.5	29	38.1	73	0.06	116	0
1953	48.6	113	63.2	97	34	120	0.12	110	0
1952	50	100	62.9	103	37.2	89	0.73	64	0
1951	51.5	73	63	100	40	37	0.99	44	0
1950	56.9	6	73	5	40.8	27	0.27	96	0
1949	51.1	83	64.3	89	37.8	77	0.84	55	0
1948	51.2	82	63.9	92	38.4	67	0.93	45	0
1947	48.2	118	61.2	117	35.1	110	0.41	87	0
1946	55.5	14	68.6	27	42.5	12	0.46	81	0
1945	50.5	91	64.9	78	36	99	0.47	77	0
1944	52.3	61	64.9	78	39.7	43	1.55	27	0
1943	52.5	54	64.6	85	40.4	31	0.79	61	0
1942	54.3	22	69	23	39.5	48	0.47	77	0
1941	52	67	64.5	87	39.5	48	2.01	18	0
1940	56.3	10	67.3	42	45.4	2	2.82	9	0
1939	56.3	10	73.1	4	39.4	52	0.27	96	0
1938	53.1	44	68.4	33	37.7	79	0.93	45	0
1937	54.3	22	67.5	41	41.2	22	0.67	66	0
1936	50.8	87	65.6	64	35.9	100	0.85	53	0
1935	51.5	73	66.5	52	36.6	95	1.24	39	0
1934	52.5	54	65.8	60	39.1	56	2.04	16	1
1933	52.4	58	70.3	13	34.4	116	0.38	89	0
1932	47	127	59.8	126	34.1	117	2.01	18	0
1931	48.5	116	61.9	108	35	111	0.42	86	0
1930	50.3	96	65	77	35.6	103	0.29	95	0
1929	52.8	48	71.5	6	34.1	117	0.16	104	0
1928	49.9	102	64.3	89	35.4	106	0.52	74	0
1927	48.1	119	61.9	108	34.7	113	1.33	35	1
1926	50.6	90	61.3	115	39.8	40	1.89	22	0
1925	50.3	96	63.5	94	37.1	90	0.33	90	0
1924	50.4	94	63.2	97	37.6	80	0.65	67	0
1923	49.8	103	59.6	128	40	37	2.64	11	0
1922	53.6	35	70.5	11	36.7	93	0.10	113	0
1921	54.4	21	69.4	20	39.4	52	0.12	110	0
1920	47.3	122	65.6	64	29	131	0.15	106	0
1919	52.8	48	68	38	37.5	81	0.64	68	0
1918	49	108	61.7	111	36.3	98	1.41	33	0
1917	53	45	75.1	2	31	125	0.00	126	0
1916	47	127	64.5	87	29.5	129	0.81	58	0
1915			65.8	60			2.35	13	27
1914	47.2	123	58.8	130	35.5	104	5.85	1	1
1913	48.8	112	61.3	115	36.4	97	0.89	51	0
1912	45.8	130	61.6	112	30	128	0.39	88	0
1911	45	131	60.8	120	29.3	130	0.85	53	0
1910	52.5	54	70.1	15	35	111	0.06	116	0
1909	47.5	121	61.9	108	33	122	0.81	58	0
1908	51.1	83	64.7	84	37.4	82	2.62	12	0
1907	51.4	77	70.1	15	32.8	123	0.00	126	0
1906	53.5	37	65.8	60	41.2	22	4.57	3	0
1905	47.1	125	60.2	124	34.1	117	0.90	50	0
1904	47.8	120	57.4	132	38.2	70	0.93	45	0
1903	51.9	68	68.4	33	35.5	104	0.04	119	3
1902	50.3	96	64.1	91	36.5	96	2.15	15	0
1901	50.5	91	68.7	26	32.2	124	0.00	126	0
1900	51.6	72	68.5	29	34.6	115	trace	121	0
1899	51.5	73	68.2	36	34.7	113	trace	121	0
1898	47.2	123	59.3	129	35.2	108	1.63	24	0
1897	48.9	110	67.2	44	30.6	126	0.11	112	0
1896	53.7	32	69.2	21	38.2	70	0.76	62	2
1895	48.6	113	66.7	49	30.5	127	0.08	114	0
1894	54.9	18	66.7	49	43.2	10	1.70	23	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2025	60.1
2024	59.4
1980	58.1
2017	57.3
2021	57.2
1977	56.9
1950	56.9
2023	56.7
2010	56.7
2016	56.3
More years share the last value

Coldest
Year	Mean, °F
1911	45
1912	45.8
1974	47
1932	47
1916	47
1971	47.1
1905	47.1
1914	47.2
1898	47.2
1920	47.3

Wettest
Year	Precipitation, in
1914	5.85
1965	5.02
1906	4.57
1994	3.71
1992	3.47
1967	3.44
1984	3.30
1997	2.88
1940	2.82
1978	2.73

Driest
Year	Precipitation, in
2024	0.00
1981	0.00
1973	0.00
1958	0.00
1917	0.00
1907	0.00
1901	0.00
2000	trace
1999	trace
1996	trace
More years share the last value

The hottest, coldest and wettest days

Hottest day: 85°F; 22 December 2025
Coldest night: 37°F; 5 December 2025, 4 December 2025
Wettest day: 0.25 in; 24 December 2025

Every month, season and year

Months

Seasons

Years

Tucson, AZ the day's answers

All-time records

Every answer in words

December 2025 brought 0.45 in of precipitation in Tucson, AZ, the driest December since 2024, tied 49th driest of 132 (with 1998).
The hottest day of December 2025 in Tucson, AZ: 85°F on Monday 22 December 2025.
The coldest night of December 2025 in Tucson, AZ: a low of 37°F on Friday 5 December 2025 and Thursday 4 December 2025.
The wettest day of December 2025 in Tucson, AZ: 0.25 in on Wednesday 24 December 2025.