Las Vegas, NV: December

31 December 2025: December 2025 averaged 54.8°F in Las Vegas, NV, the warmest December on record, in 89 years since 1937; provisional.

December 2025

Mean temperature: 54.8°F; Warmest on record; Warmest of 89, provisional
Precipitation: 0.45 in; Wettest since 2019; 28th wettest of 89

A normal December in Las Vegas, NV (1991 to 2020): a mean temperature of 47.8°F, between 45.4°F and 50.3°F in eight years of ten and 0.18 in of precipitation, between 0.01 in and 1.21 in in eight years of ten.

The mean temperature of every December in Las Vegas, NV since 1937: 54.8°F in 2025, the highest of them all.

Normal range, 45.4 to 50.3°F

Every year, ranked, as a table

Every December in Las Vegas, NV from 1937 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
2025	54.8	1	64.1	5	45.6	1	0.45	28
2024	52.9	3	62.5	10	43.3	5	0.00	84
2023	53.2	2	62.5	10	43.8	2	0.06	61
2022	48.8	17	57.8	41	39.7	15	0.07	56
2021	49.5	12	57.9	40	41.2	9	0.28	36
2020	48.5	23	58.7	31	38.4	21	0.04	66
2019	48.7	19	55.6	67	41.8	7	0.93	15
2018	50.2	10	58.5	34	41.9	6	0.17	48
2017	52.2	5	62.7	9	41.8	7	0.00	84
2016	48.3	25	56.6	58	40	13	0.83	17
2015	47.2	42	56.1	64	38.4	21	0.01	72
2014	51	9	58.3	38	43.8	2	0.30	34
2013	47.4	39	57.2	49	37.6	27	0.05	62
2012	49	15	57.3	46	40.8	10	0.49	24
2011	46.2	50	55.7	66	36.6	37	0.14	50
2010	51.3	7	59.1	27	43.5	4	1.77	3
2009	45.4	62	53.7	77	37.2	31	0.29	35
2008	46.1	53	53.8	76	38.4	21	1.15	8
2007	45.2	65	53.3	80	37.1	32	0.07	56
2006	47.5	36	56.8	53	38.1	24	0.12	52
2005	49.7	11	58.8	30	40.6	11	0.02	69
2004	49.2	14	57.8	41	40.5	12	2.10	1
2003	47.8	31	56.5	60	39.2	17	0.96	13
2002	47.5	36	56.2	63	38.8	20	0.07	56
2001	45.4	62	54.5	72	36.3	41	0.11	53
2000	49.5	12	60	21	38.9	19	0.04	66
1999	48.7	19	59.5	25	37.9	26	trace	77
1998	47.8	31	58.5	34	37.1	32	0.43	29
1997	45.9	58	55	69	36.8	35	0.07	56
1996	47.8	31	56.7	55	39	18	0.18	46
1995	48.9	16	60.1	19	37.6	27	0.01	72
1994	47.4	39	57.3	46	37.6	27	1.08	10
1993	46.3	49	57.8	41	34.7	52	0.21	44
1992	43.6	77	52.3	84	34.8	51	1.71	4
1991	47	44	57.1	50	36.8	35	0.24	39
1990	40.2	89	52.3	84	28.1	88	trace	77
1989	48	28	61.4	16	34.6	53	trace	77
1988	46	56	57.5	45	34.5	55	0.08	55
1987	42.5	81	51.5	87	33.5	63	0.89	16
1986	46	56	56.7	55	35.2	49	0.47	26
1985	48.3	25	60.1	19	36.4	39	0.02	69
1984	44	73	52.5	83	35.5	44	1.68	5
1983	47.9	30	57.7	44	38.1	24	0.43	29
1982	44.4	69	53.4	78	35.5	44	0.72	19
1981	48.7	19	60.4	18	37.1	32	0.00	84
1980	52.7	4	66.1	1	39.3	16	0.01	72
1979	47.2	42	59.5	25	34.9	50	0.24	39
1978	42.9	80	53.9	75	31.9	71	1.15	8
1977	51.9	6	63.8	6	40	13	1.06	11
1976	46.4	48	61.6	14	31.2	78	0.03	68
1975	48.2	27	60.9	17	35.4	46	0.05	62
1974	44.3	71	54.5	72	34.2	58	0.59	22
1973	46.2	50	58.6	32	33.7	61	0.01	72
1972	41.3	86	51.7	86	30.8	84	0.19	45
1971	41.4	85	51.1	88	31.7	74	0.51	23
1970	44.4	69	54.6	70	34.3	57	0.15	49
1969	45.7	60	58.1	39	33.4	64	trace	77
1968	40.8	88	52.7	81	28.9	87	0.07	56
1967	41.6	84	51	89	32.1	70	0.82	18
1966	46.1	53	56.8	53	35.3	48	0.48	25
1965	44.9	67	54.3	74	35.6	43	1.00	12
1964	45.2	65	56.6	58	33.9	59	trace	77
1963	44.6	68	57.3	46	31.9	71	0.00	84
1962	45.8	59	58.4	37	33.3	66	0.24	39
1961	42.4	82	52.7	81	32.2	68	0.46	27
1960	44.3	71	55.1	68	33.4	64	0.26	37
1959	47.4	39	58.6	32	36.2	42	1.38	6
1958	48.8	17	62.9	8	34.6	53	0.00	84
1957	46.8	46	59.8	23	33.8	60	0.01	72
1956	45.7	60	59.9	22	31.6	75	0.00	84
1955	48	28	59.7	24	36.4	39	0.02	69
1954	43.8	76	55.8	65	31.8	73	0.24	39
1953	44	73	56.9	51	31.1	81	trace	77
1952	45.4	62	56.3	62	34.5	55	0.41	31
1951	42.2	83	53.4	78	31.1	81	0.23	43
1950	51.2	8	65.1	3	37.3	30	trace	77
1949	43.3	78	56.4	61	30.2	85	0.13	51
1948	41.1	87	54.6	70	27.5	89	0.33	33
1947	43.9	75	56.7	55	31.2	78	0.96	13
1946	48.6	22	61.8	13	35.4	46	0.25	38
1945	43.2	79	56.9	51	29.4	86	0.65	20
1944	46.6	47	62.2	12	31	83	0.05	62
1943	47.8	31	58.9	29	36.6	37	1.34	7
1942	47.7	35	64.3	4	31.2	78	0.05	62
1941	46.1	53	58.5	34	33.7	61	0.34	32
1940	46.2	50	59.1	27	33.3	66	1.78	2
1939	48.5	23	65.5	2	31.5	76	0.18	46
1938	46.9	45	61.5	15	32.2	68	0.63	21
1937	47.5	36	63.7	7	31.4	77	0.11	53

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2025	54.8
2023	53.2
2024	52.9
1980	52.7
2017	52.2
1977	51.9
2010	51.3
1950	51.2
2014	51
2018	50.2

Coldest
Year	Mean, °F
1990	40.2
1968	40.8
1948	41.1
1972	41.3
1971	41.4
1967	41.6
1951	42.2
1961	42.4
1987	42.5
1978	42.9

Wettest
Year	Precipitation, in
2004	2.10
1940	1.78
2010	1.77
1992	1.71
1984	1.68
1959	1.38
1943	1.34
2008	1.15
1978	1.15
1994	1.08

Driest
Year	Precipitation, in
2024	0.00
2017	0.00
1981	0.00
1963	0.00
1958	0.00
1956	0.00
1999	trace
1990	trace
1989	trace
1969	trace
More years share the last value

The hottest, coldest and wettest days

Hottest day: 74°F; 11 December 2025
Coldest night: 38°F; 29 December 2025
Wettest day: 0.32 in; 31 December 2025

Every month, season and year

Months

Seasons

Years

Las Vegas, NV the day's answers

All-time records

Every answer in words

December 2025 brought 0.45 in of precipitation in Las Vegas, NV, the wettest December since 2019, 28th wettest of 89.
The hottest day of December 2025 in Las Vegas, NV: 74°F on Thursday 11 December 2025.
The coldest night of December 2025 in Las Vegas, NV: a low of 38°F on Monday 29 December 2025.
The wettest day of December 2025 in Las Vegas, NV: 0.32 in on Wednesday 31 December 2025.