As of 05:45 EDT

Uniondale, NY weather in December

75°

Uniondale, Sunday, 9 August, 05:45

Clear. Feels like 76°. High 90°, low 74°.

Pressure29.94 inHg

Wind4 mph W

Humidity92%

Visibility6.2 mi

Dew point72°

See detailed hourly forecast

In December, Uniondale, NY averages a high of 43.1° and a low of 32.8°. About 4.7 inches of precipitation fall over the month (11 wet days). The record high is 69.4° (1998) and the record low -0.4° (1980). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	47.5°	37.4°	38%	64.8° (2001)	22.8° (1967)
2	46.9°	36.5°	32%	58.5° (1970)	21.7° (1971)
3	46.6°	36°	30%	61° (2009)	15.6° (1976)
4	45.7°	35.4°	23%	66.6° (1998)	17.2° (1989)
5	44.2°	35.1°	30%	63.3° (2001)	19.4° (2025)
6	45.7°	35.6°	45%	65.3° (2001)	23.5° (2007)
7	44.6°	34.5°	33%	69.4° (1998)	22.3° (1964)
8	43°	33.8°	38%	59.7° (1978)	20.5° (2006)
9	44.6°	33.8°	37%	62.8° (1978)	17.8° (1968)
10	44.8°	35.1°	37%	58.8° (2023)	11.5° (1968)
11	44.1°	34.2°	47%	61.5° (2021)	15.6° (1977)
12	43.5°	33.4°	42%	60.4° (2021)	10.2° (1988)
13	43.9°	33.6°	37%	59.5° (2015)	10.4° (1960)
14	43°	33.3°	40%	59.2° (2015)	14.5° (1960)
15	44.1°	33.3°	35%	61.9° (2015)	15.8° (1962)
16	43.9°	33.6°	42%	60.3° (1971)	18.1° (1961)
17	43.3°	33.3°	38%	58.3° (2000)	12.6° (1972)
18	41.4°	31.3°	25%	61° (2023)	17.6° (1989)
19	40.1°	29.8°	27%	58.8° (1990)	16.2° (1991)
20	40.5°	30.2°	33%	57° (1999)	11.1° (1963)
21	41.7°	31.1°	30%	59.2° (2018)	8.2° (1963)
22	41.7°	31.3°	35%	63.5° (2013)	7.9° (1989)
23	42.6°	32°	40%	58.6° (2013)	5.9° (1989)
24	42.4°	31.8°	47%	65.3° (2015)	5.2° (1960)
25	41.9°	29.8°	40%	60.4° (2020)	-0.4° (1980)
26	39.2°	29.5°	33%	58.8° (1982)	6.3° (1980)
27	38.7°	29.3°	37%	59.5° (2015)	8.2° (1989)
28	41.9°	30.9°	30%	60.8° (2008)	9.9° (1960)
29	42.6°	31.5°	37%	62.6° (1984)	12.4° (2017)
30	40.3°	30°	35%	57° (1990)	3.7° (1962)
31	40.6°	29.7°	43%	58.8° (1990)	1.2° (1962)