As of 07:07 EDT

Westbury, NY weather in December

76°

Westbury, Sunday, 9 August, 07:07

Clear. Feels like 77°. High 90°, low 73°.

Pressure29.94 inHg

Wind2 mph SW

Humidity92%

Visibility6.2 mi

Dew point71°

See detailed hourly forecast

In December, Westbury, NY averages a high of 42.3° and a low of 31.8°. About 4.7 inches of precipitation fall over the month (11 wet days). The record high is 69.4° (1998) and the record low -1.7° (1980). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	46.8°	36.3°	38%	64.9° (2001)	22.1° (1967)
2	46.2°	35.4°	32%	60.1° (2023)	21° (1971)
3	46°	35.1°	28%	60.6° (2009)	15.1° (1976)
4	45.1°	34.5°	23%	67.3° (1998)	16.7° (1989)
5	43.7°	34.3°	30%	64° (2001)	18.5° (2025)
6	45.1°	34.9°	45%	65.8° (2001)	23° (2007)
7	44.1°	33.8°	33%	69.4° (1998)	21.9° (1964)
8	42.3°	32.9°	38%	58.3° (1966)	19.9° (2006)
9	43.7°	32.7°	37%	61.5° (1978)	16.9° (1968)
10	44.1°	34.2°	37%	59° (2023)	10.9° (1968)
11	43.3°	33.3°	47%	62.4° (2021)	14.9° (1977)
12	42.8°	32.4°	42%	60.6° (2021)	9.5° (1988)
13	43.2°	32.7°	37%	59.5° (2015)	9.9° (1960)
14	42.1°	32.5°	40%	58.8° (2015)	14° (1982)
15	43.2°	32.2°	33%	61.7° (2015)	14.2° (2005)
16	43.2°	32.5°	43%	59.4° (1971)	14.4° (2025)
17	42.4°	32.4°	38%	58.1° (2000)	11.7° (1972)
18	40.6°	30.4°	25%	61.2° (2023)	16.2° (1989)
19	39.4°	28.9°	27%	58.5° (1990)	13.8° (2020)
20	39.6°	29.3°	33%	56.1° (1999)	10.4° (1963)
21	41.2°	30°	30%	60.4° (2018)	7.3° (1963)
22	41°	30.4°	35%	63.9° (2013)	6.8° (1989)
23	41.9°	30.7°	40%	58.8° (2013)	4.5° (1989)
24	41.7°	30.9°	47%	65.7° (2015)	2.1° (1960)
25	41.2°	28.8°	40%	61.3° (2020)	-1.7° (1980)
26	38.5°	28.6°	33%	58.6° (1982)	5° (1980)
27	37.9°	28.4°	37%	58.8° (2015)	7.2° (1989)
28	41.2°	30°	28%	60.8° (2008)	7.5° (1960)
29	41.7°	30.6°	37%	62.2° (1984)	11.5° (2017)
30	39.6°	29.1°	35%	56.1° (2024)	2.3° (1962)
31	39.9°	28.9°	42%	58.3° (1990)	-0.4° (1962)