As of 19:37 EDT

Winthrop, MA weather in December

59°

Winthrop, Wednesday, 7 October, 19:37

Clear. Feels like 57°. High 65°, low 36°.

Pressure29.88 inHg

Wind17.3 mph S

Humidity60%

Visibility6.2 mi

Dew point45°

See detailed hourly forecast

In December, Winthrop, MA averages a high of 40.5° and a low of 28.4°. About 4.5 inches of precipitation fall over the month (11 wet days). The record high is 68.2° (1998) and the record low -6.2° (1962). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	45.1°	34°	30%	67.1° (2001)	15.8° (1989)
2	45.1°	32.9°	25%	64° (2006)	13.3° (1989)
3	44.4°	32.4°	33%	64.6° (2009)	11.7° (1976)
4	43.3°	31.3°	27%	65.5° (1982)	11.5° (1989)
5	41.7°	30.4°	28%	63° (2001)	10.9° (2025)
6	43.5°	31.5°	48%	67.6° (2001)	17.4° (2007)
7	42.8°	30.7°	37%	68.2° (1998)	8.6° (1964)
8	39.7°	29.1°	27%	56.1° (2022)	7.7° (1964)
9	41.4°	28.2°	35%	59.5° (1991)	7.9° (1968)
10	42.3°	30.2°	38%	61° (2019)	6.1° (1968)
11	42.1°	29.8°	45%	60.6° (2024)	5.9° (1977)
12	40.8°	29.1°	40%	60.3° (2021)	4.8° (1988)
13	41.2°	28.9°	30%	59.7° (2020)	7.2° (1982)
14	40.3°	28.9°	47%	56.7° (2019)	1.8° (1982)
15	40.5°	29.1°	35%	59.4° (1975)	9.1° (2005)
16	40.8°	28.9°	38%	58.1° (2021)	5.7° (2016)
17	40.6°	28.4°	45%	58.6° (2000)	2.8° (1972)
18	39.2°	26.8°	35%	60.1° (2023)	7.3° (1972)
19	37.6°	25.5°	27%	59.5° (2025)	9.1° (1973)
20	37.4°	26.1°	33%	55.2° (2002)	5.5° (1962)
21	39.4°	27.3°	28%	60.3° (2018)	-1.8° (1963)
22	39.7°	27.5°	35%	61.7° (2013)	0.9° (1989)
23	40.1°	27.9°	38%	59.9° (1990)	1° (1989)
24	40.5°	27.7°	35%	67.1° (2015)	0.9° (1975)
25	39.2°	25.3°	37%	60.4° (2015)	-6° (1980)
26	37.4°	25.3°	22%	57.9° (1982)	-5.4° (1980)
27	36.1°	25°	27%	54.7° (1964)	3.2° (1968)
28	38.8°	25.2°	35%	58.6° (2008)	2.3° (1960)
29	39.6°	26.6°	37%	63.1° (1984)	0.7° (2017)
30	37.6°	25°	40%	57.6° (2022)	-4.7° (1962)
31	37.6°	24.4°	37%	58.6° (1965)	-6.2° (1962)