Annual mean 13°C · wettest around December · prevailing wind W
Warmest
28.1 °C
Coldest
2.1 °C
Wettest
16%
Windiest
5.0 m/s
Prevailing
W
4.1 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Mamaroneck over the whole year is 13°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -0°C. Mamaroneck has no sharply defined rainy season: the chance of rain on a given day runs from 11% in June, the driest month, to 18% in December, the wettest. Winds in Mamaroneck are highest in March, averaging 4.2 m/s (15 km/h), and lightest in July, at 2.8 m/s (10 km/h). The prevailing wind is from the W. The clearest skies in Mamaroneck come in November, when the sky is typically 40% covered; May is the cloudiest month, at 52%.
Month by month Mamaroneck climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
3°C
-0°C
-3°C
15%
51%
4.0 m/s
1
0
8
February
4°C
1°C
-1°C
16%
48%
3.7 m/s
2
0
15
March
8°C
3°C
3°C
14%
48%
4.2 m/s
5
0
30
April
13°C
8°C
9°C
15%
51%
3.9 m/s
20
2
58
May
19°C
13°C
16°C
16%
52%
3.3 m/s
55
11
73
June
24°C
19°C
24°C
11%
44%
3.1 m/s
71
39
46
July
28°C
22°C
29°C
13%
42%
2.8 m/s
38
66
11
August
27°C
21°C
27°C
13%
42%
2.8 m/s
52
60
21
September
23°C
18°C
22°C
14%
44%
3.0 m/s
73
30
54
October
18°C
12°C
15°C
14%
47%
3.2 m/s
52
7
75
November
11°C
6°C
6°C
14%
40%
3.5 m/s
12
0
44
December
5°C
2°C
-0°C
18%
50%
3.7 m/s
0
0
15
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Mamaroneck weather by season
Year round, Mamaroneck has days of about 3°C at their warmest in January, its coolest month, and 28°C in July, its warmest; the coolest hours of the day run from -0°C to 22°C through the year, and the average temperature over the year is 13°C around the clock. Rain is most likely around December and least likely around June. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Mamaroneck weather in winterDecember to February
High 4°CLow 1°CRain 16%
Winter in Mamaroneck has typical daily highs of about 4°C and lows of about 1°C, with a 16% chance of rain on a given day.
Mamaroneck weather in springMarch to May
High 13°CLow 8°CRain 15%
Spring in Mamaroneck has typical daily highs of about 13°C and lows of about 8°C, with a 15% chance of rain on a given day.
Mamaroneck weather in summerJune to August
High 26°CLow 21°CRain 13%
Summer in Mamaroneck has typical daily highs of about 26°C and lows of about 21°C, with a 13% chance of rain on a given day.
Mamaroneck weather in autumnSeptember to November
High 17°CLow 12°CRain 14%
Autumn in Mamaroneck has typical daily highs of about 17°C and lows of about 12°C, with a 14% chance of rain on a given day.
When is the rainy season in Mamaroneck?
Mamaroneck has no sharply defined rainy season: the chance of rain on a given day runs from 11% in June, the driest month, to 18% in December, the wettest.
What time of year is Mamaroneck windiest?
Winds in Mamaroneck are highest in March, averaging 4.2 m/s (15 km/h), and lightest in July, at 2.8 m/s (10 km/h). The prevailing wind is from the W.
What is the average temperature in Mamaroneck year round?
The average temperature in Mamaroneck over the whole year is 13°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -0°C.