Annual mean 11°C · wettest around March · prevailing wind W
Warmest
32.1 °C
Coldest
0.3 °C
Wettest
52%
Windiest
4.2 m/s
Prevailing
W
3.2 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 West Haven over the whole year is 11°C. July is the hottest month, with highs of about 32°C; January is the coldest, with lows of about -4°C. The rainy (wet) season in West Haven runs from March to May, peaking in March with a 34% chance of rain on a given day. The dry season is June to August; July is the driest month, at 11%. Winds in West Haven are highest in May, averaging 3.5 m/s (13 km/h), and lightest in January, at 2.3 m/s (8 km/h). The prevailing wind is from the W. The clearest skies in West Haven come in July, when the sky is typically 13% covered; December is the cloudiest month, at 53%.
Month by month West Haven 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
1°C
-4°C
-4°C
21%
53%
2.3 m/s
0
0
3
February
3°C
-2°C
-2°C
21%
51%
2.9 m/s
0
0
9
March
9°C
2°C
4°C
34%
49%
3.3 m/s
4
0
31
April
13°C
5°C
8°C
30%
40%
3.3 m/s
17
0
57
May
19°C
11°C
15°C
34%
34%
3.5 m/s
52
4
72
June
27°C
16°C
22°C
17%
18%
3.4 m/s
71
38
46
July
32°C
20°C
28°C
11%
13%
3.3 m/s
40
77
10
August
30°C
18°C
26°C
19%
15%
3.0 m/s
58
67
20
September
24°C
13°C
20°C
24%
18%
3.0 m/s
70
26
56
October
16°C
6°C
11°C
24%
26%
2.7 m/s
34
1
67
November
8°C
1°C
4°C
23%
35%
2.3 m/s
3
0
34
December
2°C
-3°C
-2°C
20%
53%
2.3 m/s
0
0
4
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 West Haven weather by season
Year round, West Haven has days of about 1°C at their warmest in January, its coolest month, and 32°C in July, its warmest; the coolest hours of the day run from -4°C to 20°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around March and least likely around July. 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.
West Haven weather in winterDecember to February
High 2°CLow -3°CRain 21%
Winter in West Haven has typical daily highs of about 2°C and lows of about -3°C, with a 21% chance of rain on a given day.
West Haven weather in springMarch to May
High 14°CLow 6°CRain 33%
Spring in West Haven has typical daily highs of about 14°C and lows of about 6°C, with a 33% chance of rain on a given day.
West Haven weather in summerJune to August
High 29°CLow 18°CRain 16%
Summer in West Haven has typical daily highs of about 29°C and lows of about 18°C, with a 16% chance of rain on a given day.
West Haven weather in autumnSeptember to November
High 16°CLow 6°CRain 24%
Autumn in West Haven has typical daily highs of about 16°C and lows of about 6°C, with a 24% chance of rain on a given day.
When is the rainy season in West Haven?
The rainy (wet) season in West Haven runs from March to May, peaking in March with a 34% chance of rain on a given day. The dry season is June to August; July is the driest month, at 11%.
What time of year is West Haven windiest?
Winds in West Haven are highest in May, averaging 3.5 m/s (13 km/h), and lightest in January, at 2.3 m/s (8 km/h). The prevailing wind is from the W.
What is the average temperature in West Haven year round?
The average temperature in West Haven over the whole year is 11°C. July is the hottest month, with highs of about 32°C; January is the coldest, with lows of about -4°C.