Please click on any column to get detailed information about New Haven weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
41.3
51.4
62.1
71.8
78.4
79.8
73.2
62.7
52.8
45.8
37.2
36.3
36.3
44.3
54.2
62.4
68.9
69.9
62.6
52.8
44.8
37.4
31.2
31.3
Day temperature | Night temperature |
The warmest month in New Haven is july. The average daily temp is 79.8°F. The average nightly temp is 69.9°F.
Sea water temperature, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
12
24
36
48
60
72
84
96
46.3
55.6
64.1
71.5
74.5
73.2
64.3
54.5
46.2
40.2
37.3
40
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 74.5°F.
Precipitation total, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
1.8
0.9
1.4
1.4
1.3
1.7
1.2
1.3
1.7
1.3
1.2
1.2
Number of rainy days
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
5
3
3
3
2
3
4
3
3
4
3
3
2
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
11
12
10
10.1
8.8
8.3
7.4
6.9
7.6
8.4
9.8
9.9
9.8
10.4
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
12
6
10
9
9
9
9
11
12
11
11
11
8
9
9
7
10
11
9
8
10
11
8
10
11
15
12
14
12
10
12
12
8
9
9
10
Cloudy days | Partly cloudy days | Sunny days |
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
4.7
6.5
6.5
7.5
8
8.3
8.6
8.1
6.6
6.4
5.5
5.1
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
New Haven |
14 days
forecast
forecast
New Haven |
current
weather
weather
New Haven |
7 days
forecast
forecast
New Haven |
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New Haven on a weather map
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Places in USA:
Name
°F
24 Hours Forecast
New Haven
Local time: 02:39
April 17, thursday
0300

37°F
E
8 mph
8 mph
0600

37°F
E
8 mph
8 mph
0900

43°F
SE
9 mph
9 mph
1200

55°F
SE
9 mph
9 mph
1500

61°F
SE
11 mph
11 mph
1800

61°F
SE
11 mph
11 mph
2100

52°F
S
6 mph
6 mph
April 18, friday
0000

48°F
SE
4 mph
4 mph