World Resorts USA New Haven

New Haven Monthly Weather Averages

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

November is the month with least precipitations during the year. The average precipitation totals for this month is 0.9 in. The month with most precipitation total is December.

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.

Best time for vacation in New Haven

Sunniest months:
November 15 days
September 14 days
June 12 days
Warmest months:
July 79.8 °F
August 78.4 °F
June 73.2 °F
Warmest sea temp:
August 74.4 °F
July 73.2 °F
September 71.5 °F
Coldest months:
January 36.3 °F
February 37.2 °F
December 41.3 °F
Rainiest months:
July 4 days
April 4 days
August 3 days
Windiest months:
January 10.4 mph
November 10.1 mph
December 10.0 mph

New Haven on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+36°F
+43°F
+75°F
+75°F
+66°F
+55°F
+75°F
+39°F
+64°F
+59°F
+50°F
+61°F
+64°F
+68°F
+41°F
24 Hours Forecast
New Haven
Local time: 02:39
April 17, thursday
0300
37°F
E
8 mph
0600
37°F
E
8 mph
0900
43°F
SE
9 mph
1200
55°F
SE
9 mph
1500
61°F
SE
11 mph
1800
61°F
SE
11 mph
2100
52°F
S
6 mph
April 18, friday
0000
48°F
SE
4 mph
Units of measurement: °C / °F