World Resorts USA New Haven Weather

New Haven 7 Days Forecast

24.02
tue
Day
23°F
SE 11 mph
Precip.
0%
Night
19°F
NE 4 mph
Precip.
0%
25.02
wed
Day
34°F
NE 12 mph
Precip.
100%
Night
32°F
E 13 mph
Precip.
0%
26.02
thu
Day
36°F
E 7 mph
Precip.
0%
Night
36°F
SW 11 mph
Precip.
100%
27.02
fri
Day
34°F
SE 7 mph
Precip.
71%
Night
25°F
NE 5 mph
Precip.
0%
28.02
sat
Day
34°F
NE 9 mph
Precip.
0%
Night
30°F
E 5 mph
Precip.
0%
01.03
sun
Day
37°F
SE 7 mph
Precip.
57%
Night
21°F
S 15 mph
Precip.
0%
02.03
mon
Day
25°F
S 11 mph
Precip.
0%
Night
19°F
SW 7 mph
Precip.
0%

Sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 32.0°F. The highest and lowest sea temperatures during the month were 32.7°F and 31.3°F.

Sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 39.0°F. The highest and lowest sea temperatures during the month were 42.6°F and 34.9°F.

Air temperature in New Haven, °F

Precipitation total in New Haven, in.

* Charts above show average data for the last 3 years.

Best time for vacation in New Haven

Sunniest months:
November 16 days
September 14 days
October 13 days
Warmest months:
July 80.6 °F
August 78.7 °F
June 73.8 °F
Warmest sea temp:
August 74.3 °F
July 73.1 °F
September 71.4 °F
Coldest months:
January 35.8 °F
February 37.2 °F
December 40.5 °F
Rainiest months:
July 3 days
April 3 days
August 3 days
Windiest months:
January 10.4 mph
November 10.3 mph
December 10.2 mph

New Haven on a weather map

New Haven
+19°F
NE 4 mph
Feels like: +14°F
Precip.: 0%
Places in USA:
Name
°F
+34°F
+70°F
+70°F
+64°F
+61°F
+63°F
+63°F
+63°F
+27°F
+61°F
+55°F
+52°F
+48°F
+61°F
+36°F
24 Hours Forecast
New Haven
Local time: 23:34
February 25, wednesday
0000
19°F
NE
4 mph
0300
21°F
N
6 mph
0600
28°F
N
13 mph
0900
32°F
NE
13 mph
1200
34°F
NE
12 mph
1500
34°F
NE
14 mph
1800
34°F
NE
14 mph
2100
34°F
NE
12 mph
Units of measurement: °C / °F