25.05
mon
mon
Day
63°F
E 10 mph
Precip.
0%
0%
Night
63°F
S 3 mph
Precip.
100%
100%
26.05
tue
tue
Day
68°F
N 5 mph
Precip.
0%
0%
Night
59°F
NE 5 mph
Precip.
0%
0%
27.05
wed
wed
Day
73°F
NE 8 mph
Precip.
100%
100%
Night
64°F
S 6 mph
Precip.
0%
0%
28.05
thu
thu
Day
70°F
SE 14 mph
Precip.
0%
0%
Night
57°F
SE 9 mph
Precip.
0%
0%
29.05
fri
fri
Day
64°F
N 6 mph
Precip.
0%
0%
Night
50°F
SE 11 mph
Precip.
0%
0%
30.05
sat
sat
Day
54°F
SW 14 mph
Precip.
0%
0%
Night
52°F
SW 7 mph
Precip.
0%
0%
31.05
sun
sun
Day
64°F
W 3 mph
Precip.
0%
0%
Night
57°F
E 9 mph
Precip.
0%
0%
sea water
temperature
temperature
| New Haven |
monthly
weather
weather
| New Haven |
current
weather
weather
| New Haven |
14 days
forecast
forecast
| New Haven |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 53.4°F. The highest and lowest sea temperatures during the month were 58.3°F and 49.3°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 64.2°F. The highest and lowest sea temperatures during the month were 71.6°F and 55.9°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
New Haven on a weather map
Places in USA:
Name
°F
24 Hours Forecast
New Haven
Local time: 21:55
May 26, tuesday
0000
63°F
S
3 mph
3 mph
0300
59°F
S
5 mph
5 mph
0600
57°F
S
5 mph
5 mph
0900
66°F
SW
2 mph
2 mph
1200
68°F
N
5 mph
5 mph
1500
68°F
N
5 mph
5 mph
1800
66°F
N
6 mph
6 mph
2100
63°F
NE
7 mph
7 mph
