Current sea water temperature:
+65.3°F
| Minimum sea water temperature in June: | 71.8°F |
| Maximum sea water temperature in June: | 55.8°F |
| Average sea water temperature in June: | 64.1°F |
| more information | |
14 days
forecast
forecast
| New Haven |
monthly
weather
weather
| New Haven |
Sea water temperature for the last 10 days:
| June 25 | 65.3°F | June 20 | 64.9°F |
| June 24 | 64.9°F | June 19 | 64.2°F |
| June 23 | 64.9°F | June 18 | 63.1°F |
| June 22 | 64.2°F | June 17 | 62.8°F |
| June 21 | 64.8°F | June 16 | 62.8°F |
Monthly sea water temperature, °F
When is the warmest sea in New Haven?
Based on the data about daily sea water temperature for the last three years the warmest sea in New Haven was noticed in August, July and September.
Monthly Sea Temperatures in New Haven, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.7°F. The highest and lowest sea temperatures during the month were 76.5°F and 70.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 72.7°F. The highest and lowest sea temperatures during the month were 76.6°F and 67.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 70.6°F. The highest and lowest sea temperatures during the month were 72.9°F and 69.3°F.
current
weather
weather
| New Haven |
weather in
June
June
| New Haven |
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: 03:09
June 26, friday
0600
64°F
NE
4 mph
4 mph
0900
68°F
N
7 mph
7 mph
1200
73°F
NE
9 mph
9 mph
1500
79°F
NE
9 mph
9 mph
1800
77°F
NE
9 mph
9 mph
2100
73°F
E
9 mph
9 mph
June 27, saturday
0000
68°F
SE
4 mph
4 mph
0300
68°F
E
3 mph
3 mph
