Measurements:
°C
°F
New Haven
58°F
SE 16 mph
Feels like: 54°F
Precip: 1%
World Resorts USA New Haven Weather

14 Day Weather Forecast

10.05
mon
DAY
70°F
SE 13 mph
precip
12%
NIGHT
52°F
SE 12 mph
precip
3%
10.06
tue
DAY
56°F
SE 9 mph
precip
1%
NIGHT
50°F
SE 5 mph
precip
2%
10.07
wed
DAY
64°F
NE 11 mph
precip
1%
NIGHT
64°F
NE 15 mph
precip
7%
10.08
thu
DAY
72°F
NE 13 mph
precip
4%
NIGHT
60°F
S 6 mph
precip
3%
10.09
fri
DAY
64°F
SE 12 mph
precip
1%
NIGHT
58°F
E 9 mph
precip
3%
10.10
sat
DAY
64°F
SE 7 mph
precip
3%
NIGHT
56°F
SW 4 mph
precip
12%
10.11
sun
DAY
66°F
N 11 mph
precip
15%
NIGHT
60°F
N 7 mph
precip
69%
10.12
mon
DAY
62°F
S 12 mph
precip
60%
NIGHT
58°F
S 9 mph
precip
20%
10.13
tue
DAY
56°F
SW 7 mph
precip
3%
NIGHT
54°F
NE 6 mph
precip
7%
10.14
wed
DAY
64°F
NE 9 mph
precip
10%
NIGHT
62°F
NE 11 mph
precip
19%
10.15
thu
DAY
68°F
NE 12 mph
precip
21%
NIGHT
64°F
N 7 mph
precip
28%
10.16
fri
DAY
66°F
N 5 mph
precip
42%
NIGHT
66°F
W 9 mph
precip
57%
10.17
sat
DAY
66°F
NW 8 mph
precip
93%
NIGHT
64°F
S 7 mph
precip
55%
10.18
sun
DAY
64°F
SE 14 mph
precip
4%
NIGHT
54°F
S 15 mph
precip
18%

New Haven Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for New Haven was 66.0°F. The maximum and minimum values were 59.4°F and 72.6°F respectively.

New Haven on the Weather Map

Best Time to Visit New Haven
The most sunny months:
November 16 days
June 14 days
August 13 days
The most warm months:
July 84.5 °F
August 82.4 °F
June 77.5 °F
Warmest sea temperature:
August 77.1 °F
July 75.5 °F
September 73.7 °F
The most cold months:
January 34.2 °F
February 35.2 °F
December 39.4 °F
The most rainy months:
July 3 days
August 3 days
April 3 days
The most windy months:
January 10 mph
November 10 mph
December 10 mph
USA Resorts:
NAME
F°
Boston +58
Chicago +60
Hawaii +82
Houston +84
Las Vegas +92
Los Angeles +102
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
New Haven
Local time: 20:59
05 oct, monday
2100 58°F
SE
16 mph
06 oct, tuesday
0000 52°F
SE
12 mph
0300 50°F
SE
14 mph
0600 46°F
SE
13 mph
0900 48°F
SE
8 mph
1200 56°F
SE
9 mph
1500 62°F
SE
9 mph
1800 58°F
SE
7 mph