Measurements:
°C
°F
New Haven
98°F
E 12 mph
Feels like: 108°F
Precip: 2%
World Resorts USA New Haven Weather April Weather in New Haven

New Haven Weather: April

Average Day Temperature: 54.5°F
Average Night Temperature: 44.2°F
Sea Water Temperature: 45.7°F
Number of Sunny Days: 10 days
Sunshine Hours: 12.7 - 14.0 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.2 in

Air Temperature in April, °F

Select Year: 2026 2025 2024

The highest day temperature in April 2026 was 88°F. The lowest night temperature was 28°F. The average values for day and night temperatures during April were 59.3°F и 43.7°F respectivly.

New Haven Water Sea Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for New Haven was 44.5°F. The maximum and minimum values were 38.4°F and 50.6°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during April. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in April, in

Precipitation total in April for New Haven is 1.2 in.

Wind Speed in April, mph

The average wind speed in April is 9.6 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for New Haven in April is 6.7 hours.

Best Time to Visit New Haven
The most sunny months:
November 16 days
September 14 days
June 14 days
The most warm months:
July 84.0 °F
August 81.9 °F
June 77.5 °F
Warmest sea temperature:
August 77.0 °F
July 75.7 °F
September 73.8 °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

New Haven on the Weather Map

USA Resorts:
NAME
Boston +94
Chicago +88
Hawaii +80
Houston +90
Las Vegas +120
Los Angeles +106
Maui +76
Miami +100
Myrtle Beach +96
New York +114
San Diego +96
San Francisco +76
Santa Monica +84
Sarasota +102
Tampa +100
24 Hours Weather Forecast
New Haven
Local time: 14:16
15 jul, wednesday
1500 98°F
E
12 mph
1800 92°F
SE
8 mph
2100 84°F
SE
8 mph
16 jul, thursday
0000 78°F
SE
6 mph
0300 76°F
E
2 mph
0600 74°F
SE
2 mph
0900 82°F
SE
2 mph
1200 88°F
E
2 mph