Weather in May 2025

New Haven weather in May 2025

The temperatures in New Haven in May are usually low and can range between 11°C and 19°C.

You can expect rain for roughly half of the month of May in New Haven. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Our weather forecast can give you a great sense of what weather to expect in New Haven in May 2025.

If you’re planning to visit New Haven in the near future, we highly recommend that you review the 14 day weather forecast for New Haven before you arrive.

Temperatures
Temperatures
19° / 11°
Rainy Days
Rainy Days
8
Snowy Days
Snowy Days
0
Dry Days
Dry Days
23
Rainfall
Rainfall
143
mm
9.1
Sun Hours
9.1
Hrs

New Haven annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 2° / -4° 7 15 9 130 mm
Awful
February 3° / -3° 7 12 10 145 mm
Awful
March 7° / 0° 8 17 6 153 mm
Awful
April 13° / 6° 8 21 1 145 mm
Bad
May 19° / 11° 8 23 0 143 mm
Ok
June 24° / 16° 8 22 0 154 mm
Good
July 28° / 20° 8 23 0 179 mm
Good
August 27° / 20° 7 24 0 170 mm
Good
September 24° / 16° 6 24 0 122 mm
Perfect
October 17° / 11° 7 24 0 175 mm
Ok
November 11° / 5° 7 22 1 121 mm
Bad
December 5° / 0° 8 17 6 169 mm
Awful
Temperatures in New Haven in May
Rain in New Haven in May

Recommended Hotels in New Haven

We know that finding the ideal hotel in New Haven can be a hard task...

That’s why we run our special tools and found the best hotels in New Haven. Click on hotel for more details.

Weather in New Haven in May - FAQ

What is the average temperature in New Haven in May?
The average temperature in New Haven in May is 11/19° C.
What is the chance of rain in New Haven in May?
On average, there are 8 rainy days in New Haven during May.
Weather wise, is May a good time to visit New Haven?
The weather in New Haven in May is ok.
Can it snow in New Haven in May?
On average, there are 0 snowy days in New Haven in May.
More about the weather in New Haven