Weather Forecast for New Haven

Connecticut, United States of America

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Partly cloudy

Current Weather - New Haven: 5°C

Connecticut, United States of America

Partly cloudy

Feels like 3°C

Wind

10 km/h SW

Humidity

89%

Pressure

1029 mb

UV Index

0

Visibility

14 km

Cloudy

Cloudy

Friday, April 10, 2026

High

17°C

Low

3°C

Rain Chance

0%

Hourly Forecast

Sunny 13°C
13:00
Sunny 15°C
14:00
Sunny 16°C
15:00
Sunny 16°C
16:00
Sunny 12°C
17:00
Overcast 9°C
18:00
Overcast 8°C
19:00
Partly Cloudy 7°C
20:00
Overcast 6°C
21:00
Mist 5°C
22:00
Overcast 5°C
23:00
Apr 11

Day Statistics

Maximum Wind

19 km/h

Humidity

86%

Precipitation

0 mm

UV Index

2

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:20 AM

Sunset

07:27 PM

Moonrise

02:52 AM

Moonset

11:56 AM

Moon Phase

Last Quarter

Moon Illumination

52%

Air Quality

PM2.5

10.5

μg/m³

PM10

13.7

μg/m³

NO₂

10.8

μg/m³

O₃

75.6

μg/m³

SO₂

3.8

μg/m³

CO

190.5

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

3.3

Diffuse Radiation

1.44

DNI

2.49

GTI

1.97

When to visit New Haven?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: June July August

January

☀️
3°C
💧
16 Days of rain
❄️
Very heavy snowfall
🥶 Coldest month

February

☀️
4°C
💧
15 Days of rain
❄️
Very heavy snowfall

March

☀️
7°C
💧
19 Days of rain
❄️
Very heavy snowfall

April

☀️
12°C
💧
17 Days of rain
❄️
Moderate snowfall

May

☀️
18°C
💧
15 Days of rain
❄️
No snowfall

June

☀️
23°C
💧
15 Days of rain
❄️
No snowfall
Best time to visit

July

☀️
27°C
💧
12 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month
🌵 Driest month

August

☀️
27°C
💧
15 Days of rain
❄️
No snowfall
Best time to visit

September

☀️
23°C
💧
16 Days of rain
❄️
No snowfall

October

☀️
18°C
💧
19 Days of rain
❄️
Light snow possible

November

☀️
12°C
💧
16 Days of rain
❄️
Moderate snowfall

December

☀️
6°C
💧
20 Days of rain
❄️
Very heavy snowfall
🌧 Wettest month,