Weather Forecast for New Haven

Connecticut, United States of America

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Sunny

Current Weather - New Haven: 29°C

Connecticut, United States of America

Sunny

Feels like 30°C

Wind

9 km/h NW

Humidity

54%

Pressure

1018 mb

UV Index

6

Visibility

10 km

Sunny

Sunny

Friday, August 14, 2026

High

32°C

Low

18°C

Rain Chance

17%

Hourly Forecast

Sunny 31°C
17:00
Sunny 27°C
18:00
Partly Cloudy 25°C
19:00
Partly Cloudy 23°C
20:00
Cloudy 23°C
21:00
Partly Cloudy 22°C
22:00
Patchy rain nearby 20°C
23:00
Aug 15

Day Statistics

Maximum Wind

13 km/h

Humidity

64%

Precipitation

0 mm

UV Index

7

Visibility

10 km

Rain Chance

17%

Snow Chance

0%

Sun & Moon

Sunrise

06:00 AM

Sunset

07:52 PM

Moonrise

07:57 AM

Moonset

08:47 PM

Moon Phase

Waxing Crescent

Moon Illumination

5%

Air Quality

PM2.5

7.6

μg/m³

PM10

7.8

μg/m³

NO₂

7.3

μg/m³

O₃

82.3

μg/m³

SO₂

0.8

μg/m³

CO

160.4

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

562.68

Diffuse Radiation

105.3

DNI

0

GTI

0

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,