New Haven Weather in July

July in New Haven brings high temperatures, with highs of 29°C (84°F) and nights dropping to 19°C (66°F). Rainfall is on the higher side this month, averaging around 96 mm (3.8 in), so keep a rain jacket handy.

Rainfall in New Haven in July

The climate data from previous years indicates about 14 days of rain, averaging 96 mm (3.8 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in New Haven in July

New Haven in July has perfect weather. Days reach 29°C (84°F) and nights cool to 19°C (66°F). This kind of day-to-night contrast is typical for this time of year. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. This month tends to be the warmest of the year. Light, comfortable clothing will serve you well.

Sunshine in New Haven in July

The city usually sees around 293 hours of sunlight, indicating many sunny days — a great month for sightseeing.

If you're inclined towards comfortable temperatures and drier conditions, July is a good time to visit New Haven.

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For a detailed overview over the year and the best time to visit the United States of America, check out our New Haven's climate page.

New Haven Temperature in July

Min Temperature 19°C (66°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 47%  

Precipitation 96 mm (3.8 in)  

Rainy days 14 days  

Humidity 68% *  

Sunshine 293 hours *  

Percentage Sunshine 64% *  

* Data from: Hartford, the United States of America (54 KM, 33 Miles).

What to Wear in New Haven in July

Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in New Haven in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our New Haven's climate page.

More climate data for New Haven

Temperature Rainfall Sunshine Humidity

See the full New Haven climate overview or explore weather in the United States of America.