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Princeton weather in July (New Jersey, United States of America)

What does the weather outlook for Princeton look like in July? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

The typical weather for July in Princeton includes very high temperatures and high rainfall. July ushers in the summer season. Expect temperatures to climb to 31°C during the day, with nighttime readings dropping to 19°C. The warmest month of the year calls for summer outfits and sun protection. Enjoy the heat but make sure to stay cool and hydrated.

Precipitation

Princeton in July usually receives high rainfall, averaging around 138 mm for the month. As the month with the highest rainfall, make sure to have an umbrella to manage the showers. You can typically expect 12 days days of rain this month, based on climate records.

Average sunshine

With around 269 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you prefer dry days with pleasant temperatures, September typically offers the best circumstances. While January, February and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Princeton climate page with graphs.

 

Princeton, monthly averages in July

Min TemperatureMin Temperature 19°C  
Max TemperatureMax Temperature 31°C  
Chance of RainChance of Rain 40%  
PrecipitationPrecipitation 138 mm  
Rainy daysRainy days 12 days  
SunshineSunshine 269 hours *  
Percentage SunshinePercentage Sunshine 59% *  
* Data from: Trenton, the United States of America (16 KM, 10 Miles).

Where to go in the United States of America in July

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Princeton.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.