Princeton Weather in July

During July, Princeton experiences high daytime temperatures of 28°C (82°F) and cooler nights around 16°C (61°F). As the wettest month of the year, and part of the summer season, expect frequent rainfall.

Rainfall in Princeton in July

An umbrella might come in handy since it is the wettest month of the year. Climate statistics over the past 30 years suggest around 15 days of rain, with 105 mm (4.1 in) average for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Princeton in July

July in Princeton brings high temperatures, with highs of 28°C (82°F) and nights around 16°C (61°F). Experience the summer season in July. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. It's the warmest month of the year on average, so summer clothing is the way to go.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, August and September typically offer the best weather for Princeton.