New Jersey weather in July 2025

Expect 30°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in New Jersey in July. Check more long-term weather averages for New Jersey in July before you book your next holiday to New Jersey in 2025/2026.

  • 30°C maximum daytime temperature in July in New Jersey (Newark)30
    30°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in July in New Jersey (Newark)10
    10 days with some rainfall
  • 18°C minimum night-time temperature in July in New Jersey (Newark)18
    18°C min night temperature
  • 15 hours of daylight per day in July in New Jersey (Newark)15
    15 hours of daylight per day
  • Moderate heat & humidity in July in New Jersey (Newark)M
    Moderate heat & humidity
  • 118 mm monthly rainfall in July in New Jersey (Newark)118
    118 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in New Jersey (Newark)8
    8 (Very High) UV index

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The July weather guide for New Jersey (Newark) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top New Jersey destinations

Below are average maximum temperatures at popular countries, regions and places in New Jersey in July. Select a holiday destination to see more weather parameters.

All New Jersey destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in New Jersey in July?

Daytime temperatures usually reach 30°C in Newark, New Jersey in July with moderate heat and humidity, falling to 18°C at night.

How sunny is it in New Jersey in July?

There are normally 9 hours of bright sunshine each day in Newark, New Jersey in July - that's 60% of daylight hours.

Does it rain in New Jersey in July?

There are usually 10 days with some rain in Newark, New Jersey in July and the average monthly rainfall is 118mm.

New Jersey July sunrise & sunset times

Browse the sunrise and sunset times for New Jersey in July 2025. Select a month to view New Jersey sunrise and sunset times for the next 12 months. The New Jersey sunrise and sunset times shown below are for Newark.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:29 19:32
Wednesday, 16th July 2025 04:39 19:26
Thursday, 31st July 2025 04:53 19:13

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