Trenton weather in July 2025

Expect 86°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Trenton in July. Check more long-term weather averages for Trenton in July before you book your next holiday to New Jersey in 2025/2026.

  • 86°F maximum daytime temperature in July in Trenton86
    86°F max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in July in Trenton9
    9 days with some rainfall
  • 64°F minimum night-time temperature in July in Trenton64
    64°F min night temperature
  • 15 hours of daylight per day in July in Trenton15
    15 hours of daylight per day
  • Moderate heat & humidity in July in TrentonM
    Moderate heat & humidity
  • 4.8 inches monthly rainfall in July in Trenton4.8
    4.8 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Trenton9
    9 (Very High) UV index

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The July weather guide for New Jersey (Trenton) 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.

Metric (°C)  |  Imperial (°F)

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How hot is it in Trenton in July?

Daytime temperatures usually reach 86°F in Trenton in July with moderate heat and humidity, falling to 64°F at night.

How sunny is it in Trenton in July?

There are normally 9 hours of bright sunshine each day in Trenton in July - that's 59% of daylight hours.

Does it rain in Trenton in July?

There are usually 9 days with some rain in Trenton in July and the average monthly rainfall is 4.8 inches.

Trenton July sunrise & sunset times

Browse the sunrise and sunset times for Trenton in July 2025. Select a month to view Trenton sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:33 19:32
Wednesday, 16th July 2025 04:43 19:27
Thursday, 31st July 2025 04:56 19:14

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