Jersey City weather in August 2025

Expect 29°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Jersey City in August. Check more long-term weather averages for Jersey City in August before you book your next holiday to New Jersey in 2025/2026.

  • 29°C maximum daytime temperature in August in Jersey City29
    29°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in August in Jersey City9
    9 days with some rainfall
  • 19°C minimum night-time temperature in August in Jersey City19
    19°C min night temperature
  • 14 hours of daylight per day in August in Jersey City14
    14 hours of daylight per day
  • Moderate heat & humidity in August in Jersey CityM
    Moderate heat & humidity
  • 103 mm monthly rainfall in August in Jersey City103
    103 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Jersey City8
    8 (Very High) UV index
  • 22°C sea temperature in August in Jersey City22
    22°C sea temperature

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The August weather guide for New Jersey (Jersey City) 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Jersey City in August?

Daytime temperatures usually reach 29°C in Jersey City in August with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Jersey City in August?

There are normally 9 hours of bright sunshine each day in Jersey City in August - that's 62% of daylight hours.

How warm is the sea around Jersey City in August?

The average sea temperature around Jersey City in August is 22°C.

Does it rain in Jersey City in August?

There are usually 9 days with some rain in Jersey City in August and the average monthly rainfall is 103mm.

What is the chance of a hurricane in Jersey City in August?

On average less than 1 day in August in Jersey City is likely to be affected by the passage of one or more tropical storms.

Jersey City August sunrise & sunset times

Browse the sunrise and sunset times for Jersey City in August 2025. Select a month to view Jersey City sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:53 19:11
Saturday, 16th August 2025 05:08 18:52
Sunday, 31st August 2025 05:23 18:30

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