New York City weather in August 2025

Expect 28°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in New York City in August. Check more long-term weather averages for New York City in August before you book your next holiday to New York in 2025/2026.

  • 28°C maximum daytime temperature in August in New York City28
    28°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in August in New York City9
    9 days with some rainfall
  • 20°C minimum night-time temperature in August in New York City20
    20°C min night temperature
  • 14 hours of daylight per day in August in New York City14
    14 hours of daylight per day
  • Moderate heat & humidity in August in New York CityM
    Moderate heat & humidity
  • 100 mm monthly rainfall in August in New York City100
    100 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in New York City8
    8 (Very High) UV index
  • 22°C sea temperature in August in New York City22
    22°C sea temperature

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The August weather guide for New York (New York 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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More about New York City

How hot is it in New York City in August?

Daytime temperatures usually reach 28°C in New York City in August with moderate heat and humidity, falling to 20°C at night.

How sunny is it in New York City in August?

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

How warm is the sea around New York City in August?

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

Does it rain in New York City in August?

There are usually 9 days with some rain in New York City in August and the average monthly rainfall is 100mm.

What is the chance of a hurricane in New York City in August?

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

New York City August sunrise & sunset times

Browse the sunrise and sunset times for New York City in August 2025. Select a month to view New York 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 05:22 18:29

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