Cape May weather in August 2025

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

  • 28°C maximum daytime temperature in August in Cape May28
    28°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in August in Cape May11
    11 days with some rainfall
  • 19°C minimum night-time temperature in August in Cape May19
    19°C min night temperature
  • 14 hours of daylight per day in August in Cape May14
    14 hours of daylight per day
  • Moderate heat & humidity in August in Cape MayM
    Moderate heat & humidity
  • 110 mm monthly rainfall in August in Cape May110
    110 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Cape May8
    8 (Very High) UV index
  • 23°C sea temperature in August in Cape May23
    23°C sea temperature

More about Cape May

Cape May by month

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The August weather guide for New Jersey (Cape May) 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 Cape May in August?

Daytime temperatures usually reach 28°C in Cape May in August with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Cape May in August?

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

How warm is the sea around Cape May in August?

The average sea temperature around Cape May in August is 23°C.

Does it rain in Cape May in August?

There are usually 11 days with some rain in Cape May in August and the average monthly rainfall is 110mm.

What is the chance of a hurricane in Cape May in August?

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

Cape May August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:01 19:11
Saturday, 16th August 2025 05:14 18:53
Sunday, 31st August 2025 05:28 18:31

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