Cape May weather in August 2025

Expect 82°F 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.

• 82
  82°F max day temperature
• 9
  9 hours of sunshine per day
• 11
  11 days with some rainfall
• 66
  66°F min night temperature
• 14
  14 hours of daylight per day
• M
  Moderate heat & humidity
• 4.3
  4.3 inches of monthly rainfall
• 8
  8 (Very High) UV index
• 73
  73°F sea temperature

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Cape May by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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)  |  Imperial (°F)

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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.

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