Seaside Heights weather in August 2025

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

  • 28°C maximum daytime temperature in August in Seaside Heights28
    28°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in August in Seaside Heights9
    9 days with some rainfall
  • 18°C minimum night-time temperature in August in Seaside Heights18
    18°C min night temperature
  • 14 hours of daylight per day in August in Seaside Heights14
    14 hours of daylight per day
  • Moderate heat & humidity in August in Seaside HeightsM
    Moderate heat & humidity
  • 113 mm monthly rainfall in August in Seaside Heights113
    113 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Seaside Heights8
    8 (Very High) UV index
  • 23°C sea temperature in August in Seaside Heights23
    23°C sea temperature

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The August weather guide for New Jersey (Seaside Heights) 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 Seaside Heights in August?

Daytime temperatures usually reach 28°C in Seaside Heights in August with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Seaside Heights in August?

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

How warm is the sea around Seaside Heights in August?

The average sea temperature around Seaside Heights in August is 23°C.

Does it rain in Seaside Heights in August?

There are usually 9 days with some rain in Seaside Heights in August and the average monthly rainfall is 113mm.

What is the chance of a hurricane in Seaside Heights in August?

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

Seaside Heights August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:55 19:09
Saturday, 16th August 2025 05:09 18:51
Sunday, 31st August 2025 05:23 18:29

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