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

More about Seaside Heights

Seaside Heights by month

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

Recommended for New Jersey

Marriott discount code: up to 20% off long hotel stays

  • Save up to 20% when you book long stays with Marriott
  • 20% off - 4-6 nights, 15% off 3 nights
  • Book participating hotels in Europe, the Middle East & Africa
Show discount codeShow discount code ******UK8
Redeem Marriott discount code >>

View all Marriott offers

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)

Back to top

More about the USA

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^