Seaside Heights weather in May 2025

Expect 21°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Seaside Heights in May. Check more long-term weather averages for Seaside Heights in May before you book your next holiday to New Jersey in 2025/2026.

  • 21°C maximum daytime temperature in May in Seaside Heights21
    21°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in May in Seaside Heights11
    11 days with some rainfall
  • 10°C minimum night-time temperature in May in Seaside Heights10
    10°C min night temperature
  • 14 hours of daylight per day in May in Seaside Heights14
    14 hours of daylight per day
  • No heat & humidity in May in Seaside Heights0
    No heat & humidity
  • 93 mm monthly rainfall in May in Seaside Heights93
    93 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Seaside Heights8
    8 (Very High) UV index
  • 12°C sea temperature in May in Seaside Heights12
    12°C sea temperature

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The May 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 May?

Daytime temperatures usually reach 21°C in Seaside Heights in May, falling to 10°C at night.

How sunny is it in Seaside Heights in May?

There are normally 8 hours of bright sunshine each day in Seaside Heights in May - that's 57% of daylight hours.

How warm is the sea around Seaside Heights in May?

The average sea temperature around Seaside Heights in May is 12°C.

Does it rain in Seaside Heights in May?

There are usually 11 days with some rain in Seaside Heights in May and the average monthly rainfall is 93mm.

Seaside Heights May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:56 18:51
Friday, 16th May 2025 04:40 19:06
Saturday, 31st May 2025 04:30 19:18

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