New Jersey weather in May 2025

Expect 22°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in New Jersey in May. Check more long-term weather averages for New Jersey in May before you book your next holiday to New Jersey in 2025/2026.

  • 22°C maximum daytime temperature in May in New Jersey (Newark)22
    22°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in May in New Jersey (Newark)12
    12 days with some rainfall
  • 11°C minimum night-time temperature in May in New Jersey (Newark)11
    11°C min night temperature
  • 14 hours of daylight per day in May in New Jersey (Newark)14
    14 hours of daylight per day
  • No heat & humidity in May in New Jersey (Newark)0
    No heat & humidity
  • 112 mm monthly rainfall in May in New Jersey (Newark)112
    112 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in New Jersey (Newark)7
    7 (High) UV index

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The May weather guide for New Jersey (Newark) 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.

Top New Jersey destinations

Below are average maximum temperatures at popular countries, regions and places in New Jersey in May. Select a holiday destination to see more weather parameters.

All New Jersey destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in New Jersey in May?

Daytime temperatures usually reach 22°C in Newark, New Jersey in May, falling to 11°C at night.

How sunny is it in New Jersey in May?

There are normally 8 hours of bright sunshine each day in Newark, New Jersey in May - that's 56% of daylight hours.

Does it rain in New Jersey in May?

There are usually 12 days with some rain in Newark, New Jersey in May and the average monthly rainfall is 112mm.

New Jersey May sunrise & sunset times

Browse the sunrise and sunset times for New Jersey in May 2025. Select a month to view New Jersey sunrise and sunset times for the next 12 months. The New Jersey sunrise and sunset times shown below are for Newark.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:55 18:53
Friday, 16th May 2025 04:38 19:08
Saturday, 31st May 2025 04:28 19:21

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