Jersey City weather in September 2025

Expect 25°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Jersey City in September. Check more long-term weather averages for Jersey City in September before you book your next holiday to New Jersey in 2025/2026.

  • 25°C maximum daytime temperature in September in Jersey City25
    25°C max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in September in Jersey City8
    8 days with some rainfall
  • 15°C minimum night-time temperature in September in Jersey City15
    15°C min night temperature
  • 12 hours of daylight per day in September in Jersey City12
    12 hours of daylight per day
  • No heat & humidity in September in Jersey City0
    No heat & humidity
  • 96 mm monthly rainfall in September in Jersey City96
    96 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Jersey City6
    6 (High) UV index
  • 21°C sea temperature in September in Jersey City21
    21°C sea temperature

More about Jersey City

Jersey City by month

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

Recommended for New Jersey

Hostelworld: Top deals on accommodation

  • Explore cheap accommodation around the world
  • Choose from over 36,000 properties in in over 170 countries
  • Get instant confirmation & 24/7 customer service
Go to Hostelworld deal >>

View all Hostelworld offers

The September weather guide for New Jersey (Jersey City) 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 Jersey City in September?

Daytime temperatures usually reach 25°C in Jersey City in September with no heat and humidity, falling to 15°C at night.

How sunny is it in Jersey City in September?

There are normally 7 hours of bright sunshine each day in Jersey City in September - that's 58% of daylight hours.

How warm is the sea around Jersey City in September?

The average sea temperature around Jersey City in September is 21°C.

Does it rain in Jersey City in September?

There are usually 8 days with some rain in Jersey City in September and the average monthly rainfall is 96mm.

What is the chance of a hurricane in Jersey City in September?

On average less than 1 day in September in Jersey City is likely to be affected by the passage of one or more tropical storms.

Jersey City September sunrise & sunset times

Browse the sunrise and sunset times for Jersey City in September 2025. Select a month to view Jersey City sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:24 18:28
Monday, 15th September 2025 05:37 18:05
Tuesday, 30th September 2025 05:52 17:40

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^