ClimateForecastNovemberDecember >>

Jersey City (NJ) Climate by Month

The temperature in Jersey City can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and cold during the cooler months. It also has a notably wet climate with much precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Visitors to Jersey City can expect significant temperature changes throughout the year. Average daytime temperatures range from a very warm 31°C in July, the warmest time of the year, to a chilly 4°C during cooler months like February. At night, temperatures typically average around -3°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Jersey City is known for its substantial rain/snowfall, with annual precipitation reaching 1245 mm. While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 135 mm of precipitation, spread over 14 rainy days. In contrast, November experiences a drier climate, with about 75 mm of rainfall spread across 8 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Jersey City. While July receives considerable daily sunshine with up to 9.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.7 hours of sunlight per day.

Monthly hours of sunshine

Data from: New York City, the United States of America (15 KM, 9 Miles).

Daily hours of sunshine

Data from: New York City, the United States of America (15 KM, 9 Miles).

Average water temperature

The mean water temperature over the year in Jersey City ranges from 4°C in February to 23°C in August.

Water temperature over the year

Data from: New York City, the United States of America (15 KM, 9 Miles).

The best time of year to visit Jersey City in the United States of America

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Jersey City?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Jersey City?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Jersey City?
    The coldest month is February with an average maximum temperature of 4°C.
  • Which is the wettest month in Jersey City?
    June tops the wettest month list with 135 mm of rainfall.
  • Which is the driest month in Jersey City?
    November is the driest month with 75 mm of precipitation.
  • Which is the sunniest month in Jersey City?
    July is the sunniest month with an average of 271 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Jersey City (NJ)

    Thu   Nov 21
    12°C | 3°C
    NE 22 km/h
    42 mm
    overcast and heavy rain

    overcast and heavy rain

    Fri   Nov 22
    5°C | 2°C
    SW 25 km/h
    14 mm
    overcast and heavy rain

    overcast and heavy rain

    Sat   Nov 23
    11°C | 3°C
    NW 29 km/h
    3.6 mm
    partly cloudy and no rain

    partly cloudy and no rain