ClimateForecastNovemberDecember >>

Union City (NJ) Climate by Month

The temperature in Union City can vary greatly throughout the year. The temperatures shift from very warm to cold. It also experiences much rain/snowfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from very warm to chilly in Union City. Average daytime temperatures reach a very warm 30°C in July. In February, the coolest month of the year, temperatures drop to a chilly 4°C. At night, expect cooler temperatures, averaging -3°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Union City has a relatively rain/snowy climate with high precipitation levels, averaging 1255 mm of rain/snowfall annually. Union City experiences moderate seasonal variation in rainfall, with monthly averages ranging from 132 mm in June, the wettest month, and 75 mm in November, the driest month.

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

Sunshine over the year

Union City can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.0 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.7 hours of sunlight per day.

Monthly hours of sunshine

Data from: New York City, the United States of America (10 KM, 6 Miles).

Daily hours of sunshine

Data from: New York City, the United States of America (10 KM, 6 Miles).

Average water temperature

The mean water temperature over the year in Union 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 (10 KM, 6 Miles).

The best time of year to visit Union 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 Union City?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Union City?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Union City?
    The coldest month is February with an average maximum temperature of 4°C.
  • Which is the wettest month in Union City?
    June tops the wettest month list with 132 mm of rainfall.
  • Which is the driest month in Union City?
    November is the driest month with 75 mm of precipitation.
  • Which is the sunniest month in Union 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 Union City (NJ)

    Thu   Nov 21
    12°C | 4°C
    NE 14 km/h
    40 mm
    overcast and heavy rain

    overcast and heavy rain

    Fri   Nov 22
    6°C | 3°C
    SW 14 km/h
    15 mm
    overcast and heavy rain

    overcast and heavy rain

    Sat   Nov 23
    10°C | 4°C
    NW 14 km/h
    3.9 mm
    broken clouds and small chance of rain

    broken clouds and small chance of rain