ClimateForecastNovemberDecember >>

South Plainfield (NJ) Climate by Month

South Plainfield experiences great temperature shifts. The city's weather can transition from very warm days to cold weather. It also has a relatively rain/snowy climate with high levels of precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

The climate in South Plainfield is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 31°C in July to a chilly 5°C in January. Nighttime temperatures can drop, with averages reaching -5°C in January.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

South Plainfield has a notably wet climate with abundant precipitation, recording 1227 mm of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 125 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, November, still receives a respectable 76 mm of rainfall.

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

Sunshine over the year

In South Plainfield, summer days are longer and more sunny, with daily sunshine hours peaking at 9.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.7 hours.

Monthly hours of sunshine

Data from: New York City, the United States of America (47 KM, 29 Miles).

Daily hours of sunshine

Data from: New York City, the United States of America (47 KM, 29 Miles).

The best time of year to visit South Plainfield in the United States of America

Other facts from our historical weather data:
  • When is summer in South Plainfield?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in South Plainfield?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in South Plainfield?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in South Plainfield?
    June tops the wettest month list with 125 mm of rainfall.
  • Which is the driest month in South Plainfield?
    November is the driest month with 76 mm of precipitation.
  • Which is the sunniest month in South Plainfield?
    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 South Plainfield (NJ)

    Sat   Nov 23
    10°C | 1°C
    NW 29 km/h
    almost clear and no rain

    almost clear and no rain

    Sun   Nov 24
    11°C | 5°C
    W 25 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Mon   Nov 25
    13°C | 4°C
    W 11 km/h
    almost clear and no rain

    almost clear and no rain