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Rahway (NJ) Climate by Month

Rahway experiences great temperature shifts. The city's weather can transition from very warm days to cold weather. It is also known for its large amounts of rain/snowfall. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

The climate in Rahway is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a very warm 31°C in July to a chilly 5°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to -4°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Rahway has a notably wet climate with abundant precipitation, recording 1242 mm of rain/snowfall per year. Rahway offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between December (129 mm) and November (75 mm) is not too significant, making the climate enjoyable for visitors and residents alike.

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

Sunshine over the year

For those who appreciate different seasons, Rahway serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.0 hours of sunshine daily, and embrace the darker days in December, offering only 4.7 hours of daily sunlight.

Monthly hours of sunshine

Data from: New York City, the United States of America (36 KM, 22 Miles).

Daily hours of sunshine

Data from: New York City, the United States of America (36 KM, 22 Miles).

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

Other facts from our historical weather data:
  • When is summer in Rahway?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Rahway?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Rahway?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in Rahway?
    December tops the wettest month list with 129 mm of rainfall.
  • Which is the driest month in Rahway?
    November is the driest month with 75 mm of precipitation.
  • Which is the sunniest month in Rahway?
    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 Rahway (NJ)

    Thu   Nov 21
    12°C | 4°C
    W 18 km/h
    33 mm
    overcast and heavy rain

    overcast and heavy rain

    Fri   Nov 22
    7°C | 3°C
    SW 18 km/h
    13 mm
    overcast and heavy rain

    overcast and heavy rain

    Sat   Nov 23
    9°C | 3°C
    NW 25 km/h
    1.8 mm
    partly cloudy and no rain

    partly cloudy and no rain