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East Brunswick (NJ) Weather and Climate: A Comprehensive Guide

East Brunswick experiences great temperature shifts. The city's weather can transition from very warm days to cold weather. It also experiences much rain/snowfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

The climate in East Brunswick is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a very warm 31°C in July. In January, the coolest month of the year, temperatures drop to a chilly 5°C.

At night, you can expect cooler temperatures, with averages dropping to around -5°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

East Brunswick has a notably wet climate with abundant precipitation, recording 1220 mm of rain/snowfall per year. East Brunswick experiences moderate seasonal variation in rainfall, with monthly averages ranging from 128 mm in December, the wettest month, and 74 mm in November, the driest month.

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

Sunshine over the year

East Brunswick 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. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

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

Daily hours of sunshine

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

Forecast for East Brunswick (NJ)

Fri   Dec 27
6°C | -9°C
E 2 m/s
partly cloudy and no rain

partly cloudy and no rain

Sat   Dec 28
8°C | 1°C
SW 2 m/s
4.2 mm
overcast and rain

overcast and rain

Sun   Dec 29
17°C | 7°C
S 6 m/s
2.7 mm
broken clouds and slight rain

broken clouds and slight rain

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

Other facts from our historical weather data:
  • When is summer in East Brunswick?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in East Brunswick?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in East Brunswick?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in East Brunswick?
    December tops the wettest month list with 128 mm of rainfall.
  • Which is the driest month in East Brunswick?
    November is the driest month with 74 mm of precipitation.
  • Which is the sunniest month in East Brunswick?
    July is the sunniest month with an average of 269 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.