East Brunswick (NJ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit East Brunswick.
Climate overview of East Brunswick
Temperatures in East Brunswick, New Jersey, United States of America, vary greatly throughout the year. July is the hottest month at 31°C (88°F), while January is the coldest at 5°C (41°F).
With around 1220 mm (48 in) of annual rain/snowfall, East Brunswick has a notably wet climate. The wettest month is December. The sunniest month is July, with 9.0 hours of sunshine per day on average.
East Brunswick Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in East Brunswick — and find the best time to visit.
Monthly Temperature in East Brunswick
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 (88°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 5°C (41°F).
At night, temperatures range from around 19°C (66°F) in July to -5°C (23°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in East Brunswick
East Brunswick has a notably wet climate with abundant precipitation, recording 1220 mm (48 in) of rain/snowfall per year. East Brunswick experiences moderate seasonal variation in rainfall, with monthly averages ranging from 128 mm (5 in) in December, the wettest month, and 74 mm (2.9 in) in November, the driest month. For more details, please visit our East Brunswick Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in East Brunswick
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
Daily hours of sunshine
Daily percentage of sunshine
Best Time to Visit East Brunswick
Frequently asked questions about the climate in East Brunswick
What is the best time to visit East Brunswick?
September typically offers the most optimal weather in East Brunswick. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in East Brunswick?
Daytime highs range from 5°C (41°F) in January to 31°C (88°F) in July. Nighttime lows range from -5°C (23°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does East Brunswick get?
Annual rainfall is around 1220 mm (48 in). December is the wettest month with 128 mm (5 in), while November is the driest with 74 mm (2.9 in).
How sunny is East Brunswick?
East Brunswick receives around 2,502 hours of sunshine per year. July is the sunniest month with 269 hours, while December is the cloudiest with just 140 hours. Overall, East Brunswick enjoys abundant sunshine.
East Brunswick 3-Day Forecast
East Brunswick (NJ) 3-Day Forecast
East Brunswick on the map
East Brunswick is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
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