East Windsor (NJ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit East Windsor.
Climate overview of East Windsor
Temperatures in East Windsor, 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).
Rain/snowfall is high, totalling around 1250 mm (49 in) per year. July is the wettest month and February the driest. The sunniest month is July, with 9.0 hours of sunshine per day on average.
East Windsor Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in East Windsor — and find the best time to visit.
Monthly Temperature in East Windsor
The climate in East Windsor is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a very warm 31°C (88°F) in July, the warmest time of the year, to a chilly 5°C (41°F) during cooler months like January.
At night, you can expect temperatures ranging from 18°C (64°F) in July to around -5°C (23°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in East Windsor
East Windsor has a notably wet climate with abundant precipitation, recording 1250 mm (49 in) of rain/snowfall per year. While rainfall varies throughout the year, each season offers its own charm. July brings wetter days averaging 135 mm (5.3 in) of precipitation, spread over 11 rainy days.
In contrast, the driest month February experiences a drier climate, with about 73 mm (2.9 in) of snow/rainfall spread across 10 snowy/rainy days. For more details, please visit our East Windsor 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 Windsor
Seasonal changes in sunshine hours are quite dramatic in East Windsor. While July receives considerable daily sunshine with up to 9.0 hours, December marks the darkest time of the year, where sunshine is scarce 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 Windsor
Frequently asked questions about the climate in East Windsor
What is the best time to visit East Windsor?
September typically offers the most optimal weather in East Windsor. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in East Windsor?
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 18°C (64°F). Temperatures vary considerably through the year.
How much rain does East Windsor get?
Annual rainfall is around 1250 mm (49 in). July is the wettest month with 135 mm (5.3 in), while February is the driest with 73 mm (2.9 in).
How sunny is East Windsor?
East Windsor 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 Windsor enjoys abundant sunshine.
East Windsor 3-Day Forecast
East Windsor (NJ) 3-Day Forecast
East Windsor on the map
East Windsor is highlighted — select any city to see its climate.
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