Jersey City (NJ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Jersey City.
Climate overview of Jersey City
Jersey City, New Jersey, United States of America, sees big temperature differences between seasons, with July peaking at 31°C (88°F) and January dropping to 4°C (39°F).
Rain/snowfall is high, totalling around 1245 mm (49 in) per year. June is the wettest month and November the driest. The city also experiences very warm summers and cold winters. The sunniest month is July, with 9.0 hours of sunshine per day on average.
Jersey City Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jersey City - and find the best time to visit.
Monthly Temperature in Jersey City
Visitors to Jersey City can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 31°C (88°F) in July, the warmest time of the year, to a chilly 4°C (39°F) during cooler months like January.
At night, you can expect temperatures ranging from 22°C (72°F) in July to around -3°C (27°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Jersey City
Jersey City is known for its substantial rain/snowfall, with annual precipitation reaching 1245 mm (49 in). While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 135 mm (5.3 in) of precipitation, spread over 14 rainy days.
In contrast, the driest month November experiences a drier climate, with about 75 mm (3 in) of rainfall spread across 8 rainy days. For more details, please visit our Jersey City 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 Jersey City
Seasonal changes in sunshine hours are quite dramatic in Jersey City. 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
Water Temperature in Jersey City
The mean water temperature over the year ranges from 4°C (39°F) in February to 23°C (73°F) in August.
Water temperature over the year
Humidity in Jersey City by Month
The relative humidity is high throughout the year in Jersey City.
The city experiences its highest humidity in September, reaching 68%. In April, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Jersey City
The mean wind speed varies between 5 m/s (10 knots) and 7 m/s (14 knots) throughout the year. It is lowest in May, June, July, August, September and October and highest during March. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Jersey City
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: September
- Warmest weather: July and August
- Most sunshine: May, June, July and August
- Fewest rainy days: February, March, September and November
- Best for swimming: July, August and September.
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Jersey City
What is the best time to visit Jersey City?
September typically offers the most optimal weather in Jersey City. In contrast, January, February, March and December tend to have less optimal conditions. Jersey City has very warm summers and cold winters.
What temperatures can I expect in Jersey City?
Daytime highs range from 4°C (39°F) in January to 31°C (88°F) in July. Nighttime lows range from -3°C (27°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Jersey City get?
Annual rainfall is around 1245 mm (49 in). June is the wettest month with 135 mm (5.3 in), while November is the driest with 75 mm (3 in).
How sunny is Jersey City?
Jersey City receives around 2,544 hours of sunshine per year. July is the sunniest month with 271 hours, while December is the cloudiest with just 141 hours. Overall, Jersey City enjoys abundant sunshine.
Jersey City 3-Day Forecast
Jersey City (NJ) 3-Day Forecast
Jersey City on the map
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