Jersey City
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Jersey City, NJ

January, like December, in Jersey City, New Jersey, is another cold winter month, with temperature in the range of an average low of 25.9°F (-3.4°C) and an average high of 36.5°F (2.5°C). January is the coldest month, with an average high-temperature of 36.5°F (2.5°C) and an average low-temperature of 25.9°F (-3.4°C). Weather in January »

The last month of the winter, February, is another cold month in Jersey City, New Jersey, with temperature in the range of an average low of 27.5°F (-2.5°C) and an average high of 39.2°F (4°C). In February, the average high-temperature is essentially the same as in January - a still wintry 39.2°F (4°C). Weather in February »

March, the first month of the spring, in Jersey City, is a frosty month, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 46.6°F (8.1°C). In Jersey City, the average high-temperature marginally rises, from a cold 39.2°F (4°C) in February, to a frosty 46.6°F (8.1°C). Weather in March »

April is a mild spring month in Jersey City, New Jersey, with average temperature fluctuating between 44.1°F (6.7°C) and 57.4°F (14.1°C). In Jersey City, the average high-temperature increases, from a frosty 46.6°F (8.1°C) in March, to a moderate 57.4°F (14.1°C). Weather in April »

The last month of the spring, May, is a comfortable month in Jersey City, New Jersey, with average temperature ranging between max 67.8°F (19.9°C) and min 54°F (12.2°C). In May, the average high-temperature increases, from a mild 57.4°F (14.1°C) in April, to an enjoyable 67.8°F (19.9°C). Weather in May »

June, the first month of the summer, in Jersey City, is a moderately hot month, with average temperature fluctuating between 76.6°F (24.8°C) and 62.4°F (16.9°C). In Jersey City, the average high-temperature marginally rises, from an enjoyable 67.8°F (19.9°C) in May, to a moderately hot 76.6°F (24.8°C). Weather in June »

July, the same as June, is a moderately hot summer month in Jersey City, New Jersey, with average temperature varying between 82.9°F (28.3°C) and 69.3°F (20.7°C). With an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 69.3°F (20.7°C), July is the warmest month. The average heat index is evaluated at a tropical 88.9°F (31.6°C). Weather in July »

August, the last month of the summer, in Jersey City, is also a moderately hot month, with average temperature fluctuating between 68.9°F (20.5°C) and 81.9°F (27.7°C). In Jersey City, the average high-temperature is practically the same as in July - a still warm 81.9°F (27.7°C). Weather in August »

The first month of the autumn, September, is still a warm month in Jersey City, New Jersey, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 74.7°F (23.7°C). In September, the average high-temperature slightly decreases, from 81.9°F (27.7°C) in August, to a still moderately hot 74.7°F (23.7°C). Weather in September »

October, the same as September, is another comfortable autumn month in Jersey City, New Jersey, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 51.6°F (10.9°C). In October, the average high-temperature drops, from a warm 74.7°F (23.7°C) in September, to a comfortable 63.1°F (17.3°C). Weather in October »

November, the last month of the autumn, in Jersey City, is also a fresh month, with average temperature fluctuating between 40.3°F (4.6°C) and 51.3°F (10.7°C). In November, the average high-temperature decreases, from a comfortable 63.1°F (17.3°C) in October, to a cool 51.3°F (10.7°C). Weather in November »

The first month of the winter, December, is still a cold month in Jersey City, New Jersey, with average temperature varying between 32.7°F (0.4°C) and 42.3°F (5.7°C). In December, the average high-temperature slightly decreases, from a fresh 51.3°F (10.7°C) in November, to a cold 42.3°F (5.7°C). Weather in December »

What is the coldest month in Jersey City?

The coldest month is January, with an average high-temperature of 36.5°F (2.5°C) and an average low-temperature of 25.9°F (-3.4°C).

How many days does it rain in Jersey City?

In Jersey City, New Jersey, during the entire year, the rain falls for 163.4 days and collects up to 34.84" (885mm) of precipitation.

When does it snow in Jersey City?

January through April, November and December are months with snowfall.

How much does it snow in Jersey City?

In Jersey City, New Jersey, during the entire year, snow falls for 22.9 days, and aggregates up to 10.63" (270mm) of snow.

What is the month with the lowest UV index in Jersey City?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Jersey City.

What is the most humid month in Jersey City?

Months with the highest humidity in Jersey City, New Jersey, are February and December, with an average relative humidity of 76%.

When is the ocean coldest in Jersey City?

With an average ocean temperature of 39.7°F (4.3°C), February is the month with the coldest seawater in Jersey City, New Jersey.

What is the month with the least sunshine in Jersey City?

With an average of 4.8h of sunshine, February has the least sunshine of the year.

When does it snow the most in Jersey City?

March is the month with the most snowfall in Jersey City, New Jersey. Snow falls for 4.9 days and accumulates 3.54" (90mm) of snow.

When it does not snow in Jersey City?

In Jersey City, New Jersey, snow does not fall in May through October.

When are the longest days in Jersey City?

June has the longest days of the year, with an average of 15.1h of daylight.

When is the highest UV index in Jersey City?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Jersey City.

What is the warmest month in Jersey City?

With an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 69.3°F (20.7°C), July is the warmest month in Jersey City.

What month has the most sunshine in Jersey City?

The month with the most sunshine in Jersey City, New Jersey, is July, with an average of 10.6h of sunshine.

What is the least humid month in Jersey City?

August is the least humid month in Jersey City, New Jersey, with an average relative humidity of 71%.

What is the month with the warmest ocean in Jersey City?

With an average ocean temperature of 74.1°F (23.4°C), August is the month with the warmest seawater.

What is the driest month in Jersey City?

September is the month with the least rainfall in Jersey City. Rain falls for 13.2 days and accumulates 2.2" (56mm) of precipitation.

What is the wettest month in Jersey City?

The month with the most rainfall in Jersey City is December when the rain falls for 12.5 days and typically aggregates up to 3.74" (95mm) of precipitation.

What is the month with the shortest days in Jersey City?

With an average of 9.3h of daylight, December has the shortest days of the year.
Average temperature - Jersey City, NJ
Average humidity - Jersey City, NJ
Average rainfall - Jersey City, NJ

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the lowest rainfall) is September (2.2").

Average rainfall days - Jersey City, NJ

The month with the highest number of rainy days is July (17.9 days).
The month with the lowest number of rainy days is January (9 days).

Average snowfall - Jersey City, NJ
Average snowfall days - Jersey City, NJ

The month with the highest number of snowfall days is February (6.8 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature - Jersey City, NJ

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).

Average daylight / Average sunshine - Jersey City, NJ

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

The month with most sunshine is July (Average sunshine: 10.6h).
The month with least sunshine is February (Average sunshine: 4.8h).

Average UV index - Jersey City, NJ