Green Island
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Green Island, NJ

January, like December, in Green Island, New Jersey, is a wintry winter month, with average temperature fluctuating between 38.8°F (3.8°C) and 29.1°F (-1.6°C). The coldest month is January, with an average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 29.1°F (-1.6°C). Weather in January »

The last month of the winter, February, is another cold month in Green Island, New Jersey, with average temperature varying between 40.6°F (4.8°C) and 30.4°F (-0.9°C). In February, the average high-temperature is essentially the same as in January - a still wintry 40.6°F (4.8°C). Weather in February »

The first month of the spring, March, is a frosty month in Green Island, New Jersey, with average temperature ranging between max 46.8°F (8.2°C) and min 36.9°F (2.7°C). In Green Island, the average high-temperature in March marginally rises, from a cold 40.6°F (4.8°C) in February, to a chilly 46.8°F (8.2°C). Weather in March »

April is a mild spring month in Green Island, New Jersey, with average temperature varying between 55.6°F (13.1°C) and 45.3°F (7.4°C). In April, the average high-temperature slightly increases, from a frosty 46.8°F (8.2°C) in March, to a moderate 55.6°F (13.1°C). Weather in April »

The last month of the spring, May, is an enjoyable month in Green Island, New Jersey, with average temperature fluctuating between 64.8°F (18.2°C) and 55°F (12.8°C). In May, the average high-temperature increases, from a moderate 55.6°F (13.1°C) in April, to an enjoyable 64.8°F (18.2°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Green Island, New Jersey, with average temperature fluctuating between 63.9°F (17.7°C) and 73.9°F (23.3°C). In Green Island, the average high-temperature in June rises, from an enjoyable 64.8°F (18.2°C) in May, to a warm 73.9°F (23.3°C). Weather in June »

July, the same as June, is a moderately hot summer month in Green Island, New Jersey, with average temperature ranging between min 70.9°F (21.6°C) and max 80.6°F (27°C). The warmest month is July, with an average high-temperature of 80.6°F (27°C) and an average low-temperature of 70.9°F (21.6°C). The average heat index is evaluated at 85.3°F (29.6°C). Weather in July »

August, the last month of the summer, in Green Island, is also a moderately hot month, with average temperature fluctuating between 79.7°F (26.5°C) and 70.5°F (21.4°C). In Green Island, New Jersey, the average high-temperature in August is essentially the same as in July - a still warm 79.7°F (26.5°C). Weather in August »

September, the first month of the autumn, in Green Island, is also a moderately hot month, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 73.6°F (23.1°C). In Green Island, the average high-temperature slightly decreases, from a warm 79.7°F (26.5°C) in August, to a still moderately hot 73.6°F (23.1°C). Weather in September »

October, the same as September, is another enjoyable autumn month in Green Island, New Jersey, with average temperature ranging between max 63.5°F (17.5°C) and min 54.5°F (12.5°C). In Green Island, the average high-temperature decreases, from a moderately hot 73.6°F (23.1°C) in September, to a comfortable 63.5°F (17.5°C). Weather in October »

November, the last month of the autumn, in Green Island, is another cool month, with temperature in the range of an average low of 43.5°F (6.4°C) and an average high of 52.7°F (11.5°C). In Green Island, the average high-temperature in November decreases, from a comfortable 63.5°F (17.5°C) in October, to a fresh 52.7°F (11.5°C). Weather in November »

December, the first month of the winter, in Green Island, is still a chilly month, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 44.4°F (6.9°C). In December, the average high-temperature slightly decreases, from a fresh 52.7°F (11.5°C) in November, to a chilly 44.4°F (6.9°C). Weather in December »

What is the coldest month in Green Island?

The coldest month is January, with an average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 29.1°F (-1.6°C).

What is the least humid month in Green Island?

January, March and November, with an average relative humidity of 74%, are the least humid months in Green Island, New Jersey.

How many days does it rain in Green Island?

In Green Island, New Jersey, during the entire year, the rain falls for 137.7 days and collects up to 19.09" (485mm) of precipitation.

What is the driest month in Green Island?

The month with the least rainfall is January when the rain falls for 7 days and typically collects 0.94" (24mm) of precipitation.

When does it snow in Green Island?

January through March, November and December are months with snowfall in Green Island.

How much does it snow in Green Island?

Throughout the year, in Green Island, there are 13.8 snowfall days, and 3.27" (83mm) of snow is accumulated.

When does it snow the most in Green Island?

The month with the most snowfall in Green Island is January when snow falls for 4.4 days and typically aggregates up to 0.91" (23mm) of snow.

When is the lowest UV index in Green Island?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Green Island.

What is the month with the least sunshine in Green Island?

The month with the least sunshine is February, with an average of 4.9h of sunshine.

When it does not snow in Green Island?

April through October are months without snowfall.

What are the most humid months in Green Island?

May and June, with an average relative humidity of 80%, are most humid months.

When are the longest days in Green Island?

The month with the longest days in Green Island, New Jersey, is June, with an average of 15h of daylight.

When is the highest UV index in Green Island?

Months with the highest UV index in Green Island are June through August, with an average maximum UV index of 6.

What is the warmest month in Green Island?

With an average high-temperature of 80.6°F (27°C) and an average low-temperature of 70.9°F (21.6°C), July is the warmest month.

What is the wettest month in Green Island?

July is the month with the most rainfall in Green Island, New Jersey. Rain falls for 16.1 days and accumulates 2.56" (65mm) of precipitation.

What month has the most sunshine in Green Island?

The month with the most sunshine is July, with an average of 10.7h of sunshine.

What is the month with the shortest days in Green Island?

The month with the shortest days is December, with an average of 9.4h of daylight.
Average temperature - Green Island, NJ
Average humidity - Green Island, NJ
Average rainfall - Green Island, NJ
Average rainfall days - Green Island, NJ

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is January (7 days).

Average snowfall - Green Island, NJ

The month with the highest snowfall is January (0.91").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days - Green Island, NJ

The month with the highest number of snowfall days is January (4.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Green Island, NJ

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average UV index - Green Island, NJ