Monthly weather forecast and climate
Green Island, NY

January, the same as December, in Green Island, New York, is another subzero cold winter month, with average temperature varying between 28.8°F (-1.8°C) and 16.7°F (-8.5°C). January is the coldest month, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.7°F (-8.5°C). Weather in January »

The last month of the winter, February, is a wintry month in Green Island, New York, with temperature in the range of an average high of 32°F (0°C) and an average low of 18°F (-7.8°C). In February, the average high-temperature is practically the same as in January - a wintry 32°F (0°C). Weather in February »

March, the first month of the spring, in Green Island, is still a cold month, with average temperature varying between 25.7°F (-3.5°C) and 40.8°F (4.9°C). In Green Island, the average high-temperature marginally rises, from a cold 32°F (0°C) in February, to a still wintry 40.8°F (4.9°C). Weather in March »

April is a cool spring month in Green Island, New York, with average temperature fluctuating between 36.1°F (2.3°C) and 54.3°F (12.4°C). In Green Island, the average high-temperature in April rises, from a cold 40.8°F (4.9°C) in March, to a fresh 54.3°F (12.4°C). Weather in April »

May, the last month of the spring, in Green Island, is an enjoyable month, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 67.6°F (19.8°C). In May, the average high-temperature increases, from a cool 54.3°F (12.4°C) in April, to a comfortable 67.6°F (19.8°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Green Island, New York, with average temperature ranging between max 75°F (23.9°C) and min 53.6°F (12°C). In June, the average high-temperature marginally rises, from an enjoyable 67.6°F (19.8°C) in May, to a warm 75°F (23.9°C). Weather in June »

July, the same as June, is another warm summer month in Green Island, New York, with average temperature fluctuating between 81.3°F (27.4°C) and 59.5°F (15.3°C). July is the warmest month, with an average high-temperature of 81.3°F (27.4°C) and an average low-temperature of 59.5°F (15.3°C). In July, the average heat index is calculated to 86°F (30°C). Weather in July »

August, the last month of the summer, in Green Island, is also a moderately hot month, with average temperature ranging between max 79.3°F (26.3°C) and min 58.3°F (14.6°C). In Green Island, New York, the average high-temperature is practically the same as in July - a still moderately hot 79.3°F (26.3°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in Green Island, New York, with average temperature varying between 51.3°F (10.7°C) and 71.4°F (21.9°C). In Green Island, the average high-temperature slightly decreases, from a moderately hot 79.3°F (26.3°C) in August, to a pleasant 71.4°F (21.9°C). Weather in September »

October, the same as September, in Green Island, New York, is another mild autumn month, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 43.2°F (6.2°C). In October, the average high-temperature drops, from a pleasant 71.4°F (21.9°C) in September, to a moderate 58.1°F (14.5°C). Weather in October »

The last month of the autumn, November, is also a frosty month in Green Island, New York, with average temperature varying between 32.2°F (0.1°C) and 45.5°F (7.5°C). In Green Island, the average high-temperature drops, from a mild 58.1°F (14.5°C) in October, to a chilly 45.5°F (7.5°C). Weather in November »

December, the first month of the winter, in Green Island, is still a cold month, with temperature in the range of an average high of 34.3°F (1.3°C) and an average low of 24.3°F (-4.3°C). In December, the average high-temperature decreases, from a frosty 45.5°F (7.5°C) in November, to a wintry 34.3°F (1.3°C). Weather in December »

What is the coldest month in Green Island?

The coldest month in Green Island, New York, is January, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.7°F (-8.5°C).

How many days does it rain in Green Island?

In Green Island, during the entire year, the rain falls for 162.8 days and collects up to 31.02" (788mm) of precipitation.

When does it snow in Green Island?

Months with snowfall are January through May, October through December.

How many days does it snow in Green Island?

In Green Island, during the entire year, snow falls for 50.4 days, and aggregates up to 27.2" (691mm) of snow.

What are the months with the lowest UV index in Green Island?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month in Green Island?

With an average relative humidity of 83%, February is the most humid month in Green Island.

When does it snow the most in Green Island?

The month with the most snowfall in Green Island, New York, is February when snow falls for 11.7 days and typically aggregates up to 7.64" (194mm) of snow.

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

With an average of 3.8h of sunshine, February has the least sunshine of the year.

What is the least humid month in Green Island?

The least humid month is April, with an average relative humidity of 73%.

What is the month with the highest UV index in Green Island?

Months with the highest UV index are May through August, with an average maximum UV index of 5.

When it does not snow in Green Island?

June through September are months without snowfall.

When are the longest days in Green Island?

The month with the longest days is June, with an average of 15.3h of daylight.

What is the warmest month in Green Island?

July is the warmest month, with an average high-temperature of 81.3°F (27.4°C) and an average low-temperature of 59.5°F (15.3°C).

What month has the most sunshine in Green Island?

With an average of 10.6h of sunshine, July has the most sunshine of the year in Green Island.

What is the driest month in Green Island?

The month with the least rainfall in Green Island, New York, is September when the rain falls for 10.7 days and typically collects 1.93" (49mm) of precipitation.

What is the rainiest month in Green Island?

The month with the most rainfall is October when the rain falls for 14.7 days and typically aggregates up to 3.19" (81mm) of precipitation.

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

With an average of 9.1h of daylight, December has the shortest days of the year in Green Island, New York.
Average temperature - Green Island, NY
Average pressure - Green Island, NY

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.92").

Average wind speed - Green Island, NY

The windiest months (with the highest average wind speed) are January, February and March (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity - Green Island, NY
Average rainfall - Green Island, NY

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days - Green Island, NY

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.1 days).

Average snowfall - Green Island, NY
Average snowfall days - Green Island, NY

The month with the highest number of snowfall days is January (14.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Green Island, NY

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 3.8h).

Average sunshine days - Green Island, NY

The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is April (10.6 days).

Average UV index - Green Island, NY

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average visibility - Green Island, NY

Months with the highest visibility are April, May, June, July, October, November and December (6mi).
Months with the lowest visibility are January, February, March, August and September (5mi).