April weather forecast
Green Island, NY

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Weather in April

April is a cool spring month in Green Island, New York, with an average temperature varying between 54.3°F (12.4°C) and 36.1°F (2.3°C).

Temperature

Green Island experiences a temperature shift with the start of April, with average high-temperatures moving from an icy 40.8°F (4.9°C) in March to a cool 54.3°F (12.4°C). Green Island's temperature in April lowers to a consistent average of 36.1°F (2.3°C) during the nights.

Humidity

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

Rainfall

In Green Island, in April, it is raining for 17 days, with typically 2.8" (71mm) of accumulated precipitation. In Green Island, during the entire year, the rain falls for 162.8 days and collects up to 31.02" (788mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In April, it is snowing for 2.3 days. Throughout April, 0.83" (21mm) of snow is accumulated. Throughout the year, there are 50.4 snowfall days, and 27.2" (691mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 25min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:21 pm. On the last day of April, sunrise is at 5:49 am and sunset at 7:54 pm EDT.

Sunshine

The average sunshine in April is 8h.

UV index

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In April, a daily UV index of 3 turns into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Around midday, solar radiation is most harmful; hence, exposure should be limited. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Green Island in April?

Green Island in April has an average high-temperature of 54.3°F (12.4°C) and an average low-temperature of 36.1°F (2.3°C).

What is the least humid month?

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

What is the average humidity in April in Green Island?

The average relative humidity in April is 73%.

How much does it rain in April?

In Green Island, in April, during 17 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

How much does it snow in April?

In Green Island, during April, snow falls for 2.3 days and regularly aggregates up to 0.83" (21mm) of snow.

How many hours of daylight does Green Island have in April?

The average day length in April is 13h and 25min.

When are sunrise and sunset in April?

On the first day of April, sunrise is at 6:35 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 7:54 pm EDT.

How long on average sun shines in April?

In April, the average sunshine duration is 8h.

What is the UV index reading in April?

In April, the average daily maximum UV index in Green Island is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Green Island, NY

Average temperature in April - Green Island, NY
  • Average high temperature in April: 54.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in April: 36.1°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in April
Green Island, NY

Average pressure in April - Green Island, NY
  • Average pressure in April: 29.97"Hg

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

Average wind speed in April
Green Island, NY

Average wind speed in April - Green Island, NY
  • Average wind speed in April: 7.9mph

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 in April
Green Island, NY

Average humidity in April - Green Island, NY
  • Average humidity in April: 73%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).

Average rainfall in April
Green Island, NY

Average rainfall in April - Green Island, NY
  • Average rainfall in April: 2.8"

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 in April
Green Island, NY

Average rainfall days in April - Green Island, NY
  • Average rainfall days in April: 17 days

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 in April
Green Island, NY

Average snowfall in April - Green Island, NY
  • Average snowfall in April: 0.83"

The month with the highest snowfall is February (7.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Green Island, NY

Average snowfall days in April - Green Island, NY
  • Average snowfall days in April: 2.3 days

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

Average daylight in April /
Average sunshine in April
Green Island, NY

Average daylight in April / Average sunshine in April - Green Island, NY
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in April: 8h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in April
Green Island, NY

Average sunshine days in April - Green Island, NY
  • Average sunshine days in April: 10.6 days

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 in April
Green Island, NY

Average UV index in April - Green Island, NY
  • Average UV index in April: 3

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

Average cloud cover in April
Green Island, NY

Average cloud cover in April - Green Island, NY
  • Average cloud cover in April: 48

The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in April
Green Island, NY

Average visibility in April - Green Island, NY
  • Average visibility in April: 6mi

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

Green Island, New York, USA

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