April weather forecast
Shelter Island, NY

Share

Weather in April

April is a fresh spring month in Shelter Island, New York, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 50°F (10°C).

Temperature

As March gives way to April, the average high-temperature displays a slight ascent, adjusting from a frosty 43°F (6.1°C) to a fresh 50°F (10°C). April in Shelter Island witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 44.2°F (6.8°C).

Humidity

In April, the average relative humidity is 77%.

Rainfall

In Shelter Island, in April, it is raining for 14.3 days, with typically 2.99" (76mm) of accumulated precipitation. In Shelter Island, during the entire year, the rain falls for 154.1 days and collects up to 34.92" (887mm) of precipitation.

Snowfall

In Shelter Island, snow does not fall in April through October.

Daylight

The average length of the day in April is 13h and 20min.
On the first day of the month, sunrise is at 6:31 am and sunset at 7:14 pm. On the last day of April, sunrise is at 5:47 am and sunset at 7:45 pm EDT.

Sunshine

The average sunshine in April in Shelter Island is 8.4h.

UV index

The average daily maximum UV index in April in Shelter Island is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 3 in April leads to these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
[Resources]

Frequently asked questions

What is the temperature in April in Shelter Island?

The high-temperature during April is 50°F (10°C) and the low-temperature is 44.2°F (6.8°C).

What is the average humidity in April in Shelter Island?

In Shelter Island, the average relative humidity in April is 77%.

How much does it rain in Shelter Island in April?

In Shelter Island, New York, in April, it is raining for 14.3 days, with typically 2.99" (76mm) of accumulated precipitation.

When it does not snow in Shelter Island?

April through October are months without snowfall in Shelter Island, New York.

Does it snow in Shelter Island in April?

In April, it doesn't snow. March is the latest month when it typically snows.

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

The average day length in April is 13h and 20min.

What time are sunrise and sunset in April in Shelter Island?

In April, on the first day of the month, sunrise is at 6:31 am and sunset at 7:14 pm. On the last day of the month, in Shelter Island, New York, sunrise is at 5:47 am and sunset at 7:45 pm EDT.

How long on average sun shines in April in Shelter Island?

In Shelter Island, New York, the average sunshine duration in April is 8.4h.

What is the UV index intensity in April in Shelter Island?

The average daily maximum UV index in April in Shelter Island is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Shelter Island, NY

Average temperature in April - Shelter Island, NY
  • Average high temperature in April: 50°F

The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in April: 44.2°F

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

[Resources]

Average pressure in April
Shelter Island, NY

Average pressure in April - Shelter Island, NY
  • Average pressure in April: 29.98"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in April
Shelter Island, NY

Average wind speed in April - Shelter Island, NY
  • Average wind speed in April: 13.8mph

The windiest month (with the highest average wind speed) is January (16mph).
The calmest month (with the lowest average wind speed) is July (10.4mph).

[Resources]

Average humidity in April
Shelter Island, NY

Average humidity in April - Shelter Island, NY
  • Average humidity in April: 77%

The months with the highest relative humidity are May and June (81%).
The month with the lowest relative humidity is November (72%).

[Resources]

Average rainfall in April
Shelter Island, NY

Average rainfall in April - Shelter Island, NY
  • Average rainfall in April: 2.99"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (2.17").

[Resources]

Average rainfall days in April
Shelter Island, NY

Average rainfall days in April - Shelter Island, NY
  • Average rainfall days in April: 14.3 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (9.1 days).

[Resources]

Average snowfall in April
Shelter Island, NY

Average snowfall in April - Shelter Island, NY
  • Average snowfall in April: 0"

The month with the highest snowfall is March (2.36").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in April
Shelter Island, NY

Average snowfall days in April - Shelter Island, NY
  • Average snowfall days in April: 0.2 days

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

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

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

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

  • Average sunshine in April: 8h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in April
Shelter Island, NY

Average sunshine days in April - Shelter Island, NY
  • Average sunshine days in April: 14.7 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is February (12.8 days).

[Resources]

Average UV index in April
Shelter Island, NY

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).

[Resources]

Average cloud cover in April
Shelter Island, NY

Average cloud cover in April - Shelter Island, NY
  • Average cloud cover in April: 44

The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 27).

[Resources]

Average visibility in April
Shelter Island, NY

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

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

[Resources]

Shelter Island, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location