April weather forecast and climate
East Moriches, NY

Weather in April

April is a cool spring month in East Moriches, New York, with average temperature ranging between min 44.6°F (7°C) and max 51.4°F (10.8°C).

Temperature

In April, the average high-temperature marginally rises, from a chilly 43.3°F (6.3°C) in March, to a cool 51.4°F (10.8°C). In East Moriches, the average low-temperature is 44.6°F (7°C).

Humidity

In East Moriches, New York, the average relative humidity is 75%.

Rainfall

In East Moriches, New York, during 14.8 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. Throughout the year, in East Moriches, New York, there are 156.2 rainfall days, and 30.2" (767mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, East Moriches aggregates 0.04" (1mm) of snow. In East Moriches, New York, during the entire year, snow falls for 17.9 days, and aggregates up to 4.57" (116mm) of snow.

Ocean temperature

In April, the average ocean temperature is 44.4°F (6.9°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

In April, the average length of the day in East Moriches is 13.3h.

Sunshine

In April, the average sunshine in East Moriches is 8.7h.

UV index

The average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for the average person.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in April in East Moriches?

The average high-temperature, in April, is 51.4°F (10.8°C), while the average low-temperature is 44.6°F (7°C).

What is the average humidity in April in East Moriches?

In East Moriches, New York, the average relative humidity in April is 75%.

How much does it rain in East Moriches in April?

In East Moriches, New York, in April, during 14.8 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

What is the last month it snows in East Moriches?

April is the last month it regularly snows in East Moriches, New York. During 0.3 snowfall days, in April, East Moriches aggregates 0.04" (1mm) of snow.

What is the ocean temperature in April in East Moriches?

In East Moriches, the average seawater temperature in April is 44.4°F (6.9°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the average length of the day in April in East Moriches?

In April, the average length of the day in East Moriches, New York, is 13.3h.

How long on average sun shines in April in East Moriches?

In April, the average sunshine in East Moriches, New York, is 8.7h.

How high is the UV index in April in East Moriches?

The average daily maximum UV index in April in East Moriches is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in April
East Moriches, NY

Average temperature in April - East Moriches, NY
  • Average high temperature in April: 51.4°F

The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in April: 44.6°F

Months with the highest average low temperature are July and August (71.4°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in April
East Moriches, NY

Average pressure in April - East Moriches, NY
  • Average pressure in April: 29.98"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in April
East Moriches, NY

Average wind speed in April - East Moriches, NY
  • Average wind speed in April: 12.6mph

The windiest month (with the highest average wind speed) is January (14.5mph).
The calmest months (with the lowest average wind speed) are July and August (9.6mph).

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Average humidity in April
East Moriches, NY

Average humidity in April - East Moriches, NY
  • Average humidity in April: 75%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in April
East Moriches, NY

Average rainfall in April - East Moriches, NY
  • Average rainfall in April: 2.52"

The wettest month (with the highest rainfall) is December (3.31").
The driest months (with the least rainfall) are January, February and September (2.01").

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Average rainfall days in April
East Moriches, NY

Average rainfall days in April - East Moriches, NY
  • Average rainfall days in April: 14.8 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (9 days).

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Average snowfall in April
East Moriches, NY

Average snowfall in April - East Moriches, NY
  • Average snowfall in April: 0.04"

The month with the highest snowfall is January (1.5").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
East Moriches, NY

Average snowfall days in April - East Moriches, NY
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is February (5.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in April
East Moriches, NY

Average sea temperature in April - East Moriches, NY
  • Average sea temperature in April: 44.5°F

The best month for swimming (with the highest average sea temperature) is August (73.7°F).
The coldest month (with the lowest average sea temperature) is February (38°F).

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Average daylight in April /
Average sunshine in April
East Moriches, NY

Average daylight in April / Average sunshine in April - East Moriches, NY
  • Average daylight in April: 13.3h

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

  • Average sunshine in April: 8.7h

Months with the most sunshine are July and August (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in April
East Moriches, NY

Average sunshine days in April - East Moriches, NY
  • Average sunshine days in April: 13.1 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is February (12.8 days).

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Average UV index in April
East Moriches, NY

Average UV index in April - East Moriches, NY
  • Average UV index in April: 3

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

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Average cloud cover in April
East Moriches, NY

Average cloud cover in April - East Moriches, NY
  • Average cloud cover in April: 43

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in April
East Moriches, NY

Average visibility in April - East Moriches, NY
  • Average visibility in April: 6mi

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

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