April weather forecast
Mount Sinai, NY

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Weather in April

April is a cool spring month in Mount Sinai, New York, with an average temperature varying between 52.9°F (11.6°C) and 44.6°F (7°C).

Temperature

The shift into April is characterized by a rise in the average high-temperature, transitioning from March's frosty 43.9°F (6.6°C) to a cool 52.9°F (11.6°C). In Mount Sinai, the average low-temperature during April nights tends to settle at a chilly 44.6°F (7°C), indicating a slight drop from the daytime peak.

Humidity

In April, the average relative humidity is 73%.

Rainfall

In Mount Sinai, in April, it is raining for 13.5 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 146.8 rainfall days, and 33.78" (858mm) of precipitation is accumulated.

Snowfall

In Mount Sinai, snow does not fall in April through September.

Ocean temperature

In Mount Sinai, the average seawater temperature in April is 45.3°F (7.4°C).
Note: Caution: 45.3°F (7.4°C) temperatures below 50°F (10°C) during swimming can result in intense cold shock and quickened breathing.

Daylight

The average length of the day in April is 13h and 20min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:17 pm. On the last day of April, sunrise is at 5:50 am and sunset at 7:48 pm EDT.

Sunshine

In April, the average sunshine in Mount Sinai is 8.4h.

UV index

In April, the average daily maximum UV index in Mount Sinai, New York, is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 3 in April converts into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Boost your sun resistance with garments that are densely woven yet spacious. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are April temperatures in Mount Sinai?

In Mount Sinai, 52.9°F (11.6°C) is the average high-temperature and 44.6°F (7°C) is the average low-temperature during April.

What is the average humidity in April in Mount Sinai?

The average relative humidity in April in Mount Sinai is 73%.

How much does it rain in Mount Sinai in April?

In Mount Sinai, New York, in April, it is raining for 13.5 days, with typically 2.83" (72mm) of accumulated precipitation.

When it does not snow in Mount Sinai?

In Mount Sinai, New York, snow does not fall in April through September.

Does it snow in Mount Sinai in April?

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

What is the water temperature in April in Mount Sinai?

In Mount Sinai, the average seawater temperature in April is 45.3°F (7.4°C). Swimming in 45.3°F (7.4°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Mount Sinai have in April?

In Mount Sinai, New York, the average day length in April is 13h and 20min.

What time are sunrise and sunset in April in Mount Sinai?

In April, on the first day of the month, sunrise is at 6:34 am and sunset at 7:17 pm. On the last day of the month, in Mount Sinai, New York, sunrise is at 5:50 am and sunset at 7:48 pm EDT.

How long on average sun shines in April in Mount Sinai?

In Mount Sinai, the average sunshine duration in April is 8.4h.

What is the UV index reading in April in Mount Sinai?

In Mount Sinai, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
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
Mount Sinai, NY

Average temperature in April - Mount Sinai, NY
  • Average high temperature in April: 52.9°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in April: 44.6°F

The months with the highest average low temperature are July and August (71.1°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

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Average pressure in April
Mount Sinai, NY

Average pressure in April - Mount Sinai, NY
  • Average pressure in April: 29.98"Hg

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

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Average wind speed in April
Mount Sinai, NY

Average wind speed in April - Mount Sinai, NY
  • Average wind speed in April: 11.2mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

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Average humidity in April
Mount Sinai, NY

Average humidity in April - Mount Sinai, NY
  • Average humidity in April: 73%

The months with the highest relative humidity are May and June (77%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in April
Mount Sinai, NY

Average rainfall in April - Mount Sinai, NY
  • Average rainfall in April: 2.83"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in April
Mount Sinai, NY

Average rainfall days in April - Mount Sinai, NY
  • Average rainfall days in April: 13.5 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in April
Mount Sinai, NY

Average snowfall in April - Mount Sinai, NY
  • Average snowfall in April: 0"

The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in April
Mount Sinai, NY

Average snowfall days in April - Mount Sinai, NY
  • Average snowfall days in April: 0.2 days

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

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Average sea temperature in April
Mount Sinai, NY

Average sea temperature in April - Mount Sinai, NY
  • Average sea temperature in April: 45.4°F

The best month for swimming (with the highest average sea temperature) is August (74°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).

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Average daylight in April /
Average sunshine in April
Mount Sinai, NY

Average daylight in April / Average sunshine in April - Mount Sinai, 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 month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in April
Mount Sinai, NY

Average sunshine days in April - Mount Sinai, NY
  • Average sunshine days in April: 15.2 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (13 days).

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Average UV index in April
Mount Sinai, NY

Average UV index in April - Mount Sinai, 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, November and December (UV index 2).

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Average cloud cover in April
Mount Sinai, NY

Average cloud cover in April - Mount Sinai, NY
  • Average cloud cover in April: 44

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in April
Mount Sinai, NY

Average visibility in April - Mount Sinai, 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).

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Mount Sinai, New York, USA

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