April weather forecast
Hewlett Bay Park, NY

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Weather in April

April is a cool spring month in Hewlett Bay Park, New York, with an average temperature ranging between max 54.7°F (12.6°C) and min 45.1°F (7.3°C).

Temperature

April brings a rise in Hewlett Bay Park's average high-temperature, moving from a frosty 45.1°F (7.3°C) in March to a cool 54.7°F (12.6°C). During April, the average low-temperature in Hewlett Bay Park is a frosty 45.1°F (7.3°C).

Humidity

In Hewlett Bay Park, New York, the average relative humidity in April is 73%.

Rainfall

In Hewlett Bay Park, during April, the rain falls for 12.8 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Hewlett Bay Park, during the entire year, the rain falls for 135.3 days and collects up to 18.62" (473mm) of precipitation.

Snowfall

In Hewlett Bay Park, snow does not fall in April through September.

Ocean temperature

In April, the average ocean temperature in Hewlett Bay Park is 46°F (7.8°C).
Note: In 46°F (7.8°C), even brief exposure to 55.4°F (13°C) feels biting, and anything less than 50°F (10°C) risks cold shock and impaired breathing, considering one's health.

Daylight

The average length of the day in April in Hewlett Bay Park is 13h and 19min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:19 pm. On the last day of April, in Hewlett Bay Park, sunrise is at 5:53 am and sunset at 7:50 pm EDT.

Sunshine

The average sunshine in April is 8.6h.

UV index

In Hewlett Bay Park, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In April, the maximum UV index of 4 suggests this advice:
Make use of precautions - It is urged to ward off sun damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Hewlett Bay Park in April?

In April, the average high-temperature and low-temperature in Hewlett Bay Park, New York, are 54.7°F (12.6°C) and 45.1°F (7.3°C) respectively.

What is the average humidity in April in Hewlett Bay Park?

The average relative humidity in April in Hewlett Bay Park is 73%.

How many days does it rain in April in Hewlett Bay Park?

In Hewlett Bay Park, New York, during April, the rain falls for 12.8 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow in Hewlett Bay Park?

In Hewlett Bay Park, New York, snow does not fall in April through September.

Does it snow in Hewlett Bay Park in April?

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

How cold is the water in April in Hewlett Bay Park?

In April, the average ocean temperature in Hewlett Bay Park, New York, is 46°F (7.8°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 Hewlett Bay Park?

In April, the average day length in Hewlett Bay Park is 13h and 19min.

When is the sunrise / sunset in April in Hewlett Bay Park?

In April, on the first day of the month, sunrise is at 6:36 am and sunset at 7:19 pm. On the last day of the month, in Hewlett Bay Park, sunrise is at 5:53 am and sunset at 7:50 pm EDT.

How long on average sun shines in April in Hewlett Bay Park?

In April, the average sunshine duration in Hewlett Bay Park is 8.6h.

How high is the UV index in April in Hewlett Bay Park?

The average daily maximum UV index in April in Hewlett Bay Park, New York, is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
Hewlett Bay Park, NY

Average temperature in April - Hewlett Bay Park, NY
  • Average high temperature in April: 54.7°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in April: 45.1°F

The month with the highest average low temperature is August (71.1°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

Average pressure in April
Hewlett Bay Park, NY

Average pressure in April - Hewlett Bay Park, NY
  • Average pressure in April: 29.98"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in April
Hewlett Bay Park, NY

Average wind speed in April - Hewlett Bay Park, NY
  • Average wind speed in April: 10.7mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in April
Hewlett Bay Park, NY

Average humidity in April - Hewlett Bay Park, NY
  • Average humidity in April: 73%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (72%).

Average rainfall in April
Hewlett Bay Park, NY

Average rainfall in April - Hewlett Bay Park, NY
  • Average rainfall in April: 1.46"

The wettest months (with the highest rainfall) are July and August (2.32").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in April
Hewlett Bay Park, NY

Average rainfall days in April - Hewlett Bay Park, NY
  • Average rainfall days in April: 12.8 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in April
Hewlett Bay Park, NY

Average snowfall in April - Hewlett Bay Park, NY
  • Average snowfall in April: 0"

The month with the highest snowfall is March (1.02").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in April
Hewlett Bay Park, NY

Average snowfall days in April - Hewlett Bay Park, NY
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average sea temperature in April
Hewlett Bay Park, NY

Average sea temperature in April - Hewlett Bay Park, NY
  • Average sea temperature in April: 46°F

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).

Average daylight in April /
Average sunshine in April
Hewlett Bay Park, NY

Average daylight in April / Average sunshine in April - Hewlett Bay Park, NY
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in April
Hewlett Bay Park, NY

Average sunshine days in April - Hewlett Bay Park, NY
  • Average sunshine days in April: 15.8 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is July (13.6 days).

Average UV index in April
Hewlett Bay Park, NY

Average UV index in April - Hewlett Bay Park, NY
  • Average UV index in April: 4

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).

Average cloud cover in April
Hewlett Bay Park, NY

Average cloud cover in April - Hewlett Bay Park, NY
  • Average cloud cover in April: 43

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in April
Hewlett Bay Park, NY

Average visibility in April - Hewlett Bay Park, 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).

Hewlett Bay Park, New York, USA

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