April weather forecast
Hewlett Harbor, NY

Share

Weather in April

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

Temperature

Hewlett Harbor's April weather shows an increase in high-temperatures, moving from March's chilly 45.1°F (7.3°C) to a fresh 54.7°F (12.6°C). During April, the temperature in Hewlett Harbor tends to dip to an average of 45.1°F (7.3°C) at night.

Humidity

The average relative humidity in April in Hewlett Harbor is 73%.

Rainfall

In Hewlett Harbor, New York, in April, it is raining for 12.8 days, with typically 1.46" (37mm) of accumulated precipitation. In Hewlett Harbor, during the entire year, the rain falls for 135.3 days and collects up to 18.62" (473mm) of precipitation.

Snowfall

April through September are months without snowfall in Hewlett Harbor.

Ocean temperature

In Hewlett Harbor, the average seawater temperature in April is 46°F (7.8°C).
Note: Swimming in 46°F (7.8°C) can be lethal. Merely spending a few minutes in 55.4°F (13°C) waters feels harsh, and venturing below 50°F (10°C) might disrupt breathing control and bring about cold shock, contingent on individual resilience.

Daylight

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

Sunshine

In Hewlett Harbor, the average sunshine in April is 8.6h.

UV index

In Hewlett Harbor, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 4 during April leads to these advisories:
Adopt protective measures - Suggestions to resist sunburn are offered. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
[Resources]

Frequently asked questions

What is the temperature in April in Hewlett Harbor?

During April, Hewlett Harbor experiences an average high-temperature of 54.7°F (12.6°C) and a low-temperature of 45.1°F (7.3°C).

What is the average humidity in April in Hewlett Harbor?

The average relative humidity in April in Hewlett Harbor, New York, is 73%.

How many days does it rain in April in Hewlett Harbor?

In Hewlett Harbor, 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 Harbor?

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

Does it snow in Hewlett Harbor in April?

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

What is the ocean temperature in April in Hewlett Harbor?

In Hewlett Harbor, New York, in April, the average water temperature 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 Harbor?

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

When is the sunrise / sunset in April in Hewlett Harbor?

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

How long on average sun shines in April in Hewlett Harbor?

The average sunshine duration in April is 8.6h.

How high is the UV index in April in Hewlett Harbor?

The average daily maximum UV index in April is 4. A UV Index estimate 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 Harbor, NY

Average temperature in April - Hewlett Harbor, 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).

[Resources]

Average pressure in April
Hewlett Harbor, NY

Average pressure in April - Hewlett Harbor, 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).

[Resources]

Average wind speed in April
Hewlett Harbor, NY

Average wind speed in April - Hewlett Harbor, 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).

[Resources]

Average humidity in April
Hewlett Harbor, NY

Average humidity in April - Hewlett Harbor, 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%).

[Resources]

Average rainfall in April
Hewlett Harbor, NY

Average rainfall in April - Hewlett Harbor, 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").

[Resources]

Average rainfall days in April
Hewlett Harbor, NY

Average rainfall days in April - Hewlett Harbor, 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).

[Resources]

Average snowfall in April
Hewlett Harbor, NY

Average snowfall in April - Hewlett Harbor, 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").

[Resources]

Average snowfall days in April
Hewlett Harbor, NY

Average snowfall days in April - Hewlett Harbor, 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).

[Resources]

Average sea temperature in April
Hewlett Harbor, NY

Average sea temperature in April - Hewlett Harbor, 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).

[Resources]

Average daylight in April /
Average sunshine in April
Hewlett Harbor, NY

Average daylight in April / Average sunshine in April - Hewlett Harbor, 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).

[Resources]

Average sunshine days in April
Hewlett Harbor, NY

Average sunshine days in April - Hewlett Harbor, 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).

[Resources]

Average UV index in April
Hewlett Harbor, NY

Average UV index in April - Hewlett Harbor, 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).

[Resources]

Average cloud cover in April
Hewlett Harbor, NY

Average cloud cover in April - Hewlett Harbor, 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).

[Resources]

Average visibility in April
Hewlett Harbor, NY

Average visibility in April - Hewlett Harbor, 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]

Hewlett Harbor, New York, USA

Weather forecast for your location

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