April weather forecast
Oyster Bay Cove, NY

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Weather in April

April in Oyster Bay Cove, New York, is a cool spring month, with an average temperature fluctuating between 45°F (7.2°C) and 54°F (12.2°C).

Temperature

With the onset of April, Oyster Bay Cove's average high-temperature sees a rise, moving from March's chilly 44.4°F (6.9°C) to a fresh 54°F (12.2°C). Oyster Bay Cove marks an average drop to a chilly 45°F (7.2°C) during nighttime in April, following the high of the day.

Humidity

In April, the average relative humidity is 73%.

Rainfall

In Oyster Bay Cove, during April, the rain falls for 13.8 days and regularly aggregates up to 2.87" (73mm) of precipitation. In Oyster Bay Cove, during the entire year, the rain falls for 152.5 days and collects up to 35.04" (890mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.2 snowfall days, in April, Oyster Bay Cove aggregates 0.04" (1mm) of snow. Throughout the year, there are 15.5 snowfall days, and 5.71" (145mm) of snow is accumulated.

Ocean temperature

In Oyster Bay Cove, in April, the average water temperature is 46°F (7.8°C).
Note: Swimming in 46°F (7.8°C) feels unbearing at 55.4°F (13°C) and can be life-risking below 50°F (10°C), causing breathing issues and cold shock, depending on a person's capacity.

Daylight

In April, the average length of the day is 13h and 20min.
On the first day of April, sunrise is at 6:36 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:49 pm EDT.

Sunshine

In Oyster Bay Cove, New York, the average sunshine in April is 8.6h.

UV index

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 3 in April translates into these instructions:
Adopt protective measures - It is advised to guard against sun damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

In April, the average high-temperature and low-temperature are 54°F (12.2°C) and 45°F (7.2°C) respectively.

What is the average humidity in April?

In April, the average relative humidity is 73%.

How much does it rain in April?

In Oyster Bay Cove, in April, it is raining for 13.8 days, with typically 2.87" (73mm) of accumulated precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 0.2 snowfall days, in April, Oyster Bay Cove aggregates 0.04" (1mm) of snow.

What is the water temperature in April?

In April, the average ocean 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?

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

What time are sunrise and sunset in April?

On the first day of April in Oyster Bay Cove, New York, sunrise is at 6:36 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:49 pm EDT.

How many hours of sunshine does Oyster Bay Cove have in April?

The average sunshine duration in April is 8.6h.

What is the UV index intensity in April?

In Oyster Bay Cove, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Oyster Bay Cove, NY

Average temperature in April - Oyster Bay Cove, NY
  • Average high temperature in April: 54°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in April: 45°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in April
Oyster Bay Cove, NY

Average pressure in April - Oyster Bay Cove, 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).

Average wind speed in April
Oyster Bay Cove, NY

Average wind speed in April - Oyster Bay Cove, NY
  • Average wind speed in April: 10.6mph

The windiest month (with the highest average wind speed) is January (12.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in April
Oyster Bay Cove, NY

Average humidity in April - Oyster Bay Cove, NY
  • Average humidity in April: 73%

The months with the highest relative humidity are May and June (76%).
The month with the lowest relative humidity is November (71%).

Average rainfall in April
Oyster Bay Cove, NY

Average rainfall in April - Oyster Bay Cove, NY
  • Average rainfall in April: 2.87"

The wettest month (with the highest rainfall) is July (4.09").
The driest month (with the least rainfall) is January (2.09").

Average rainfall days in April
Oyster Bay Cove, NY

Average rainfall days in April - Oyster Bay Cove, NY
  • Average rainfall days in April: 13.8 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in April
Oyster Bay Cove, NY

Average snowfall in April - Oyster Bay Cove, NY
  • Average snowfall in April: 0.04"

The month with the highest snowfall is March (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Oyster Bay Cove, NY

Average snowfall days in April - Oyster Bay Cove, NY
  • Average snowfall days in April: 0.2 days

The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in April
Oyster Bay Cove, NY

Average sea temperature in April - Oyster Bay Cove, 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
Oyster Bay Cove, NY

Average daylight in April / Average sunshine in April - Oyster Bay Cove, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in April
Oyster Bay Cove, NY

Average sunshine days in April - Oyster Bay Cove, NY
  • Average sunshine days in April: 14.9 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in April
Oyster Bay Cove, NY

Average UV index in April - Oyster Bay Cove, 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).

Average cloud cover in April
Oyster Bay Cove, NY

Average cloud cover in April - Oyster Bay Cove, NY
  • Average cloud cover in April: 43

The month with the most cloud cover is December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in April
Oyster Bay Cove, NY

Average visibility in April - Oyster Bay Cove, 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).

Oyster Bay Cove, New York, USA

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