April weather forecast
Sayville, NY

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Weather in April

April is a cool spring month in Sayville, New York, with an average temperature varying between 45.1°F (7.3°C) and 52.3°F (11.3°C).

Temperature

In Sayville, stepping into April brings a gentle temperature nudge, moving slightly up from March's frosty 44.2°F (6.8°C) to a fresh 52.3°F (11.3°C). Nighttime temperatures in Sayville record an average of 45.1°F (7.3°C) throughout April.

Humidity

In April, the average relative humidity in Sayville is 74%.

Rainfall

In April, the rain falls for 14.1 days. Throughout April, 2.95" (75mm) of precipitation is accumulated. In Sayville, during the entire year, the rain falls for 155.3 days and collects up to 34.84" (885mm) of precipitation.

Snowfall

In Sayville, snow does not fall in April, June through September and November.

Daylight

The average length of the day in April is 13h and 19min.
On the first day of April in Sayville, sunrise is at 6:34 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 7:47 pm EDT.

Sunshine

In April, the average sunshine is 8.6h.

UV index

In Sayville, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In April, an average UV index of 3 transforms into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What is the usual temperature for Sayville in April?

In April, in Sayville, the average high-temperature is 52.3°F (11.3°C), and the average low-temperature is 45.1°F (7.3°C).

What is the average humidity in April in Sayville?

In April, the average relative humidity is 74%.

How much does it rain in Sayville in April?

In Sayville, New York, during April, the rain falls for 14.1 days and regularly aggregates up to 2.95" (75mm) of precipitation.

When it does not snow in Sayville?

April, June through September and November are months without snowfall in Sayville.

Does it snow in Sayville in April?

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

What is the average length of the day in April in Sayville?

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

When is the sunrise / sunset in April in Sayville?

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, sunrise is at 5:51 am and sunset at 7:47 pm EDT.

How long on average sun shines in April in Sayville?

In April, the average sunshine duration in Sayville, New York, is 8.6h.

What is the UV index intensity in April in Sayville?

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
Sayville, NY

Average temperature in April - Sayville, NY
  • Average high temperature in April: 52.3°F

The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in April: 45.1°F

The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in April
Sayville, NY

Average pressure in April - Sayville, 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
Sayville, NY

Average wind speed in April - Sayville, NY
  • Average wind speed in April: 11.9mph

The windiest month (with the highest average wind speed) is January (13.8mph).
The calmest months (with the lowest average wind speed) are July and August (9mph).

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Average humidity in April
Sayville, NY

Average humidity in April - Sayville, NY
  • Average humidity in April: 74%

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in April
Sayville, NY

Average rainfall in April - Sayville, NY
  • Average rainfall in April: 2.95"

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in April
Sayville, NY

Average rainfall days in April - Sayville, NY
  • Average rainfall days in April: 14.1 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in April
Sayville, NY

Average snowfall in April - Sayville, NY
  • Average snowfall in April: 0"

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

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Average snowfall days in April
Sayville, NY

Average snowfall days in April - Sayville, NY
  • Average snowfall days in April: 0.2 days

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

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Average daylight in April /
Average sunshine in April
Sayville, NY

Average daylight in April / Average sunshine in April - Sayville, 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).

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Average sunshine days in April
Sayville, NY

Average sunshine days in April - Sayville, NY
  • Average sunshine days in April: 14.5 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in April
Sayville, NY

Average UV index in April - Sayville, 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 and December (UV index 2).

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Average cloud cover in April
Sayville, NY

Average cloud cover in April - Sayville, NY
  • Average cloud cover in April: 43

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in April
Sayville, NY

Average visibility in April - Sayville, 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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Sayville, New York, USA

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