April weather forecast and climate
Middle Island, NY

April is a cool spring month in Middle Island, New York, with temperature in the range of an average high of 52.3°F (11.3°C) and an average low of 44.6°F (7°C).

Temperature

In April, the average high-temperature marginally rises, from a frosty 43.7°F (6.5°C) in March, to a cool 52.3°F (11.3°C). In April, the average low-temperature is 44.6°F (7°C).

Humidity

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

Rainfall

In Middle Island, New York, it is raining for 13.9 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, there are 153 rainfall days, and 35.04" (890mm) of precipitation is accumulated.

Snowfall

In Middle Island snow does not fall, June through November.

Daylight

In April, the average length of the day in Middle Island, New York, is 13.3h.

Sunshine

The average sunshine in April is 8.4h.

UV index

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in April in Middle Island?

In Middle Island, New York, in April, the average high-temperature is 52.3°F (11.3°C), and the average low-temperature is 44.6°F (7°C).

What is the average humidity in April in Middle Island?

In Middle Island, New York, the average relative humidity in April is 74%.

How many days does it rain in April in Middle Island?

In Middle Island, New York, during April, the rain falls for 13.9 days and regularly aggregates up to 2.99" (76mm) of precipitation.

Does it snow in Middle Island in April?

In April, in Middle Island, New York, it doesn't snow. March is the latest month when it typically snows.

When it does not snow in Middle Island?

April, June through November are months without snowfall in Middle Island.

What is the average length of the day in April in Middle Island?

The average length of the day in April in Middle Island is 13.3h.

How long on average sun shines in April in Middle Island?

The average sunshine in April in Middle Island is 8.4h.

What is the UV index intensity in April in Middle Island?

In Middle Island, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.
Average temperature in April - Middle Island, NY
  • Average high temperature in April: 11.3°C

The warmest months (with the highest average high temperature) are July and August (25.7°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in April: 7°C

Months with the highest average low temperature are July and August (21.6°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).

Average pressure in April - Middle Island, NY
  • Average pressure in April: 1015.3mbar

The month with the highest atmospheric pressure is November (1018.9mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in April - Middle Island, NY
  • Average wind speed in April: 18.8km/h

The windiest month (with the highest average wind speed) is January (21.8km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).

Average humidity in April - Middle Island, NY
  • Average humidity in April: 74%

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

Average rainfall in April - Middle Island, NY
  • Average rainfall in April: 76mm

The wettest month (with the highest rainfall) is December (97mm).
The driest month (with the least rainfall) is January (57mm).

Average rainfall days in April - Middle Island, NY
  • Average rainfall days in April: 13.9 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (8 days).

Average snowfall in April - Middle Island, NY
  • Average snowfall in April: 0mm

The month with the highest snowfall is March (55mm).
Months with the least snowfall are April, June, July, August, September, October and November (0mm).

Average snowfall days in April - Middle Island, NY
  • Average snowfall days in April: 0.1 days

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

Average daylight in April / Average sunshine in April - Middle Island, NY
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in April: 8.4h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.7h).

Average sunshine days in April - Middle Island, NY
  • Average sunshine days in April: 14.8 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is August (12.5 days).

Average UV index in April - Middle Island, NY
  • Average UV index in April: 3

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March and December (UV index 2).

Average cloud cover in April - Middle Island, NY
  • Average cloud cover in April: 44

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in April - Middle Island, NY
  • Average visibility in April: 9km

Months with the highest visibility are June, July, August, September, October and November (10km).
Months with the lowest visibility are January, February, March, April, May and December (9km).