Islip
New York, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Islip, NY

Abril is a moderate spring month in Islip, New York, with average temperature ranging between min 40.6°F (4.8°C) and max 57.6°F (14.2°C).

Temperature

In Islip, New York, the average high-temperature in Abril rises, from a chilly 47.3°F (8.5°C) in Marzo, to a mild 57.6°F (14.2°C). In Islip, in Abril, the average low-temperature is 40.6°F (4.8°C).

Rainfall

In Islip, during Abril, the rain falls for 11.3 days and regularly aggregates up to 4.34" (110.2mm) of precipitation. In Islip, New York, during the entire year, the rain falls for 118.9 days and collects up to 46.24" (1174.5mm) of precipitation.

Snowfall

Months with snowfall are Enero through Abril, Noviembre and Diciembre. Abril is the last month it regularly snows. During 0.3 snowfall days, Islip aggregates 0.6" (15.2mm) of snow. In Islip, during the entire year, snow falls for 12.3 days, and aggregates up to 24.8" (629.9mm) of snow.

Ocean temperature

In Islip, in Abril, the average water temperature is 45.3°F (7.4°C).
Note: Swimming in 45.3°F (7.4°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

The average length of the day in Abril is 13.3h.

What is the temperature in Abril in Islip?

The average high-temperature, in Abril, in Islip, is 57.6°F (14.2°C), while the average low-temperature is 40.6°F (4.8°C).

How much does it rain in Islip in Abril?

In Abril, in Islip, the rain falls for 11.3 days. Throughout Abril, 4.34" (110.2mm) of precipitation is accumulated.

What is the last month it snows in Islip?

Abril is the last month it regularly snows. During 0.3 snowfall days, in Abril, Islip aggregates 0.6" (15.2mm) of snow.

How cold is the water in Abril in Islip?

In Islip, in Abril, the average water temperature is 45.3°F (7.4°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 Abril in Islip?

In Islip, New York, the average length of the day in Abril is 13.3h.
Average temperature in April - Islip, NY
  • Average high temperature in April: 57.6°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (38°F).

  • Average low temperature in April: 40.6°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.3°F).

Average rainfall in April - Islip, NY
  • Average rainfall in April: 4.3"

The wettest month (with the highest rainfall) is March (4.4").
The driest month (with the lowest rainfall) is February (3.3").

Average rainfall days in April - Islip, NY
  • Average rainfall days in April: 11.3 days

The month with the highest number of rainy days is April (11.3 days).
Months with the lowest number of rainy days are August and October (8.5 days).

Average snowfall in April - Islip, NY
  • Average snowfall in April: 0.6"

The month with the highest snowfall is February (7.1").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average snowfall days in April - Islip, NY
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (3.7 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in April - Islip, NY
  • Average sea temperature in April: 45.4°F

The best month for swimming (with the highest average sea temperature) is August (74°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).

Average daylight in April - Islip, NY
  • Average daylight in April: 13.3h

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