April weather forecastCenterport, NY

April

Weather in April

April in Centerport, New York, is a cool spring month, with temperature in the range of an average low of 45°F (7.2°C) and an average high of 54°F (12.2°C).

Temperature

Centerport experiences a temperature shift with the start of April, with average high-temperatures moving from a chilly 44.4°F (6.9°C) in March to a fresh 54°F (12.2°C). The low temperature average in Centerport during April reflects a slight decrease to a chilly 45°F (7.2°C) from the day's peak.

Humidity

In April, the average relative humidity is 73%.

Rainfall

In Centerport, in April, during 13.8 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. In Centerport, New York, 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 in Centerport, New York. April is the last month it regularly snows. During 0.2 snowfall days, in April, Centerport aggregates 0.04" (1mm) of snow. Throughout the year, in Centerport, there are 15.5 snowfall days, and 5.71" (145mm) of snow is accumulated.

Ocean temperature

In Centerport, the average seawater temperature in April is 45.3°F (7.4°C).
Note: With the appropriate swimsuit, one can swim in 45.3°F (7.4°C) even if temperatures dip below 50°F (10°C); otherwise, be ready for cold shock and breath issues. A fleeting swim around 55.4°F (13°C) is distressing.

Daylight

The average length of the day in April is 13h and 20min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:18 pm. On the last day of April, sunrise is at 5:51 am and sunset at 7:49 pm EDT.

Sunshine

In April, the average sunshine is 8.6h.

UV index

In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In April, the maximum UV index of 3 suggests these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During April, Centerport experiences an average high-temperature of 54°F (12.2°C) and a low-temperature of 45°F (7.2°C).

In April, the average relative humidity in Centerport, New York, is 73%.

In Centerport, New York, in April, it is raining for 13.8 days, with typically 2.87" (73mm) of accumulated precipitation.

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

In April, the average ocean temperature in Centerport, New York, is 45.3°F (7.4°C). 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.

In April, the average day length is 13h and 20min.

On the first day of April in Centerport, sunrise is at 6:35 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 7:49 pm EDT.

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

In Centerport, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

44.4°F

54°F

63.7°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.1mph

11.3mph

9.6mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

2.9

0.2

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

17.5

14.9

13.7

Average UV index

Average cloud cover

Average visibility

Average temperature in April
Centerport, 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
Centerport, 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
Centerport, 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
Centerport, 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
Centerport, 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
Centerport, 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
Centerport, 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
Centerport, 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
Centerport, 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 /
Average sunshine in April
Centerport, NY

Average daylight in April: 13h and 18min

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 36min

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
Centerport, 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
Centerport, 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
Centerport, 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
Centerport, 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).