April weather forecastPorterville, NY

April

Weather in April

April in Porterville, New York, is a cool spring month, with an average temperature varying between 52.3°F (11.3°C) and 35.8°F (2.1°C).

Temperature

The arrival of April sees a shift in the average high-temperature, moving from an icy 39.9°F (4.4°C) in March to a cool 52.3°F (11.3°C). Porterville records a steady low-temperature average of 35.8°F (2.1°C) during April.

Humidity

In April, the average relative humidity is 79%.

Rainfall

In April, in Porterville, the rain falls for 16.8 days. Throughout April, 2.72" (69mm) of precipitation is accumulated. Throughout the year, in Porterville, there are 174.6 rainfall days, and 29.29" (744mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Porterville. In Porterville, in April, snow falls for 6 days, with typically accumulated 2.99" (76mm) of snow. Throughout the year, in Porterville, there are 88.4 snowfall days, and 38.39" (975mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 25min.
On the first day of the month, sunrise is at 6:54 am and sunset at 7:40 pm. On the last day of April, in Porterville, sunrise is at 6:08 am and sunset at 8:14 pm EDT.

Sunshine

The average sunshine in April in Porterville is 7.2h.

UV index

In Porterville, New York, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 3 in April translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in April, in Porterville, records 52.3°F (11.3°C), while the low-temperature is 35.8°F (2.1°C).

In April, the average relative humidity in Porterville is 79%.

In April, in Porterville, the rain falls for 16.8 days. Throughout April, 2.72" (69mm) of precipitation is accumulated.

In Porterville, in April, snow falls for 6 days, with typically accumulated 2.99" (76mm) of snow.

The average day length in April is 13h and 25min.

In April, on the first day of the month, sunrise is at 6:54 am and sunset at 7:40 pm. On the last day of the month, in Porterville, sunrise is at 6:08 am and sunset at 8:14 pm EDT.

In Porterville, the average sunshine duration in April is 7.2h.

In Porterville, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Porterville, NY

  • Average high temperature in April: 52.3°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in April: 35.8°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in April
Porterville, NY

  • Average pressure in April: 29.97"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
Porterville, NY

  • Average wind speed in April: 9.2mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in April
Porterville, NY

  • Average humidity in April: 79%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May, July and September (78%).

Average rainfall in April
Porterville, NY

  • Average rainfall in April: 2.72"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in April
Porterville, NY

  • Average rainfall days in April: 16.8 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (8 days).

Average snowfall in April
Porterville, NY

  • Average snowfall in April: 2.99"

The month with the highest snowfall is February (9.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Porterville, NY

  • Average snowfall days in April: 6 days

The month with the highest number of snowfall days is January (19.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in April: 13h and 24min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in April: 7h and 12min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

Average sunshine days in April
Porterville, NY

  • Average sunshine days in April: 8.9 days

The month with the most sunshine days is September (11.9 days).
The month with the least sunshine days is February (5.3 days).

Average UV index in April
Porterville, NY

  • Average UV index in April: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in April
Porterville, NY

  • Average cloud cover in April: 53

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in April
Porterville, NY

  • Average visibility in April: 6mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).