April weather forecast
Wilmington, NY

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Weather in April

April is a frosty spring month in Wilmington, New York, with an average temperature varying between 31.1°F (-0.5°C) and 48.7°F (9.3°C).

Temperature

As Wilmington transitions into April, a rise in the average high-temperature is observed, moving from a cold 34.7°F (1.5°C) in March to a chilly 48.7°F (9.3°C). During the month of April, the temperature in Wilmington generally drops to a low average of 31.1°F (-0.5°C).

Humidity

The average relative humidity in April is 78%.

Rainfall

In April, the rain falls for 17 days. Throughout April, 2.83" (72mm) of precipitation is accumulated. In Wilmington, during the entire year, the rain falls for 176.2 days and collects up to 31.02" (788mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In April, it is snowing for 7.9 days. Throughout April, 4.33" (110mm) of snow is accumulated. Throughout the year, there are 104.5 snowfall days, and 55.87" (1419mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 30min.
On the first day of April in Wilmington, sunrise is at 6:34 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 7:58 pm EDT.

Sunshine

In April, the average sunshine in Wilmington is 6.9h.

UV index

In Wilmington, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: During April, 3 as the daily maximum UV index converts into the following advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

The average high-temperature and low-temperature during April are 48.7°F (9.3°C) and 31.1°F (-0.5°C) respectively.

What is the average humidity in April?

In April, the average relative humidity is 78%.

How much does it rain in April?

In Wilmington, in April, during 17 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

How many days does it snow in April?

In Wilmington, during April, snow falls for 7.9 days and regularly aggregates up to 4.33" (110mm) of snow.

How many hours of daylight does Wilmington have in April?

In April, the average day length is 13h and 30min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:34 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 7:58 pm EDT.

How long on average sun shines in April?

In Wilmington, the average sunshine duration in April is 6.9h.

What is the UV index intensity in April?

The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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
Wilmington, NY

Average temperature in April - Wilmington, NY
  • Average high temperature in April: 48.7°F

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in April: 31.1°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

Average pressure in April
Wilmington, NY

Average pressure in April - Wilmington, NY
  • Average pressure in April: 29.96"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in April
Wilmington, NY

Average wind speed in April - Wilmington, NY
  • Average wind speed in April: 7.4mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in April
Wilmington, NY

Average humidity in April - Wilmington, NY
  • Average humidity in April: 78%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (76%).

Average rainfall in April
Wilmington, NY

Average rainfall in April - Wilmington, NY
  • Average rainfall in April: 2.83"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in April
Wilmington, NY

Average rainfall days in April - Wilmington, NY
  • Average rainfall days in April: 17 days

The month with the highest number of rainy days is June (19.2 days).
The month with the least rainy days is February (8.4 days).

Average snowfall in April
Wilmington, NY

Average snowfall in April - Wilmington, NY
  • Average snowfall in April: 4.33"

The month with the highest snowfall is February (12.48").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Wilmington, NY

Average snowfall days in April - Wilmington, NY
  • Average snowfall days in April: 7.9 days

The months with the highest number of snowfall days are January and February (21.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Wilmington, NY
  • Average daylight in April: 13h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in April: 6h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

Average sunshine days in April
Wilmington, NY

Average sunshine days in April - Wilmington, NY
  • Average sunshine days in April: 8.7 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (5.6 days).

Average UV index in April
Wilmington, NY

Average UV index in April - Wilmington, NY
  • Average UV index in April: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, March and December (UV index 1).

Average cloud cover in April
Wilmington, NY

Average cloud cover in April - Wilmington, NY
  • Average cloud cover in April: 57

The month with the most cloud cover is February (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in April
Wilmington, NY

Average visibility in April - Wilmington, NY
  • Average visibility in April: 5mi

The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).

Wilmington, New York, USA

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