April weather forecast
Mount Vernon, NY

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Weather in April

April presents a distinctive spring season in Mount Vernon with temperatures climbing towards a more comfortable range. This month witnesses a surge in rain with 2.64" (67mm) on average across 14.7 rain-soaked days. Being the season of bloom, the mild warmth drives away the frost, coaxing the flora to flourish. With no snow, the ground leaves behind its white blanket, making way for a lush green cover. April's signature spring showers and growing warmth make the city an abode of blooms.

Temperature

April brings a temperature change, with average high-temperatures moving from March's frosty 46°F (7.8°C) to a moderate 57.2°F (14°C). An average low-temperature of 43.7°F (6.5°C) is observed during the April nights.

Humidity

The average relative humidity in April is 71%.

Rainfall

In Mount Vernon, during April, the rain falls for 14.7 days and regularly aggregates up to 2.64" (67mm) of precipitation. In Mount Vernon, during the entire year, the rain falls for 156.5 days and collects up to 33.19" (843mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.5 snowfall days, in April, Mount Vernon aggregates 0.2" (5mm) of snow. Throughout the year, there are 18.1 snowfall days, and 8.43" (214mm) of snow is accumulated.

Daylight

In Mount Vernon, the average length of the day in April is 13h and 20min.
On the first day of April, sunrise is at 6:37 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:51 pm EDT.

Sunshine

The average sunshine in April is 8.4h.

UV index

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 4 in April interprets into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Around midday, solar radiation is most harmful; hence, exposure should be limited. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

What is the temperature in April?

In Mount Vernon, in April, the average high-temperature is 57.2°F (14°C), and the average low-temperature is 43.7°F (6.5°C).

What is the average humidity in April in Mount Vernon?

In Mount Vernon, the average relative humidity in April is 71%.

How much does it rain in April?

In Mount Vernon, in April, during 14.7 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

What is the last month it snows?

April is the last month it regularly snows. During 0.5 snowfall days, in April, Mount Vernon aggregates 0.2" (5mm) of snow.

How many hours of daylight does Mount Vernon have in April?

In Mount Vernon, New York, the average day length in April is 13h and 20min.

When is the sunrise / sunset in April in Mount Vernon?

On the first day of April, sunrise is at 6:37 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:51 pm EDT.

How many hours of sunshine does Mount Vernon have in April?

In April, the average sunshine duration in Mount Vernon is 8.4h.

How high is the UV index in April?

In Mount Vernon, New York, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Mount Vernon, NY

Average temperature in April - Mount Vernon, NY
  • Average high temperature in April: 57.2°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in April: 43.7°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in April
Mount Vernon, NY

Average pressure in April - Mount Vernon, NY
  • Average pressure in April: 29.98"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in April
Mount Vernon, NY

Average wind speed in April - Mount Vernon, NY
  • Average wind speed in April: 8.8mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in April
Mount Vernon, NY

Average humidity in April - Mount Vernon, NY
  • Average humidity in April: 71%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (69%).

Average rainfall in April
Mount Vernon, NY

Average rainfall in April - Mount Vernon, NY
  • Average rainfall in April: 2.64"

The wettest month (with the highest rainfall) is July (3.74").
The driest month (with the least rainfall) is February (2.01").

Average rainfall days in April
Mount Vernon, NY

Average rainfall days in April - Mount Vernon, NY
  • Average rainfall days in April: 14.7 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (8 days).

Average snowfall in April
Mount Vernon, NY

Average snowfall in April - Mount Vernon, NY
  • Average snowfall in April: 0.2"

The month with the highest snowfall is March (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Mount Vernon, NY

Average snowfall days in April - Mount Vernon, NY
  • Average snowfall days in April: 0.5 days

The months with the highest number of snowfall days are January and February (5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Mount Vernon, NY

Average daylight in April / Average sunshine in April - Mount Vernon, NY
  • Average daylight in April: 13h and 2min

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 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in April
Mount Vernon, NY

Average sunshine days in April - Mount Vernon, NY
  • Average sunshine days in April: 14.3 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in April
Mount Vernon, NY

Average UV index in April - Mount Vernon, NY
  • Average UV index in April: 4

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
Mount Vernon, NY

Average cloud cover in April - Mount Vernon, NY
  • Average cloud cover in April: 44

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in April
Mount Vernon, NY

Average visibility in April - Mount Vernon, 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).

Mount Vernon, New York, USA

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