April weather forecast and climate
Richmond Hill, NY

Weather in April

April in Richmond Hill, New York, is a mild spring month, with average temperature ranging between min 44.6°F (7°C) and max 55.9°F (13.3°C).

Temperature

In Richmond Hill, the average high-temperature rises, from a frosty 45.3°F (7.4°C) in March, to a moderate 55.9°F (13.3°C). In Richmond Hill, in April, the average low-temperature is 44.6°F (7°C).

Humidity

The average relative humidity in Richmond Hill is 72%.

Rainfall

In Richmond Hill, during April, the rain falls for 14.1 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Richmond Hill, during the entire year, the rain falls for 155.6 days and collects up to 34.72" (882mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows in Richmond Hill. During 0.3 snowfall days, Richmond Hill aggregates 0.04" (1mm) of snow. In Richmond Hill, during the entire year, snow falls for 15 days, and aggregates up to 5.39" (137mm) of snow.

Daylight

The average length of the day in Richmond Hill is 13.3h.

Sunshine

In Richmond Hill, the average sunshine is 8.6h.

UV index

The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 4 in April transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in April in Richmond Hill?

In Richmond Hill, the average relative humidity in April is 72%.

How much does it rain in Richmond Hill in April?

In April, in Richmond Hill, the rain falls for 14.1 days. Throughout April, 2.8" (71mm) of precipitation is accumulated.

What is the last month it snows in Richmond Hill?

April is the last month it regularly snows in Richmond Hill, New York. During 0.3 snowfall days, in April, Richmond Hill aggregates 0.04" (1mm) of snow.

What is the average length of the day in April in Richmond Hill?

In April, the average length of the day is 13.3h.

How long on average sun shines in April in Richmond Hill?

In April, the average sunshine in Richmond Hill is 8.6h.

What is the UV index reading in April in Richmond Hill?

The average daily maximum UV index in April in Richmond Hill, New York, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in April
Richmond Hill, NY

Average temperature in April - Richmond Hill, NY
  • Average high temperature in April: 55.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in April: 44.6°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure in April
Richmond Hill, NY

Average pressure in April - Richmond Hill, NY
  • Average pressure in April: 29.98"

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

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Average wind speed in April
Richmond Hill, NY

Average wind speed in April - Richmond Hill, NY
  • Average wind speed in April: 9.9mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average humidity in April
Richmond Hill, NY

Average humidity in April - Richmond Hill, NY
  • Average humidity in April: 72%

Months with the highest relative humidity are February, May and December (75%).
Months with the lowest relative humidity are August and November (71%).

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Average rainfall in April
Richmond Hill, NY

Average rainfall in April - Richmond Hill, NY
  • Average rainfall in April: 2.8"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in April
Richmond Hill, NY

Average rainfall days in April - Richmond Hill, NY
  • Average rainfall days in April: 14.1 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in April
Richmond Hill, NY

Average snowfall in April - Richmond Hill, NY
  • Average snowfall in April: 0.04"

The month with the highest snowfall is March (1.85").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
Richmond Hill, NY

Average snowfall days in April - Richmond Hill, NY
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (4.5 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in April /
Average sunshine in April
Richmond Hill, NY

Average daylight in April / Average sunshine in April - Richmond Hill, NY
  • Average daylight in April: 13.3h

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

  • Average sunshine in April: 8.6h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in April
Richmond Hill, NY

Average sunshine days in April - Richmond Hill, NY
  • Average sunshine days in April: 14.6 days

Months with the most sunshine days are January and November (19.7 days).
The month with the least sunshine days is July (11 days).

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Average UV index in April
Richmond Hill, NY

Average UV index in April - Richmond Hill, NY
  • Average UV index in April: 4

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in April
Richmond Hill, NY

Average cloud cover in April - Richmond Hill, NY
  • Average cloud cover in April: 43

The month with the most cloud cover is December (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in April
Richmond Hill, NY

Average visibility in April - Richmond Hill, NY
  • Average visibility in April: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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