April weather forecast
South Dayton, NY

Weather in April

April is a fresh spring month in South Dayton, New York, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 51.3°F (10.7°C).

Temperature

In April, the average high-temperature increases from a cold 39.7°F (4.3°C) in March to a fresh 51.3°F (10.7°C). In South Dayton, New York, in April, the average low-temperature is 35.8°F (2.1°C).

Humidity

In April, the average relative humidity in South Dayton is 81%.

Rainfall

In South Dayton, during April, the rain falls for 17.2 days and regularly aggregates up to 3.5" (89mm) of precipitation. Throughout the year, there are 170.3 rainfall days, and 32.36" (822mm) of precipitation is accumulated.

Snowfall

Months with snowfall in South Dayton are January through May, October through December. In South Dayton, during 5 snowfall days, 2.17" (55mm) of snow is typically accumulated. In South Dayton, during the entire year, snow falls for 59.1 days and aggregates up to 27.6" (701mm) of snow.

Daylight

In April, the average length of the day in South Dayton is 13h and 24min.
On the first day of the month, sunrise is at 6:58 am and sunset at 7:41 pm. On the last day of April, sunrise is at 6:12 am and sunset at 8:14 pm EDT.

Sunshine

In South Dayton, the average sunshine in April is 7.2h.

UV index

In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions - Protection against sun damage is advised. 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 temperature in April in South Dayton?

In South Dayton, in April, the average high-temperature is 51.3°F (10.7°C), and the average low-temperature is 35.8°F (2.1°C).

What is the average humidity in April in South Dayton?

In South Dayton, the average relative humidity in April is 81%.

How much does it rain in South Dayton in April?

In April, in South Dayton, the rain falls for 17.2 days. Throughout April, 3.5" (89mm) of precipitation is accumulated.

How much does it snow in South Dayton in April?

In April, in South Dayton, New York, it is snowing for 5 days. Throughout April, 2.17" (55mm) of snow is accumulated.

What is the average length of the day in April in South Dayton?

In South Dayton, New York, the average day length in April is 13h and 24min.

What time are sunrise and sunset in April in South Dayton?

On the first day of April in South Dayton, New York, sunrise is at 6:58 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:14 pm EDT.

How many hours of sunshine does South Dayton have in April?

In South Dayton, New York, the average sunshine duration in April is 7.2h.

What is the UV index reading in April in South Dayton?

In South Dayton, New York, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
South Dayton, NY

Average temperature in April - South Dayton, NY
  • Average high temperature in April: 51.3°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in April: 35.8°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure in April
South Dayton, NY

Average pressure in April - South Dayton, NY
  • Average pressure in April: 29.97"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).

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Average wind speed in April
South Dayton, NY

Average wind speed in April - South Dayton, NY
  • Average wind speed in April: 9.8mph

The windiest month (with the highest average wind speed) is January (11.5mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in April
South Dayton, NY

Average humidity in April - South Dayton, NY
  • Average humidity in April: 81%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is September (80%).

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Average rainfall in April
South Dayton, NY

Average rainfall in April - South Dayton, NY
  • Average rainfall in April: 3.5"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is January (1.81").

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Average rainfall days in April
South Dayton, NY

Average rainfall days in April - South Dayton, NY
  • Average rainfall days in April: 17.2 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (5.5 days).

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Average snowfall in April
South Dayton, NY

Average snowfall in April - South Dayton, NY
  • Average snowfall in April: 2.17"

The month with the highest snowfall is November (5.79").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
South Dayton, NY

Average snowfall days in April - South Dayton, NY
  • Average snowfall days in April: 5 days

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
South Dayton, NY

Average daylight in April / Average sunshine in April - South Dayton, NY
  • Average daylight in April: 13h and 24min

The month with the longest days is June (Average daylight: 15h and 14min).
The month with the shortest days is December (Average daylight: 9h and 8min).

  • Average sunshine in April: 7h and 12min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in April
South Dayton, NY

Average sunshine days in April - South Dayton, NY
  • Average sunshine days in April: 9.3 days

The month with the most sunshine days is March (14 days).
The month with the least sunshine days is May (8.4 days).

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Average UV index in April
South Dayton, NY

Average UV index in April - South Dayton, 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, February and December (UV index 1).

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Average cloud cover in April
South Dayton, NY

Average cloud cover in April - South Dayton, NY
  • Average cloud cover in April: 52

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

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Average visibility in April
South Dayton, NY

Average visibility in April - South Dayton, NY
  • Average visibility in April: 6mi

The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).

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