April weather forecast
Ontario Center, NY

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Weather in April

April in Ontario Center, New York, is a frosty spring month, with an average temperature fluctuating between 37.9°F (3.3°C) and 49.5°F (9.7°C).

Temperature

With the transition into April, Ontario Center experiences an increase in average high-temperatures, moving up from a wintry 38.8°F (3.8°C) in March to a frosty 49.5°F (9.7°C). Throughout the month of April, Ontario Center witnesses an average temperature of 37.9°F (3.3°C).

Humidity

In April, the average relative humidity in Ontario Center, New York, is 77%.

Rainfall

In Ontario Center, in April, during 15.8 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. In Ontario Center, during the entire year, the rain falls for 167.9 days and collects up to 31.18" (792mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In April, it is snowing for 3.1 days. Throughout April, 1.18" (30mm) of snow is accumulated. In Ontario Center, during the entire year, snow falls for 62.3 days and aggregates up to 20.63" (524mm) of snow.

Daylight

In April, the average length of the day is 13h and 26min.
On the first day of April, sunrise is at 6:49 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:10 pm EDT.

Sunshine

The average sunshine in April is 7.7h.

UV index

In April, the average daily maximum UV index in Ontario Center is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In April, a regular UV index of 3 translates into these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?

An average high-temperature, in April, in Ontario Center, is 49.5°F (9.7°C) and the average low-temperature is 37.9°F (3.3°C).

What is the average humidity in April?

In Ontario Center, the average relative humidity in April is 77%.

How much does it rain in Ontario Center in April?

In Ontario Center, in April, during 15.8 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

How much does it snow in April?

In Ontario Center, during April, snow falls for 3.1 days and regularly aggregates up to 1.18" (30mm) of snow.

What is the average length of the day in April?

The average day length in April is 13h and 26min.

When are sunrise and sunset in April in Ontario Center?

In April, on the first day of the month, sunrise is at 6:49 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:10 pm EDT.

How many hours of sunshine does Ontario Center have in April?

In April, the average sunshine duration is 7.7h.

What is the UV index intensity in April?

In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Ontario Center, NY

Average temperature in April - Ontario Center, NY
  • Average high temperature in April: 49.5°F

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in April: 37.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure in April
Ontario Center, NY

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

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in April
Ontario Center, NY

Average wind speed in April - Ontario Center, NY
  • Average wind speed in April: 11.6mph

The windiest month (with the highest average wind speed) is January (13.2mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

Average humidity in April
Ontario Center, NY

Average humidity in April - Ontario Center, NY
  • Average humidity in April: 77%

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are August and September (75%).

Average rainfall in April
Ontario Center, NY

Average rainfall in April - Ontario Center, NY
  • Average rainfall in April: 2.87"

The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in April
Ontario Center, NY

Average rainfall days in April - Ontario Center, NY
  • Average rainfall days in April: 15.8 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in April
Ontario Center, NY

Average snowfall in April - Ontario Center, NY
  • Average snowfall in April: 1.18"

The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Ontario Center, NY

Average snowfall days in April - Ontario Center, NY
  • Average snowfall days in April: 3.1 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Ontario Center, NY

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

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 0min).

  • Average sunshine in April: 7h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in April
Ontario Center, NY

Average sunshine days in April - Ontario Center, NY
  • Average sunshine days in April: 10.8 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (7.3 days).

Average UV index in April
Ontario Center, NY

Average UV index in April - Ontario Center, NY
  • Average UV index in April: 3

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

Average cloud cover in April
Ontario Center, NY

Average cloud cover in April - Ontario Center, NY
  • Average cloud cover in April: 50

The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 27).

Average visibility in April
Ontario Center, NY

Average visibility in April - Ontario Center, NY
  • Average visibility in April: 6mi

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

Ontario Center, New York, USA

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