Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Ontario Center's transition into April brings a rise in the average high-temperature, moving from a wintry 38.8°F (3.8°C) in March to a chilly 49.5°F (9.7°C). Throughout the month of April, Ontario Center observes an average nighttime temperature of 37.9°F (3.3°C).Humidity
In Ontario Center, the average relative humidity in April is 77%.Rainfall
In Ontario Center, in April, it is raining for 15.8 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, there are 167.9 rainfall days, and 31.18" (792mm) of precipitation is accumulated.Snowfall
Months with snowfall in Ontario Center are January through May, October through December. In Ontario Center, during April, snow falls for 3.1 days and regularly aggregates up to 1.18" (30mm) of snow. Throughout the year, in Ontario Center, there are 62.3 snowfall days, and 20.63" (524mm) of snow is accumulated.Daylight
In April, the average length of the day in Ontario Center 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
In Ontario Center, 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 estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 3 in April translates into these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What is the average April temperature in Ontario Center?
What is the average humidity in April in Ontario Center?
How many days does it rain in April in Ontario Center?
How many days does it snow in April in Ontario Center?
What is the average length of the day in April in Ontario Center?
When are sunrise and sunset in April in Ontario Center?
How many hours of sunshine does Ontario Center have in April?
What is the UV index reading in April in Ontario Center?
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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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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