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
The commencement of April sees a shift in the average high-temperature, moving from an icy 39°F (3.9°C) in March to a chilly 49.8°F (9.9°C). Throughout April, Knowlesville registers a consistent average low-temperature of 37.4°F (3°C).Humidity
The average relative humidity in April is 77%.Rainfall
In Knowlesville, during April, the rain falls for 15.9 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, there are 170.5 rainfall days, and 27.56" (700mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Knowlesville, in April, during 4.2 snowfall days, 1.61" (41mm) of snow is typically accumulated. Throughout the year, there are 71.3 snowfall days, and 25.12" (638mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 26min.On the first day of April, sunrise is at 6:53 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:14 pm EDT.
Sunshine
The average sunshine in April is 7.6h.UV index
In Knowlesville, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 3 during April morphs into the following directions:
Act with care - The need to guard against sun damage is communicated. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures?
What is the average humidity in April?
How much does it rain in April?
How much does it snow in April?
What is the average length of the day in April?
When are sunrise and sunset in April?
How many hours of sunshine does Knowlesville have in April?
What is the UV index intensity in April?
Average temperature in April
Knowlesville, NY
- Average high temperature in April: 49.8°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in April: 37.4°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in April
Knowlesville, 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
Knowlesville, NY
- Average wind speed in April: 10.3mph
The windiest month (with the highest average wind speed) is January (12.2mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in April
Knowlesville, NY
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is September (75%).
Average rainfall in April
Knowlesville, NY
- Average rainfall in April: 2.56"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (1.85").
Average rainfall days in April
Knowlesville, NY
- Average rainfall days in April: 15.9 days
The month with the highest number of rainy days is October (17.6 days).
The month with the least rainy days is February (8 days).
Average snowfall in April
Knowlesville, NY
- Average snowfall in April: 1.61"
The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Knowlesville, NY
- Average snowfall days in April: 4.2 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Knowlesville, 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 30min).
Average sunshine days in April
Knowlesville, NY
- Average sunshine days in April: 10.1 days
The month with the most sunshine days is September (13.3 days).
The month with the least sunshine days is February (6 days).
Average UV index in April
Knowlesville, NY
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Knowlesville, NY
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in April
Knowlesville, 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).
Knowlesville, New York, USA
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