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
With the onset of April, Portville experiences a temperature shift, with the average high-temperature moving from a cold 40.1°F (4.5°C) in March to a cool 52.5°F (11.4°C). In April, Portville experiences an average nighttime temperature of 34.3°F (1.3°C).Humidity
The average relative humidity in April in Portville is 80%.Rainfall
April is the month with the most rainfall. Rain falls for 16.6 days and accumulates 3.35" (85mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Portville, New York, in April, snow falls for 6.5 days, with typically accumulated 3.11" (79mm) of snow. In Portville, during the entire year, snow falls for 92.6 days and aggregates up to 43.58" (1107mm) of snow.Daylight
The average length of the day in April in Portville is 13h and 23min.On the first day of April in Portville, sunrise is at 6:54 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:11 pm EDT.
Sunshine
In April, the average sunshine in Portville is 6.6h.UV index
In April, the average daily maximum UV index in Portville is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 3 during April morphs into the following directions:
Ensure safety - Imperative it is to shield skin and eyes from damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What are the temperatures in Portville in April?
What is the average humidity in April in Portville?
What is the rainiest month in Portville?
How many days does it rain in April in Portville?
How many days does it snow in April in Portville?
How many hours of daylight does Portville have in April?
What time are sunrise and sunset in April in Portville?
How many hours of sunshine does Portville have in April?
What is the UV index reading in April in Portville?
Average temperature in April
Portville, NY
- Average high temperature in April: 52.5°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in April: 34.3°F
The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure in April
Portville, NY
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Portville, NY
- Average wind speed in April: 8.8mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in April
Portville, NY
- Average humidity in April: 80%
The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are May, June and July (79%).
Average rainfall in April
Portville, NY
- Average rainfall in April: 3.35"
The wettest month (with the highest rainfall) is April (3.35").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in April
Portville, NY
- Average rainfall days in April: 16.6 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in April
Portville, NY
- Average snowfall in April: 3.11"
The month with the highest snowfall is February (10.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Portville, NY
- Average snowfall days in April: 6.5 days
The month with the highest number of snowfall days is January (20.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Portville, NY
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 6h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in April
Portville, NY
- Average sunshine days in April: 8.3 days
The month with the most sunshine days is September (12.4 days).
The month with the least sunshine days is February (5.9 days).
Average UV index in April
Portville, NY
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in April
Portville, NY
- Average cloud cover in April: 57
The month with the most cloud cover is January (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 43).
Average visibility in April
Portville, NY
- Average visibility in April: 5mi
The months with the highest visibility are March, April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, August, September and December (4mi).
Portville, New York, USA
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