April weather forecastPortlandville, NY
April
Weather in April
April is a fresh spring month in Portlandville, New York, with an average temperature ranging between min 33.6°F (0.9°C) and max 51.4°F (10.8°C).Temperature
With the transition into April, Portlandville experiences an increase in average high-temperatures, moving up from a wintry 38.1°F (3.4°C) in March to a fresh 51.4°F (10.8°C). Portlandville temperatures generally rest at a low of 33.6°F (0.9°C) during the April nights.Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 79%.Rainfall
In Portlandville, New York, in April, it is raining for 16 days, with typically 2.87" (73mm) of accumulated precipitation. In Portlandville, during the entire year, the rain falls for 161.4 days and collects up to 31.26" (794mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Portlandville, in April, snow falls for 6.6 days, with typically accumulated 4.25" (108mm) of snow. Throughout the year, there are 92.9 snowfall days, and 48.27" (1226mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 25min.On the first day of April, sunrise is at 6:40 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:59 pm EDT.
Sunshine
The average sunshine in April in Portlandville is 6.8h.UV index
In April, the average daily maximum UV index in Portlandville is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In April, the average maximum UV index of 3 translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Portlandville, NY
- Average high temperature in April: 51.4°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in April: 33.6°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 (15.1°F).
Average pressure in April
Portlandville, 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).
Average wind speed in April
Portlandville, NY
- Average wind speed in April: 9.1mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in April
Portlandville, NY
- Average humidity in April: 79%
The months with the highest relative humidity are January, February and December (87%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in April
Portlandville, NY
- Average rainfall in April: 2.87"
The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in April
Portlandville, NY
- Average rainfall days in April: 16 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in April
Portlandville, NY
- Average snowfall in April: 4.25"
The month with the highest snowfall is February (9.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Portlandville, NY
- Average snowfall days in April: 6.6 days
The month with the highest number of snowfall days is January (20.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Portlandville, NY
- Average daylight in April: 13h and 24min
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 6min).
- Average sunshine in April: 6h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in April
Portlandville, NY
- Average sunshine days in April: 9.3 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (5.5 days).
Average UV index in April
Portlandville, 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, March, November and December (UV index 1).
Average cloud cover in April
Portlandville, NY
- Average cloud cover in April: 57
The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 41).
Average visibility in April
Portlandville, NY
- Average visibility in April: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
