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
A shift in the average high-temperature is noticeable in April, changing from an icy 38.3°F (3.5°C) in March to a chilly 47.8°F (8.8°C). Portland experiences a consistent average temperature of 36.9°F (2.7°C) throughout the nights in April.Humidity
In Portland, New York, the average relative humidity in April is 81%.Rainfall
In Portland, in April, during 16.6 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. Throughout the year, in Portland, there are 176.8 rainfall days, and 33.03" (839mm) of precipitation is accumulated.Snowfall
Months with snowfall in Portland, New York, are January through May, October through December. In Portland, during April, snow falls for 3.9 days and regularly aggregates up to 1.38" (35mm) of snow. Throughout the year, in Portland, there are 67.8 snowfall days, and 22.01" (559mm) of snow is accumulated.Daylight
In April, the average length of the day in Portland is 13h and 24min.On the first day of April, sunrise is at 6:58 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:16 pm EDT.
Sunshine
The average sunshine in April in Portland is 7.5h.UV index
In April, the average daily maximum UV index in Portland is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 3 during April leads to these instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Portland?
What is the average humidity in April in Portland?
How much does it rain in Portland in April?
How much does it snow in Portland in April?
What is the average length of the day in April in Portland?
What time are sunrise and sunset in April in Portland?
How long on average sun shines in April in Portland?
How high is the UV index in April in Portland?
Average temperature in April
Portland, NY
- Average high temperature in April: 47.8°F
The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in April: 36.9°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure in April
Portland, 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
Portland, NY
- Average wind speed in April: 11.3mph
The windiest month (with the highest average wind speed) is January (14.2mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in April
Portland, NY
- Average humidity in April: 81%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is September (77%).
Average rainfall in April
Portland, NY
- Average rainfall in April: 3.07"
The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in April
Portland, NY
- Average rainfall days in April: 16.6 days
The month with the highest number of rainy days is October (19.2 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in April
Portland, NY
- Average snowfall in April: 1.38"
The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Portland, NY
- Average snowfall days in April: 3.9 days
The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Portland, 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 6min).
- Average sunshine in April: 7h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in April
Portland, NY
- Average sunshine days in April: 10 days
The month with the most sunshine days is September (11.3 days).
The month with the least sunshine days is January (5.4 days).
Average UV index in April
Portland, 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
Portland, NY
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in April
Portland, NY
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Portland, New York, USA
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