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
As April arrives, a slight rise in the average high-temperature is observed, moving from a refreshing 64.4°F (18°C) in March to a pleasant 73°F (22.8°C). In Portland, April nights witness a steady temperature drop to a moderate 55.9°F (13.3°C).Humidity
In April, the average relative humidity in Portland is 76%.Rainfall
The month with the most rainfall is April, when the rain falls for 13.7 days and typically aggregates up to 4.49" (114mm) of precipitation.Snowfall
April through October and December are months without snowfall.Daylight
In April, the average length of the day in Portland is 13h and 2min.On the first day of April in Portland, sunrise is at 6:52 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:48 pm CDT.
Sunshine
In April, the average sunshine in Portland is 9.4h.UV index
In Portland, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 5 during April translates into these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What is the temperature in April in Portland?
What is the average humidity in April in Portland?
What is the rainiest month in Portland?
How many days does it rain in April in Portland?
When it does not snow in Portland?
Does it snow in Portland in April?
What is the average length of the day in April in Portland?
When are sunrise and sunset in April in Portland?
How many hours of sunshine does Portland have in April?
What is the UV index reading in April in Portland?
Average temperature in April
Portland, AR
- Average high temperature in April: 73°F
The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (51.6°F).
- Average low temperature in April: 55.9°F
The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).
Average pressure in April
Portland, AR
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Portland, AR
- Average wind speed in April: 8.8mph
The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in April
Portland, AR
- Average humidity in April: 76%
The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is October (67%).
Average rainfall in April
Portland, AR
- Average rainfall in April: 4.49"
The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is November (2.44").
Average rainfall days in April
Portland, AR
- Average rainfall days in April: 13.7 days
The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is October (9.3 days).
Average snowfall in April
Portland, AR
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in April
Portland, AR
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in April /
Average sunshine in April
Portland, AR
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in April: 9h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in April
Portland, AR
- Average sunshine days in April: 14.2 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (12 days).
Average UV index in April
Portland, AR
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in April
Portland, AR
- Average cloud cover in April: 34
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility in April
Portland, AR
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Portland, Arkansas, USA
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