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 distinct shift in the average high-temperature is signaled in April, moving up from an icy 33.1°F (0.6°C) in March to a chilly 48.7°F (9.3°C). Portal witnesses an average low-temperature of 32.9°F (0.5°C) throughout the month of April.Humidity
In Portal, the average relative humidity in April is 66%.Rainfall
In Portal, in April, it is raining for 9 days, with typically 1.06" (27mm) of accumulated precipitation. Throughout the year, in Portal, North Dakota, there are 85.6 rainfall days, and 11.89" (302mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Portal. In Portal, during April, snow falls for 6.5 days and regularly aggregates up to 2.44" (62mm) of snow. In Portal, North Dakota, during the entire year, snow falls for 73.2 days and aggregates up to 17.83" (453mm) of snow.Daylight
In Portal, North Dakota, the average length of the day in April is 13h and 45min.On the first day of the month, sunrise is at 7:25 am and sunset at 8:21 pm. On the last day of April, sunrise is at 6:29 am and sunset at 9:05 pm CDT.
Sunshine
The average sunshine in April in Portal is 7.3h.UV index
The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 3 during April morphs into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Portal in April?
What is the average humidity in April in Portal?
How many days does it rain in April in Portal?
How much does it snow in Portal in April?
How many hours of daylight does Portal have in April?
When are sunrise and sunset in April in Portal?
How long on average sun shines in April in Portal?
How high is the UV index in April in Portal?
Average temperature in April
Portal, ND
- Average high temperature in April: 48.7°F
The warmest months (with the highest average high temperature) are July and August (80.1°F).
The month with the lowest average high temperature is February (17.2°F).
- Average low temperature in April: 32.9°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is February (3.6°F).
Average pressure in April
Portal, ND
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in April
Portal, ND
- Average wind speed in April: 10.8mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).
Average humidity in April
Portal, ND
- Average humidity in April: 66%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (51%).
Average rainfall in April
Portal, ND
- Average rainfall in April: 1.06"
The wettest month (with the highest rainfall) is June (2.32").
The driest months (with the least rainfall) are January and February (0.39").
Average rainfall days in April
Portal, ND
- Average rainfall days in April: 9 days
The month with the highest number of rainy days is June (14.1 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in April
Portal, ND
- Average snowfall in April: 2.44"
The month with the highest snowfall is November (3.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Portal, ND
- Average snowfall days in April: 6.5 days
The month with the highest number of snowfall days is December (14.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Portal, ND
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in April
Portal, ND
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is June (14.2 days).
Average UV index in April
Portal, ND
- 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, February and December (UV index 1).
Average cloud cover in April
Portal, ND
- Average cloud cover in April: 48
The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 22).
Average visibility in April
Portal, ND
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Portal, North Dakota, USA
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