Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Portal experiences its warmest period in July and August, averaging a high-temperature of 80.1°F (26.7°C).Humidity
With an average relative humidity of 51%, August is the least humid month.Rainfall
In Portal, North Dakota, in August, it is raining for 9.6 days, with typically 1.14" (29mm) of accumulated precipitation. In Portal, during the entire year, the rain falls for 85.6 days and collects up to 11.89" (302mm) of precipitation.Snowfall
In Portal, North Dakota, snow does not fall in June through September.Daylight
The average length of the day in August in Portal is 14h and 19min.On the first day of August, sunrise is at 6:24 am and sunset at 9:28 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 8:33 pm CDT.
Sunshine
In Portal, North Dakota, the average sunshine in August is 10.8h.UV index
In August, the average daily maximum UV index in Portal is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 5 in August translates into the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest in Portal?
What are the temperatures in Portal in August?
What is the least humid month in Portal?
What is the average humidity in August in Portal?
How much does it rain in Portal in August?
When it does not snow in Portal?
What is the average length of the day in August in Portal?
When is the sunrise / sunset in August in Portal?
How many hours of sunshine does Portal have in August?
How high is the UV index in August in Portal?
Average temperature in August
Portal, ND
- Average high temperature in August: 80.1°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 August: 58.6°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 August
Portal, ND
- Average pressure in August: 29.89"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 August
Portal, ND
- Average wind speed in August: 8.8mph
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 August
Portal, ND
- Average humidity in August: 51%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (51%).
Average rainfall in August
Portal, ND
- Average rainfall in August: 1.14"
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 August
Portal, ND
- Average rainfall days in August: 9.6 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 August
Portal, ND
- Average snowfall in August: 0"
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 August
Portal, ND
- Average snowfall days in August: 0 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 August /
Average sunshine in August
Portal, ND
- Average daylight in August: 14h and 2min
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 August: 10h and 5min
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 August
Portal, ND
- Average sunshine days in August: 18.8 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 August
Portal, ND
- Average UV index in August: 5
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 August
Portal, ND
- Average cloud cover in August: 22
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 August
Portal, ND
- Average visibility in August: 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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