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
With an average high-temperature of 80.6°F (27°C) and an average low-temperature of 59.4°F (15.2°C), August is the warmest month.Heat index
During August, the heat index is evaluated at 82.4°F (28°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.Be aware that heat index ratings are designed for shaded locations and minor breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
With an average relative humidity of 60%, August is the least humid month.Rainfall
In Grand Forks, during August, the rain falls for 8 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Grand Forks, during the entire year, the rain falls for 80.3 days and collects up to 10.47" (266mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Grand Forks, the average length of the day in August is 14h and 14min.On the first day of August, sunrise is at 6:05 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 8:10 pm CDT.
Sunshine
The average sunshine in August is 10.5h.UV index
In August, the average daily maximum UV index in Grand Forks is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 5 during August translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the hottest time of year in Grand Forks?
What are the temperatures in Grand Forks in August?
What is the least humid month in Grand Forks?
What is the average humidity in August in Grand Forks?
How much does it rain in Grand Forks in August?
When it does not snow in Grand Forks?
What is the average length of the day in August in Grand Forks?
What time are sunrise and sunset in August in Grand Forks?
How long on average sun shines in August in Grand Forks?
What is the UV index reading in August in Grand Forks?
Average temperature in August
Grand Forks, ND
- Average high temperature in August: 80.6°F
The warmest month (with the highest average high temperature) is August (80.6°F).
The month with the lowest average high temperature is January (15.3°F).
- Average low temperature in August: 59.4°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (0.9°F).
Average pressure in August
Grand Forks, ND
- Average pressure in August: 29.91"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in August
Grand Forks, ND
- Average wind speed in August: 8.2mph
The windiest month (with the highest average wind speed) is October (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.2mph).
Average humidity in August
Grand Forks, ND
- Average humidity in August: 60%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (60%).
Average rainfall in August
Grand Forks, ND
- Average rainfall in August: 1.02"
The wettest month (with the highest rainfall) is June (1.89").
The driest month (with the least rainfall) is January (0.24").
Average rainfall days in August
Grand Forks, ND
- Average rainfall days in August: 8 days
The month with the highest number of rainy days is June (14.1 days).
The month with the least rainy days is January (0.8 days).
Average snowfall in August
Grand Forks, ND
- Average snowfall in August: 0"
The month with the highest snowfall is December (2.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Grand Forks, ND
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Grand Forks, ND
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in August: 10h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in August
Grand Forks, ND
- Average sunshine days in August: 20.3 days
The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is June (13.7 days).
Average UV index in August
Grand Forks, 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, November and December (UV index 1).
Average cloud cover in August
Grand Forks, ND
- Average cloud cover in August: 25
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in August
Grand Forks, 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).
Grand Forks, North Dakota, USA
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