August weather forecastKilldeer, ND
August
Weather in August
August, the last month of the summer in Killdeer, is also a moderately hot month, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 60.4°F (15.8°C).Temperature
Killdeer records a slight change with August's average high-temperatures adjusting to a still warm 81.9°F (27.7°C) from July's 83.1°F (28.4°C). During August nights, Killdeer witnesses a consistent average temperature of 60.4°F (15.8°C).Heat index
During August, the heat index is calculated to be 82.4°F (28°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.Note that heat index values are valued for light wind and location in the shade. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
August is the least humid month, with an average relative humidity of 49%.Rainfall
In August, the rain falls for 10.2 days. Throughout August, 1.26" (32mm) of precipitation is accumulated. In Killdeer, North Dakota, during the entire year, the rain falls for 91.6 days and collects up to 12.64" (321mm) of precipitation.Snowfall
June through September are months without snowfall in Killdeer.Daylight
In August, the average length of the day in Killdeer is 14h and 11min.On the first day of August, sunrise is at 5:30 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 7:32 pm MDT.
Sunshine
The average sunshine in August in Killdeer is 10.9h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index in Killdeer. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 6 during August leads to these instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Killdeer, ND
- Average high temperature in August: 81.9°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (21.4°F).
- Average low temperature in August: 60.4°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in August
Killdeer, 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
Killdeer, ND
- Average wind speed in August: 8.9mph
The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).
Average humidity in August
Killdeer, ND
- Average humidity in August: 49%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (49%).
Average rainfall in August
Killdeer, ND
- Average rainfall in August: 1.26"
The wettest month (with the highest rainfall) is June (1.85").
The driest months (with the least rainfall) are January and February (0.43").
Average rainfall days in August
Killdeer, ND
- Average rainfall days in August: 10.2 days
The month with the highest number of rainy days is June (12.6 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in August
Killdeer, ND
- Average snowfall in August: 0"
The month with the highest snowfall is December (3.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Killdeer, ND
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and December (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Killdeer, ND
- Average daylight in August: 14h and 12min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in August: 10h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).
Average sunshine days in August
Killdeer, ND
- Average sunshine days in August: 18.3 days
The month with the most sunshine days is September (20.5 days).
The month with the least sunshine days is April (14.9 days).
Average UV index in August
Killdeer, ND
- Average UV index in August: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in August
Killdeer, ND
- Average cloud cover in August: 19
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 19).
Average visibility in August
Killdeer, ND
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).





