August weather forecastFort Belknap Agency, MT
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Fort Belknap Agency, Montana, with an average temperature fluctuating between 81.1°F (27.3°C) and 60.3°F (15.7°C).Temperature
Fort Belknap Agency starts August with an average high-temperature of a still moderately hot 81.1°F (27.3°C), a minor shift from July's 82°F (27.8°C). During August, the nighttime temperature averages to a moderate 60.3°F (15.7°C).Heat index
The heat index value for August is evaluated at 80.6°F (27°C). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. 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 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
With an average relative humidity of 42%, August is the least humid month.Rainfall
In Fort Belknap Agency, Montana, during August, the rain falls for 7.4 days and regularly aggregates up to 0.75" (19mm) of precipitation. In Fort Belknap Agency, during the entire year, the rain falls for 99.1 days and collects up to 10.12" (257mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
In August, the average length of the day is 14h and 17min.On the first day of August, sunrise is at 5:50 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:58 pm MDT.
Sunshine
The average sunshine in August is 11.6h.UV index
In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 5 during August translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Fort Belknap Agency, MT
- Average high temperature in August: 81.1°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is February (26.2°F).
- Average low temperature in August: 60.3°F
The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is February (12.6°F).
Average pressure in August
Fort Belknap Agency, MT
- Average pressure in August: 29.88"Hg
The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in August
Fort Belknap Agency, MT
- Average wind speed in August: 8.7mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).
Average humidity in August
Fort Belknap Agency, MT
- Average humidity in August: 42%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (42%).
Average rainfall in August
Fort Belknap Agency, MT
- Average rainfall in August: 0.75"
The wettest month (with the highest rainfall) is June (1.85").
The driest months (with the least rainfall) are February, March and December (0.55").
Average rainfall days in August
Fort Belknap Agency, MT
- Average rainfall days in August: 7.4 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in August
Fort Belknap Agency, MT
- Average snowfall in August: 0"
The month with the highest snowfall is January (4.02").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Fort Belknap Agency, MT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Fort Belknap Agency, MT
- Average daylight in August: 14h and 18min
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 24min).
- Average sunshine in August: 11h and 36min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in August
Fort Belknap Agency, MT
- Average sunshine days in August: 21.1 days
The month with the most sunshine days is July (21.6 days).
The month with the least sunshine days is April (12.5 days).
Average UV index in August
Fort Belknap Agency, MT
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in August
Fort Belknap Agency, MT
- Average cloud cover in August: 16
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in August
Fort Belknap Agency, MT
- Average visibility in August: 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).





