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
Stepping into August, Fort Shaw records an average high-temperature of a still warm 81.1°F (27.3°C), almost consistent with July. Nightly readings in August display a noticeable downturn from daily highs, with the average low-temperature registering a mild 56.7°F (13.7°C).Heat index
In August, the average heat index is computed to be 80.6°F (27°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.Heat index details are generally centered around shaded locations and a mild breeze. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
August is the least humid month in Fort Shaw, Montana, with an average relative humidity of 41%.Rainfall
In Fort Shaw, in August, it is raining for 8.8 days, with typically 0.79" (20mm) of accumulated precipitation. In Fort Shaw, during the entire year, the rain falls for 112.8 days and collects up to 12.95" (329mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
The average length of the day in August in Fort Shaw is 14h and 12min.On the first day of August, sunrise is at 6:06 am and sunset at 9:00 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:08 pm MDT.
Sunshine
In August, the average sunshine in Fort Shaw is 11.4h.UV index
In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 5 in August transforms into this advice:
Exercise prevention - Protecting skin and eyes from harm is required. When the Sun is at its strongest around midday, find shade and limit exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What is the usual temperature for Fort Shaw in August?
What is the least humid month in Fort Shaw?
What is the average humidity in August in Fort Shaw?
How much does it rain in Fort Shaw in August?
When it does not snow in Fort Shaw?
Does it snow in Fort Shaw in August?
How many hours of daylight does Fort Shaw have in August?
What time are sunrise and sunset in August in Fort Shaw?
How many hours of sunshine does Fort Shaw have in August?
What is the UV index reading in August in Fort Shaw?
Average temperature in August
Fort Shaw, MT
- Average high temperature in August: 81.1°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is December (29.5°F).
- Average low temperature in August: 56.7°F
The month with the highest average low temperature is August (56.7°F).
The coldest month (with the lowest average low temperature) is December (17.4°F).
Average pressure in August
Fort Shaw, MT
- Average pressure in August: 29.92"Hg
The months with the highest atmospheric pressure are January and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in August
Fort Shaw, MT
- Average wind speed in August: 7.3mph
The windiest months (with the highest average wind speed) are January and November (10.7mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).
Average humidity in August
Fort Shaw, MT
- Average humidity in August: 41%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (41%).
Average rainfall in August
Fort Shaw, MT
- Average rainfall in August: 0.79"
The wettest month (with the highest rainfall) is June (2.05").
The driest months (with the least rainfall) are January and July (0.63").
Average rainfall days in August
Fort Shaw, MT
- Average rainfall days in August: 8.8 days
The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in August
Fort Shaw, MT
- Average snowfall in August: 0"
The month with the highest snowfall is February (6.34").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Fort Shaw, MT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (14.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Fort Shaw, MT
- Average daylight in August: 14h and 1min
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: 11h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in August
Fort Shaw, MT
- Average sunshine days in August: 18.2 days
The month with the most sunshine days is September (18.8 days).
The month with the least sunshine days is April (10.3 days).
Average UV index in August
Fort Shaw, MT
- 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, March, October, November and December (UV index 2).
Average cloud cover in August
Fort Shaw, MT
- Average cloud cover in August: 16
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in August
Fort Shaw, 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).
Fort Shaw, Montana, USA
Weather forecast for your location
2. Allow the app to use your location
