August weather forecastPowderville, MT
August
Weather in August
The last month of the summer, August, is another warm month in Powderville, Montana, with an average temperature varying between 62.2°F (16.8°C) and 81.9°F (27.7°C).Temperature
The arrival of August brings an average high-temperature of a still warm 81.9°F (27.7°C), closely following the temperature pattern of July. During August, Powderville witnesses a consistent average low-temperature of 62.2°F (16.8°C).Heat index
For most parts of August, the heat index is appraised at 82.4°F (28°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
August is the least humid month in Powderville, with an average relative humidity of 46%.Rainfall
In Powderville, in August, during 13.5 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. In Powderville, during the entire year, the rain falls for 109 days and collects up to 15.12" (384mm) of precipitation.Snowfall
June through August are months without snowfall in Powderville.Daylight
In Powderville, the average length of the day in August is 14h and 4min.On the first day of August, sunrise is at 5:44 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:39 pm MDT.
Sunshine
July and August, with an average of 11.6h of sunshine, are months with the most sunshine in Powderville.UV index
In August, the average daily maximum UV index in Powderville, Montana, is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average maximum UV index of 6 in August leads to these recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Powderville, MT
- Average high temperature in August: 81.9°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in August: 62.2°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in August
Powderville, MT
- Average pressure in August: 29.88"Hg
The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in August
Powderville, MT
- Average wind speed in August: 10.1mph
The windiest months (with the highest average wind speed) are April and October (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (10.1mph).
Average humidity in August
Powderville, MT
- Average humidity in August: 46%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (46%).
Average rainfall in August
Powderville, MT
- Average rainfall in August: 1.38"
The wettest month (with the highest rainfall) is May (2.6").
The driest months (with the least rainfall) are January and December (0.55").
Average rainfall days in August
Powderville, MT
- Average rainfall days in August: 13.5 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (3.1 days).
Average snowfall in August
Powderville, MT
- Average snowfall in August: 0"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Powderville, MT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (12 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Powderville, MT
- Average daylight in August: 14h and 6min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in August: 11h and 36min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in August
Powderville, MT
- Average sunshine days in August: 14 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.9 days).
Average UV index in August
Powderville, MT
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Powderville, MT
- Average cloud cover in August: 18
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in August
Powderville, 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).
