August weather forecast
Powderville, MT

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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.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature in Powderville?

The high-temperature, in August, in Powderville, records 81.9°F (27.7°C), while the low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in August is appraised at 82.4°F (28°C).

What is the least humid month in Powderville?

August is the least humid month, with an average relative humidity of 46%.

What is the average humidity in August in Powderville?

In Powderville, Montana, the average relative humidity in August is 46%.

How much does it rain in Powderville in August?

In Powderville, in August, it is raining for 13.5 days, with typically 1.38" (35mm) of accumulated precipitation.

When it does not snow in Powderville?

June through August are months without snowfall in Powderville.

Does it snow in Powderville in August?

In Powderville, Montana, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August in Powderville?

The average day length in August is 14h and 4min.

What time are sunrise and sunset in August in Powderville?

On the first day of August in Powderville, Montana, 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.

What are the months with the most sunshine in Powderville?

The months with the most sunshine in Powderville, Montana, are July and August, with an average of 11.6h of sunshine.

How many hours of sunshine does Powderville have in August?

The average sunshine duration in August in Powderville is 11.6h.

What is the UV index reading in August in Powderville?

In Powderville, Montana, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Powderville, MT

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in August - Powderville, MT
  • Average daylight in August: 14h and 1min

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 4min

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 - 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 - 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 - 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 - 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).

Powderville, Montana, USA

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