August weather forecast
Montana, WV

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Weather in August

The last month of the summer, August, is also a moderately hot month in Montana, West Virginia, with an average temperature ranging between min 58.6°F (14.8°C) and max 81.9°F (27.7°C).

Temperature

The average high-temperature for August is a still moderately hot 81.9°F (27.7°C), closely aligning with the temperature of the preceding month. Montana, amid August nights, sees a noteworthy disparity from daily highs with an average temperature of 58.6°F (14.8°C).

Heat index

For most parts of August, the heat index is evaluated at a hot 87.8°F (31°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. 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', integrates the air's temperature and its humidity to showcase the felt temperature by people. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The least humid month in Montana is August, with an average relative humidity of 77%.

Rainfall

In August, the rain falls for 16.1 days. Throughout August, 2.32" (59mm) of precipitation is accumulated. In Montana, during the entire year, the rain falls for 182.4 days and collects up to 36.1" (917mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August in Montana is 13h and 40min.
On the first day of the month, sunrise is at 6:20 am and sunset at 8:32 pm. On the last day of August, sunrise is at 6:48 am and sunset at 7:52 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 9.9h of sunshine.

UV index

In August, the average daily maximum UV index in Montana, West Virginia, is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 5 in August suggests the following recommendations:
Act with care - The need to guard against sun damage is communicated. When the Sun is at its strongest around midday, find shade and limit exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What is the average August temperature in Montana?

During August, Montana experiences an average high-temperature of 81.9°F (27.7°C) and a low-temperature of 58.6°F (14.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is evaluated at 87.8°F (31°C).

What is the least humid month in Montana?

The least humid month in Montana is August, with an average relative humidity of 77%.

What is the average humidity in August in Montana?

In Montana, the average relative humidity in August is 77%.

How many days does it rain in August in Montana?

In Montana, in August, during 16.1 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow in Montana?

In Montana, West Virginia, snow does not fall in June through September.

How many hours of daylight does Montana have in August?

In Montana, the average day length in August is 13h and 40min.

What time are sunrise and sunset in August in Montana?

On the first day of August in Montana, West Virginia, sunrise is at 6:20 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:52 pm EDT.

What month has the most sunshine in Montana?

With an average of 9.9h of sunshine, August has the most sunshine of the year in Montana.

How many hours of sunshine does Montana have in August?

The average sunshine duration in August in Montana is 9.9h.

How high is the UV index in August in Montana?

The average daily maximum UV index in August in Montana is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
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
Montana, WV

Average temperature in August - Montana, WV
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in August: 58.6°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in August
Montana, WV

Average pressure in August - Montana, WV
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in August
Montana, WV

Average wind speed in August - Montana, WV
  • Average wind speed in August: 4.2mph

The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in August
Montana, WV

Average humidity in August - Montana, WV
  • Average humidity in August: 77%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (77%).

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Average rainfall in August
Montana, WV

Average rainfall in August - Montana, WV
  • Average rainfall in August: 2.32"

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is September (2.13").

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Average rainfall days in August
Montana, WV

Average rainfall days in August - Montana, WV
  • Average rainfall days in August: 16.1 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (10.8 days).

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Average snowfall in August
Montana, WV

Average snowfall in August - Montana, WV
  • Average snowfall in August: 0"

The month with the highest snowfall is January (7.28").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Montana, WV

Average snowfall days in August - Montana, WV
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Montana, WV

Average daylight in August / Average sunshine in August - Montana, WV
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in August
Montana, WV

Average sunshine days in August - Montana, WV
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is January (6.8 days).

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Average UV index in August
Montana, WV

Average UV index in August - Montana, WV
  • Average UV index in August: 5

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Montana, WV

Average cloud cover in August - Montana, WV
  • Average cloud cover in August: 36

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in August
Montana, WV

Average visibility in August - Montana, WV
  • Average visibility in August: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

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Montana, West Virginia, USA

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