August weather forecast
Beaverton, MT

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Weather in August

August, the last month of the summer in Beaverton, is another warm month, with an average temperature fluctuating between 82.8°F (28.2°C) and 62.1°F (16.7°C).

Temperature

August's arrival shows an average high-temperature of a still moderately hot 82.8°F (28.2°C), hardly different from the previous month. August brings an average low-temperature of 62.1°F (16.7°C) to Beaverton.

Heat index

For August, the heat index is estimated at 82.4°F (28°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

August is the least humid month in Beaverton, with an average relative humidity of 41%.

Rainfall

In Beaverton, Montana, during August, the rain falls for 9.2 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Beaverton, during the entire year, the rain falls for 91.8 days and collects up to 10.63" (270mm) of precipitation.

Snowfall

In Beaverton, snow does not fall in June through September.

Daylight

In August, the average length of the day in Beaverton, Montana, is 14h and 16min.
On the first day of August in Beaverton, Montana, sunrise is at 5:45 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:51 pm MDT.

Sunshine

In Beaverton, the average sunshine in August is 11.5h.

UV index

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Beaverton during August?

The average high-temperature, in August, in Beaverton, is 82.8°F (28.2°C), while the average low-temperature is 62.1°F (16.7°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is estimated at 82.4°F (28°C).

What is the least humid month in Beaverton?

The least humid month is August, with an average relative humidity of 41%.

What is the average humidity in August in Beaverton?

The average relative humidity in August in Beaverton is 41%.

How much does it rain in Beaverton in August?

In Beaverton, Montana, in August, during 9.2 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When it does not snow in Beaverton?

In Beaverton, snow does not fall in June through September.

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

In Beaverton, Montana, the average day length in August is 14h and 16min.

When are sunrise and sunset in August in Beaverton?

In August, on the first day of the month, sunrise is at 5:45 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:51 pm MDT.

How long on average sun shines in August in Beaverton?

In Beaverton, Montana, the average sunshine duration in August is 11.5h.

What is the UV index intensity in August in Beaverton?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe 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
Beaverton, MT

Average temperature in August - Beaverton, MT
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is February (24.4°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (10°F).

Average pressure in August
Beaverton, MT

Average pressure in August - Beaverton, MT
  • Average pressure in August: 29.88"Hg

The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in August
Beaverton, MT

Average wind speed in August - Beaverton, MT
  • Average wind speed in August: 9.6mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is February (8.3mph).

Average humidity in August
Beaverton, MT

Average humidity in August - Beaverton, MT
  • Average humidity in August: 41%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (41%).

Average rainfall in August
Beaverton, MT

Average rainfall in August - Beaverton, MT
  • Average rainfall in August: 0.91"

The wettest month (with the highest rainfall) is May (1.73").
The driest month (with the least rainfall) is February (0.43").

Average rainfall days in August
Beaverton, MT

Average rainfall days in August - Beaverton, MT
  • Average rainfall days in August: 9.2 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in August
Beaverton, MT

Average snowfall in August - Beaverton, MT
  • Average snowfall in August: 0"

The month with the highest snowfall is December (3.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Beaverton, MT

Average snowfall days in August - Beaverton, MT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
Beaverton, MT

Average daylight in August / Average sunshine in August - Beaverton, MT
  • Average daylight in August: 14h and 2min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 11h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Beaverton, MT

Average sunshine days in August - Beaverton, MT
  • Average sunshine days in August: 19.9 days

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is April (15.4 days).

Average UV index in August
Beaverton, MT

Average UV index in August - Beaverton, 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, February, March, October, November and December (UV index 2).

Average cloud cover in August
Beaverton, MT

Average cloud cover in August - Beaverton, MT
  • Average cloud cover in August: 18

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 18).

Average visibility in August
Beaverton, MT

Average visibility in August - Beaverton, MT
  • Average visibility in August: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Beaverton, Montana, USA

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