August weather forecast
Bannack, MT

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Weather in August

August, the last month of the summer in Bannack, is also a moderately hot month, with an average temperature ranging between max 75.4°F (24.1°C) and min 46.9°F (8.3°C).

Temperature

With August's arrival, Bannack's weather records an average high-temperature of a still moderately hot 75.4°F (24.1°C), marking little difference from July's 76.6°F (24.8°C). With the onset of night in August, Bannack reveals a significant decrease in temperature, averaging at a frosty 46.9°F (8.3°C).

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 43%.

Rainfall

In August, the rain falls for 7.8 days. Throughout August, 0.59" (15mm) of precipitation is accumulated. In Bannack, Montana, during the entire year, the rain falls for 103.2 days and collects up to 9.84" (250mm) of precipitation.

Snowfall

In Bannack, snow does not fall in July and August.

Daylight

The average length of the day in August in Bannack is 14h and 2min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:58 pm. On the last day of August, in Bannack, sunrise is at 6:53 am and sunset at 8:10 pm MDT.

Sunshine

In August, the average sunshine is 11.6h.

UV index

The average daily maximum UV index in August in Bannack is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high UV index of 4 in August translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What are August temperatures in Bannack?

In Bannack, 75.4°F (24.1°C) is the average high-temperature and 46.9°F (8.3°C) is the average low-temperature during August.

What is the least humid month in Bannack?

The months with the lowest humidity in Bannack, Montana, are July and August, with an average relative humidity of 43%.

What is the average humidity in August in Bannack?

In Bannack, the average relative humidity in August is 43%.

How many days does it rain in August in Bannack?

In Bannack, during August, the rain falls for 7.8 days and regularly aggregates up to 0.59" (15mm) of precipitation.

When it does not snow in Bannack?

In Bannack, Montana, snow does not fall in July and August.

Does it snow in Bannack in August?

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

How many hours of daylight does Bannack have in August?

The average day length in August is 14h and 2min.

When is the sunrise / sunset in August in Bannack?

On the first day of August in Bannack, sunrise is at 6:17 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 8:10 pm MDT.

How many hours of sunshine does Bannack have in August?

In Bannack, Montana, the average sunshine duration in August is 11.6h.

What is the UV index reading in August in Bannack?

In Bannack, Montana, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Bannack, MT

Average temperature in August - Bannack, MT
  • Average high temperature in August: 75.4°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is December (24.3°F).

  • Average low temperature in August: 46.9°F

The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is December (9.9°F).

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Average pressure in August
Bannack, MT

Average pressure in August - Bannack, MT
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in August
Bannack, MT

Average wind speed in August - Bannack, MT
  • Average wind speed in August: 5.4mph

The windiest months (with the highest average wind speed) are November and December (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in August
Bannack, MT

Average humidity in August - Bannack, MT
  • Average humidity in August: 43%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (43%).

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Average rainfall in August
Bannack, MT

Average rainfall in August - Bannack, MT
  • Average rainfall in August: 0.59"

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

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Average rainfall days in August
Bannack, MT

Average rainfall days in August - Bannack, MT
  • Average rainfall days in August: 7.8 days

The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is January (4.6 days).

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Average snowfall in August
Bannack, MT

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

The month with the highest snowfall is April (4.96").
The months with the least snowfall are July and August (0").

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Average snowfall days in August
Bannack, MT

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

The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in August / Average sunshine in August - Bannack, MT
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 11h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

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Average sunshine days in August
Bannack, MT

Average sunshine days in August - Bannack, MT
  • Average sunshine days in August: 19.3 days

The month with the most sunshine days is July (20.7 days).
The month with the least sunshine days is April (10.7 days).

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Average UV index in August
Bannack, MT

Average UV index in August - Bannack, MT
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in August
Bannack, MT

Average cloud cover in August - Bannack, MT
  • Average cloud cover in August: 14

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 13).

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Average visibility in August
Bannack, MT

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

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).

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Bannack, Montana, USA

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