August weather forecast
Banner, WY

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Weather in August

August, the last month of the summer in Banner, is also a moderately hot month, with an average temperature fluctuating between 56.1°F (13.4°C) and 77.4°F (25.2°C).

Temperature

Banner notes an average high-temperature of a still moderately hot 77.4°F (25.2°C) in August, displaying minor variation from July. During August, Banner observes a consistent average nighttime temperature of 56.1°F (13.4°C).

Humidity

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

Rainfall

In Banner, in August, it is raining for 17.3 days, with typically 1.81" (46mm) of accumulated precipitation. In Banner, Wyoming, during the entire year, the rain falls for 165.2 days and collects up to 21.22" (539mm) of precipitation.

Snowfall

In Banner, snow does not fall in June through August.

Daylight

In Banner, the average length of the day in August is 13h and 59min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:32 pm. On the last day of August, in Banner, sunrise is at 6:29 am and sunset at 7:45 pm MDT.

Sunshine

The average sunshine in August in Banner is 11.7h.

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing 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 Banner?

In August, the average high-temperature and low-temperature in Banner, Wyoming, are 77.4°F (25.2°C) and 56.1°F (13.4°C) respectively.

What is the least humid month in Banner?

With an average relative humidity of 46%, August is the least humid month in Banner.

What is the average humidity in August in Banner?

In August, the average relative humidity in Banner, Wyoming, is 46%.

How many days does it rain in August in Banner?

In Banner, during August, the rain falls for 17.3 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Banner?

June through August are months without snowfall in Banner.

Does it snow in Banner in August?

In Banner, Wyoming, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Banner have in August?

The average day length in August is 13h and 59min.

When are sunrise and sunset in August in Banner?

In August, on the first day of the month, sunrise is at 5:54 am and sunset at 8:32 pm. On the last day of the month, in Banner, sunrise is at 6:29 am and sunset at 7:45 pm MDT.

How many hours of sunshine does Banner have in August?

In Banner, Wyoming, the average sunshine duration in August is 11.7h.

How high is the UV index in August in Banner?

In August, the average daily maximum UV index in Banner, Wyoming, is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Banner, WY

Average temperature in August - Banner, WY
  • Average high temperature in August: 77.4°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is February (29.1°F).

  • Average low temperature in August: 56.1°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is February (14.4°F).

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Average pressure in August
Banner, WY

Average pressure in August - Banner, WY
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in August
Banner, WY

Average wind speed in August - Banner, WY
  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in August
Banner, WY

Average humidity in August - Banner, WY
  • Average humidity in August: 46%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (46%).

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Average rainfall in August
Banner, WY

Average rainfall in August - Banner, WY
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is December (0.75").

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Average rainfall days in August
Banner, WY

Average rainfall days in August - Banner, WY
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall in August
Banner, WY

Average snowfall in August - Banner, WY
  • Average snowfall in August: 0"

The month with the highest snowfall is April (8.7").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Banner, WY

Average snowfall days in August - Banner, WY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (15.8 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in August /
Average sunshine in August
Banner, WY

Average daylight in August / Average sunshine in August - Banner, WY
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • 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 February (Average sunshine: 6h and 6min).

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Average sunshine days in August
Banner, WY

Average sunshine days in August - Banner, WY
  • Average sunshine days in August: 9.2 days

The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is May (5.8 days).

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Average UV index in August
Banner, WY

Average UV index in August - Banner, WY
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average cloud cover in August
Banner, WY

Average cloud cover in August - Banner, WY
  • Average cloud cover in August: 16

The months with the most cloud cover are February and April (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 15).

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Average visibility in August
Banner, WY

Average visibility in August - Banner, WY
  • 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).

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Banner, Wyoming, USA

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