August weather forecast and climate
Cooke City, MT

Weather in August

August, the last month of the summer, in Cooke City, is also a moderately hot month, with average temperature fluctuating between 55.4°F (13°C) and 77°F (25°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still moderately hot 77°F (25°C). In August, in Cooke City, the average low-temperature is 55.4°F (13°C).

Humidity

With an average relative humidity of 43%, August is the least humid month.

Rainfall

In Cooke City, it is raining for 15.4 days, with typically 1.42" (36mm) of accumulated precipitation. In Cooke City, during the entire year, the rain falls for 138.8 days and collects up to 16.14" (410mm) of precipitation.

Snowfall

In Cooke City snow does not fall in July and August.

Daylight

The average length of the day is 14h.

Sunshine

In August, the average sunshine is 11.7h.

UV index

In August, the average daily maximum UV index in Cooke City is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: In August, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in August in Cooke City?

The average high-temperature, in August, is 77°F (25°C), while the average low-temperature is 55.4°F (13°C).

What is the least humid month in Cooke City?

August is the least humid month, with an average relative humidity of 43%.

What is the average humidity in August in Cooke City?

In August, the average relative humidity is 43%.

How many days does it rain in August in Cooke City?

In Cooke City, in August, it is raining for 15.4 days, with typically 1.42" (36mm) of accumulated precipitation.

Does it snow in Cooke City in August?

In Cooke City, in August, it doesn't snow. In September, it regularly snows.

When it does not snow in Cooke City?

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

How many hours of daylight does Cooke City have in August?

The average length of the day in August in Cooke City is 14h.

How long on average sun shines in August in Cooke City?

The average sunshine in August in Cooke City is 11.7h.

What is the UV index intensity in August in Cooke City?

In Cooke City, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in August
Cooke City, MT

Average temperature in August - Cooke City, MT
  • Average high temperature in August: 77°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is December (27.5°F).

  • Average low temperature in August: 55.4°F

The month with the highest average low temperature is July (56.1°F).
The coldest months (with the lowest average low temperature) are February and December (14.9°F).

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Average pressure in August
Cooke City, MT

Average pressure in August - Cooke City, MT
  • Average pressure in August: 29.94"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.88").

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Average wind speed in August
Cooke City, MT

Average wind speed in August - Cooke City, MT
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in August
Cooke City, MT

Average humidity in August - Cooke City, MT
  • Average humidity in August: 43%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in August
Cooke City, MT

Average rainfall in August - Cooke City, MT
  • Average rainfall in August: 1.42"

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is December (0.55").

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Average rainfall days in August
Cooke City, MT

Average rainfall days in August - Cooke City, MT
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is November (5.7 days).

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Average snowfall in August
Cooke City, MT

Average snowfall in August - Cooke City, MT
  • Average snowfall in August: 0"

The month with the highest snowfall is April (9.37").
Months with the least snowfall are July and August (0").

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Average snowfall days in August
Cooke City, MT

Average snowfall days in August - Cooke City, MT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (14.8 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in August /
Average sunshine in August
Cooke City, MT

Average daylight in August / Average sunshine in August - Cooke City, MT
  • Average daylight in August: 14h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in August: 11.7h

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 6.5h).

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Average sunshine days in August
Cooke City, MT

Average sunshine days in August - Cooke City, MT
  • Average sunshine days in August: 8.3 days

The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is May (5.1 days).

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Average UV index in August
Cooke City, MT

Average UV index in August - Cooke City, MT
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
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
Cooke City, MT

Average cloud cover in August - Cooke City, MT
  • Average cloud cover in August: 16

The month with the most cloud cover is February (Cloud cover 36).
Months with the least cloud cover are July and August (Cloud cover 16).

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Average visibility in August
Cooke City, MT

Average visibility in August - Cooke City, MT
  • Average visibility in August: 6mi

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

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