August weather forecast
Pompeys Pillar, MT

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Weather in August

The last month of the summer, August, is also a moderately hot month in Pompeys Pillar, Montana, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 85.1°F (29.5°C).

Temperature

Pompeys Pillar's average high-temperature in August is a warm 85.1°F (29.5°C), indicating a subtle variation from July. August nights bring a pronounced temperature shift, with averages hovering around a refreshing 62.2°F (16.8°C).

Humidity

August is the least humid month, with an average relative humidity of 38%.

Rainfall

August is the month with the least rainfall. Rain falls for 7.5 days and accumulates 0.63" (16mm) of precipitation.

Snowfall

In Pompeys Pillar, Montana, snow does not fall in June through August.

Daylight

The average length of the day in August is 14h and 5min.
On the first day of August in Pompeys Pillar, sunrise is at 5:55 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:51 pm MDT.

Sunshine

The average sunshine in August is 11.8h.

UV index

The average daily maximum UV index in August in Pompeys Pillar is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

How hot does it get in Pompeys Pillar in August?

Pompeys Pillar in August has an average high-temperature of 85.1°F (29.5°C) and an average low-temperature of 62.2°F (16.8°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 87.8°F (31°C).

What is the least humid month in Pompeys Pillar?

The least humid month is August, with an average relative humidity of 38%.

What is the average humidity in August in Pompeys Pillar?

The average relative humidity in August is 38%.

What is the driest month in Pompeys Pillar?

The month with the least rainfall in Pompeys Pillar is August, when the rain falls for 7.5 days and typically collects 0.63" (16mm) of precipitation.

How much does it rain in Pompeys Pillar in August?

In Pompeys Pillar, during August, the rain falls for 7.5 days and regularly aggregates up to 0.63" (16mm) of precipitation.

When it does not snow in Pompeys Pillar?

June through August are months without snowfall.

Does it snow in Pompeys Pillar in August?

In Pompeys Pillar, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August in Pompeys Pillar?

In August, the average day length is 14h and 5min.

When are sunrise and sunset in August in Pompeys Pillar?

In August, on the first day of the month, sunrise is at 5:55 am and sunset at 8:41 pm. On the last day of the month, in Pompeys Pillar, sunrise is at 6:32 am and sunset at 7:51 pm MDT.

How many hours of sunshine does Pompeys Pillar have in August?

In August, the average sunshine duration is 11.8h.

What is the UV index reading in August in Pompeys Pillar?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
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
Pompeys Pillar, MT

Average temperature in August - Pompeys Pillar, MT
  • Average high temperature in August: 85.1°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is December (31.3°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure in August
Pompeys Pillar, MT

Average pressure in August - Pompeys Pillar, MT
  • Average pressure in August: 29.9"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
Pompeys Pillar, MT

Average wind speed in August - Pompeys Pillar, MT
  • Average wind speed in August: 7.4mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average humidity in August
Pompeys Pillar, MT

Average humidity in August - Pompeys Pillar, MT
  • Average humidity in August: 38%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (38%).

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Average rainfall in August
Pompeys Pillar, MT

Average rainfall in August - Pompeys Pillar, MT
  • Average rainfall in August: 0.63"

The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is August (0.63").

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Average rainfall days in August
Pompeys Pillar, MT

Average rainfall days in August - Pompeys Pillar, MT
  • Average rainfall days in August: 7.5 days

The month with the highest number of rainy days is May (13.6 days).
The month with the least rainy days is December (5.9 days).

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Average snowfall in August
Pompeys Pillar, MT

Average snowfall in August - Pompeys Pillar, MT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Pompeys Pillar, MT

Average snowfall days in August - Pompeys Pillar, MT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (12.5 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
Pompeys Pillar, MT

Average daylight in August / Average sunshine in August - Pompeys Pillar, MT
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

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Average sunshine days in August
Pompeys Pillar, MT

Average sunshine days in August - Pompeys Pillar, MT
  • Average sunshine days in August: 20.7 days

The month with the most sunshine days is September (21.5 days).
The month with the least sunshine days is February (13.3 days).

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Average UV index in August
Pompeys Pillar, MT

Average UV index in August - Pompeys Pillar, 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, November and December (UV index 2).

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Average cloud cover in August
Pompeys Pillar, MT

Average cloud cover in August - Pompeys Pillar, MT
  • Average cloud cover in August: 14

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 13).

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Average visibility in August
Pompeys Pillar, MT

Average visibility in August - Pompeys Pillar, MT
  • 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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Pompeys Pillar, Montana, USA

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