August weather forecast
West Glacier, MT

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Weather in August

August, the last month of the summer in West Glacier, is another warm month, with an average temperature varying between 45.5°F (7.5°C) and 76.8°F (24.9°C).

Temperature

The onset of August manifests an average high-temperature of a still warm 76.8°F (24.9°C), demonstrating a minor variation from the preceding month. Despite drastic daily temperature oscillations, West Glacier cools down to an average low-temperature of 45.5°F (7.5°C) in August.

Humidity

The least humid month is August, with an average relative humidity of 55%.

Rainfall

The month with the least rainfall is August, when the rain falls for 6.3 days and typically collects 0.43" (11mm) of precipitation.

Snowfall

In West Glacier, snow does not fall in June through August.

Daylight

In West Glacier, the average length of the day in August is 14h and 17min.
On the first day of August, sunrise is at 6:11 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 8:18 pm MDT.

Sunshine

In West Glacier, the average sunshine in August is 11.7h.

UV index

The average daily maximum UV index in August in West Glacier, Montana, is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the maximum UV index of 4 suggests this advice:
Exercise prevention - Protecting skin and eyes from harm is required. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What is the temperature in August in West Glacier?

During August, West Glacier experiences an average high-temperature of 76.8°F (24.9°C) and a low-temperature of 45.5°F (7.5°C).

What is the least humid month in West Glacier?

The least humid month is August, with an average relative humidity of 55%.

What is the average humidity in August in West Glacier?

The average relative humidity in August in West Glacier is 55%.

What is the driest month in West Glacier?

August is the month with the least rainfall in West Glacier, Montana. Rain falls for 6.3 days and accumulates 0.43" (11mm) of precipitation.

How much does it rain in West Glacier in August?

In West Glacier, Montana, during August, the rain falls for 6.3 days and regularly aggregates up to 0.43" (11mm) of precipitation.

When it does not snow in West Glacier?

In West Glacier, Montana, snow does not fall in June through August.

Does it snow in West Glacier in August?

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

How many hours of daylight does West Glacier have in August?

In August, the average day length in West Glacier, Montana, is 14h and 17min.

When are sunrise and sunset in August in West Glacier?

In August, on the first day of the month, sunrise is at 6:11 am and sunset at 9:12 pm. On the last day of the month, in West Glacier, Montana, sunrise is at 6:53 am and sunset at 8:18 pm MDT.

How long on average sun shines in August in West Glacier?

In West Glacier, the average sunshine duration in August is 11.7h.

How high is the UV index in August in West Glacier?

The average daily maximum UV index in August in West Glacier, Montana, is 4. A UV Index of 3 to 5 symbolizes a moderate 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
West Glacier, MT

Average temperature in August - West Glacier, MT
  • Average high temperature in August: 76.8°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in August: 45.5°F

The month with the highest average low temperature is August (45.5°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).

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Average pressure in August
West Glacier, MT

Average pressure in August - West Glacier, MT
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
West Glacier, MT

Average wind speed in August - West Glacier, MT
  • Average wind speed in August: 3.7mph

The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest months (with the lowest average wind speed) are August and December (3.7mph).

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Average humidity in August
West Glacier, MT

Average humidity in August - West Glacier, MT
  • Average humidity in August: 55%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (55%).

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Average rainfall in August
West Glacier, MT

Average rainfall in August - West Glacier, MT
  • Average rainfall in August: 0.43"

The wettest month (with the highest rainfall) is June (1.42").
The driest month (with the least rainfall) is August (0.43").

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Average rainfall days in August
West Glacier, MT

Average rainfall days in August - West Glacier, MT
  • Average rainfall days in August: 6.3 days

The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is August (6.3 days).

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Average snowfall in August
West Glacier, MT

Average snowfall in August - West Glacier, MT
  • Average snowfall in August: 0"

The month with the highest snowfall is January (7.72").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
West Glacier, MT

Average snowfall days in August - West Glacier, MT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (19.1 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
West Glacier, MT

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

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • 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: 3h and 30min).

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Average sunshine days in August
West Glacier, MT

Average sunshine days in August - West Glacier, MT
  • Average sunshine days in August: 21.4 days

The month with the most sunshine days is July (21.5 days).
The month with the least sunshine days is March (7.7 days).

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Average UV index in August
West Glacier, MT

Average UV index in August - West Glacier, MT
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in August
West Glacier, MT

Average cloud cover in August - West Glacier, MT
  • Average cloud cover in August: 15

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 15).

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Average visibility in August
West Glacier, MT

Average visibility in August - West Glacier, MT
  • Average visibility in August: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).

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West Glacier, Montana, USA

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