August weather forecast
Kalispell, MT

A gorgeous sunset over the tranquil city of Kalispell, Montana
A gorgeous sunset over the tranquil city of Kalispell, Montana

Weather in August

The last month of the summer, August, is also a moderately hot month in Kalispell, Montana, with temperature in the range of an average high of 77.4°F (25.2°C) and an average low of 46.4°F (8°C).

Temperature

In August, the average high-temperature is relatively the same as in July - a still moderately hot 77.4°F (25.2°C). The average low-temperature, in August, is 46.4°F (8°C).

Humidity

With an average relative humidity of 55%, August is the least humid month.

Rainfall

The month with the least rainfall in Kalispell is August, when the rain falls for 6.6 days and typically collects 0.55" (14mm) of precipitation.

Snowfall

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

Daylight

In Kalispell, the average length of the day in August is 14h and 15min.
On the first day of the month, sunrise is at 6:13 am and sunset at 9:13 pm. On the last day of August, sunrise is at 6:54 am and sunset at 8:20 pm MDT.

Sunshine

In Kalispell, the average sunshine in August is 11.6h.

UV index

In Kalispell, Montana, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the least humid month in Kalispell?

August is the least humid month in Kalispell, Montana, with an average relative humidity of 55%.

What is the average humidity in August in Kalispell?

In August, the average relative humidity in Kalispell, Montana, is 55%.

What is the driest month in Kalispell?

The month with the least rainfall is August, when the rain falls for 6.6 days and typically collects 0.55" (14mm) of precipitation.

How much does it rain in Kalispell in August?

In Kalispell, in August, during 6.6 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

When it does not snow in Kalispell?

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

Does it snow in Kalispell in August?

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

How many hours of daylight does Kalispell have in August?

In Kalispell, the average day length in August is 14h and 15min.

When is the sunrise / sunset in August in Kalispell?

In August, on the first day of the month, sunrise is at 6:13 am and sunset at 9:13 pm. On the last day of the month, in Kalispell, Montana, sunrise is at 6:54 am and sunset at 8:20 pm MDT.

How many hours of sunshine does Kalispell have in August?

The average sunshine duration in August in Kalispell is 11.6h.

What is the UV index reading in August in Kalispell?

The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.

Average temperature in August
Kalispell, MT

Average temperature in August - Kalispell, MT
  • Average high temperature in August: 77.4°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (25.9°F).

  • Average low temperature in August: 46.4°F

The month with the highest average low temperature is August (46.4°F).
The coldest month (with the lowest average low temperature) is February (14.4°F).

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Average pressure in August
Kalispell, MT

Average pressure in August - Kalispell, 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
Kalispell, MT

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

The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in August
Kalispell, MT

Average humidity in August - Kalispell, 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
Kalispell, MT

Average rainfall in August - Kalispell, MT
  • Average rainfall in August: 0.55"

The wettest month (with the highest rainfall) is June (2.05").
The driest month (with the least rainfall) is August (0.55").

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Average rainfall days in August
Kalispell, MT

Average rainfall days in August - Kalispell, MT
  • Average rainfall days in August: 6.6 days

The month with the highest number of rainy days is April (17.9 days).
The month with the least rainy days is August (6.6 days).

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Average snowfall in August
Kalispell, MT

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

The month with the highest snowfall is January (11.3").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Kalispell, MT

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

The month with the highest number of snowfall days is December (21.5 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
Kalispell, MT

Average daylight in August / Average sunshine in August - Kalispell, MT
  • Average daylight in August: 14h and 15min

The month with the longest days is June (Average daylight: 16h and 1min).
The month with the shortest days is December (Average daylight: 8h and 26min).

  • Average sunshine in August: 11.6h

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is January (Average sunshine: 3.7h).

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Average sunshine days in August
Kalispell, MT

Average sunshine days in August - Kalispell, MT
  • Average sunshine days in August: 21.8 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (6.8 days).

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Average UV index in August
Kalispell, MT

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

The month with the highest UV index is July (UV index 5).
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
Kalispell, MT

Average cloud cover in August - Kalispell, MT
  • Average cloud cover in August: 15

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 15).

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Average visibility in August
Kalispell, MT

Average visibility in August - Kalispell, 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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