August weather forecast
La Salle, MT

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Weather in August

The last month of the summer, August, is also a moderately hot month in La Salle, Montana, with an average temperature varying between 46.4°F (8°C) and 77.4°F (25.2°C).

Temperature

August's arrival brings an average high-temperature of a still moderately hot 77.4°F (25.2°C), demonstrating subtle variation from the preceding month. La Salle documents a substantial shift from daytime warmth, recording an average nighttime temperature of 46.4°F (8°C) in August.

Humidity

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

Rainfall

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

Snowfall

In La Salle, Montana, snow does not fall in June through August.

Daylight

The average length of the day in August in La Salle is 14h and 16min.
On the first day of August, sunrise is at 6:13 am and sunset at 9:13 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:19 pm MDT.

Sunshine

The average sunshine in August is 11.6h.

UV index

In La Salle, Montana, the average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In August, the average maximum UV index of 4 translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What is the temperature in August in La Salle?

The high-temperature, in August, in La Salle, records 77.4°F (25.2°C), while the low-temperature is 46.4°F (8°C).

What is the least humid month in La Salle?

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

What is the average humidity in August in La Salle?

The average relative humidity in August in La Salle is 55%.

What is the driest month in La Salle?

August is the month with the least rainfall in La Salle, Montana. Rain falls for 6.6 days and accumulates 0.55" (14mm) of precipitation.

How many days does it rain in August in La Salle?

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

When it does not snow in La Salle?

In La Salle, Montana, snow does not fall in June through August.

Does it snow in La Salle in August?

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

What is the average length of the day in August in La Salle?

The average day length in August in La Salle, Montana, is 14h and 16min.

When is the sunrise / sunset in August in La Salle?

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 La Salle, Montana, sunrise is at 6:54 am and sunset at 8:19 pm MDT.

How many hours of sunshine does La Salle have in August?

The average sunshine duration in August in La Salle is 11.6h.

What is the UV index reading in August in La Salle?

The average daily maximum UV index in August is 4. A UV Index reading 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
La Salle, MT

Average temperature in August - La Salle, 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
La Salle, MT

Average pressure in August - La Salle, 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
La Salle, MT

Average wind speed in August - La Salle, 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
La Salle, MT

Average humidity in August - La Salle, 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
La Salle, MT

Average rainfall in August - La Salle, 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
La Salle, MT

Average rainfall days in August - La Salle, 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
La Salle, MT

Average snowfall in August - La Salle, 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
La Salle, MT

Average snowfall days in August - La Salle, 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
La Salle, MT

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

The month with the longest days is June (Average daylight: 16h and 0min).
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 42min).

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Average sunshine days in August
La Salle, MT

Average sunshine days in August - La Salle, 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
La Salle, MT

Average UV index in August - La Salle, 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
La Salle, MT

Average cloud cover in August - La Salle, 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
La Salle, MT

Average visibility in August - La Salle, 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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La Salle, Montana, USA

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