August weather forecast
Basin, MT

Weather in August

August, the last month of the summer, in Basin, is also a moderately hot month, with temperature in the range of an average low of 48.6°F (9.2°C) and an average high of 77.5°F (25.3°C).

Temperature

In August, the average high-temperature is relatively the same as in July - a still moderately hot 77.5°F (25.3°C). The average low-temperature, in August, is 48.6°F (9.2°C).

Humidity

The least humid month is August, with an average relative humidity of 46%.

Rainfall

In Basin, during August, the rain falls for 9.8 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, in Basin, there are 133.7 rainfall days, and 16.38" (416mm) of precipitation is accumulated.

Snowfall

In Basin snow does not fall in July and August.

Daylight

In August, the average length of the day in Basin is 14.1h.

Sunshine

In Basin, Montana, the average sunshine in August is 11.5h.

UV index

In Basin, Montana, the average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 in August interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 least humid month in Basin?

With an average relative humidity of 46%, August is the least humid month.

What is the average humidity in August in Basin?

In Basin, the average relative humidity in August is 46%.

How many days does it rain in August in Basin?

In Basin, Montana, in August, during 9.8 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When it does not snow in Basin?

In Basin snow does not fall in July and August.

Does it snow in Basin in August?

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

How many hours of daylight does Basin have in August?

In Basin, Montana, the average length of the day in August is 14.1h.

How many hours of sunshine does Basin have in August?

The average sunshine in August in Basin, Montana, is 11.5h.

How high is the UV index in August in Basin?

In Basin, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in August
Basin, MT

Average temperature in August - Basin, MT
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (27°F).

  • Average low temperature in August: 48.6°F

The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (12.6°F).

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Average pressure in August
Basin, MT

Average pressure in August - Basin, MT
  • Average pressure in August: 29.96"

The month with the highest atmospheric pressure is January (30.19").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in August
Basin, MT

Average wind speed in August - Basin, MT
  • Average wind speed in August: 4.7mph

The windiest months (with the highest average wind speed) are January and November (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in August
Basin, MT

Average humidity in August - Basin, MT
  • Average humidity in August: 46%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (46%).

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Average rainfall in August
Basin, MT

Average rainfall in August - Basin, MT
  • Average rainfall in August: 0.91"

The wettest month (with the highest rainfall) is June (2.68").
The driest month (with the least rainfall) is December (0.79").

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Average rainfall days in August
Basin, MT

Average rainfall days in August - Basin, MT
  • Average rainfall days in August: 9.8 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall in August
Basin, MT

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

The month with the highest snowfall is February (9.72").
Months with the least snowfall are July and August (0").

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Average snowfall days in August
Basin, MT

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

The month with the highest number of snowfall days is February (18 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
Basin, MT

Average daylight in August / Average sunshine in August - Basin, MT
  • Average daylight in August: 14.1h

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in August: 11.5h

The month with the most sunshine is July (Average sunshine: 11.7h).
Months with the least sunshine are January and December (Average sunshine: 5.6).

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Average sunshine days in August
Basin, MT

Average sunshine days in August - Basin, MT
  • Average sunshine days in August: 17 days

The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is February (8.5 days).

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Average UV index in August
Basin, MT

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in August
Basin, MT

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

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in August
Basin, MT

Average visibility in August - Basin, MT
  • Average visibility in August: 6mi

Months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February, March and December (5mi).

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