August weather forecast
Mosby, MT

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Weather in August

The last month of the summer, August, is another warm month in Mosby, Montana, with an average temperature ranging between min 61.5°F (16.4°C) and max 82.8°F (28.2°C).

Temperature

As Mosby welcomes August, the average high-temperature is noted at a still warm 82.8°F (28.2°C), closely aligning with the preceding month. An average low-temperature of 61.5°F (16.4°C) is noted during the nights in August in Mosby.

Humidity

August is the least humid month in Mosby, with an average relative humidity of 39%.

Rainfall

In Mosby, in August, it is raining for 10.6 days, with typically 0.98" (25mm) of accumulated precipitation. In Mosby, during the entire year, the rain falls for 114.3 days and collects up to 12.13" (308mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 14h and 10min.
On the first day of the month, sunrise is at 5:52 am and sunset at 8:43 pm. On the last day of August, sunrise is at 6:30 am and sunset at 7:52 pm MDT.

Sunshine

In August, the average sunshine in Mosby is 11.5h.

UV index

In August, the average daily maximum UV index in Mosby is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum UV index of 6 in August translates into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

Is it hot in Mosby during August?

In August, in Mosby, the average high-temperature is 82.8°F (28.2°C), and the average low-temperature is 61.5°F (16.4°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 84.2°F (29°C).

What is the least humid month in Mosby?

The least humid month in Mosby is August, with an average relative humidity of 39%.

What is the average humidity in August in Mosby?

In Mosby, the average relative humidity in August is 39%.

How many days does it rain in August in Mosby?

In Mosby, Montana, in August, during 10.6 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

When it does not snow in Mosby?

June through August are months without snowfall in Mosby, Montana.

Does it snow in Mosby in August?

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

How many hours of daylight does Mosby have in August?

The average day length in August is 14h and 10min.

When are sunrise and sunset in August in Mosby?

On the first day of August in Mosby, Montana, sunrise is at 5:52 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:52 pm MDT.

How long on average sun shines in August in Mosby?

In Mosby, the average sunshine duration in August is 11.5h.

What is the UV index reading in August in Mosby?

In August, the average daily maximum UV index in Mosby, Montana, is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to 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
Mosby, MT

Average temperature in August - Mosby, MT
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (31.1°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is February (18°F).

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Average pressure in August
Mosby, MT

Average pressure in August - Mosby, MT
  • Average pressure in August: 29.89"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
Mosby, MT

Average wind speed in August - Mosby, MT
  • Average wind speed in August: 8.5mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (8.5mph).

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Average humidity in August
Mosby, MT

Average humidity in August - Mosby, MT
  • Average humidity in August: 39%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in August
Mosby, MT

Average rainfall in August - Mosby, MT
  • Average rainfall in August: 0.98"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in August
Mosby, MT

Average rainfall days in August - Mosby, MT
  • Average rainfall days in August: 10.6 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (4.6 days).

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Average snowfall in August
Mosby, MT

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

The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Mosby, MT

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

The month with the highest number of snowfall days is February (11.1 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
Mosby, MT

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

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in August: 11h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).

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Average sunshine days in August
Mosby, MT

Average sunshine days in August - Mosby, MT
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is September (19.5 days).
The month with the least sunshine days is April (12.8 days).

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Average UV index in August
Mosby, MT

Average UV index in August - Mosby, MT
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
Mosby, MT

Average cloud cover in August - Mosby, MT
  • Average cloud cover in August: 16

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 16).

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Average visibility in August
Mosby, MT

Average visibility in August - Mosby, 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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Mosby, Montana, USA

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