August weather forecast
Sun Prairie, MT

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Weather in August

The last month of the summer, August, is also a moderately hot month in Sun Prairie, Montana, with an average temperature varying between 57.6°F (14.2°C) and 81.5°F (27.5°C).

Temperature

During August, Sun Prairie records an average high-temperature of a still warm 81.5°F (27.5°C), marking a slight divergence from July's 82.9°F (28.3°C). Sun Prairie's nighttime temperatures in August reflect a stark contrast to the day's highs, falling to an average low of 57.6°F (14.2°C).

Heat index

In August, the heat index is appraised at 80.6°F (27°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

The least humid month is August, with an average relative humidity of 41%.

Rainfall

In Sun Prairie, in August, it is raining for 8.3 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, there are 102.6 rainfall days, and 11.89" (302mm) of precipitation is accumulated.

Snowfall

In Sun Prairie, snow does not fall in June through August.

Daylight

In August, the average length of the day in Sun Prairie is 14h and 12min.
On the first day of August, sunrise is at 6:04 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:07 pm MDT.

Sunshine

In Sun Prairie, the average sunshine in August is 11.4h.

UV index

In Sun Prairie, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 5 in August suggests the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What is the average August temperature in Sun Prairie?

In August, in Sun Prairie, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 57.6°F (14.2°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 80.6°F (27°C).

What is the least humid month in Sun Prairie?

The least humid month is August, with an average relative humidity of 41%.

What is the average humidity in August in Sun Prairie?

In Sun Prairie, Montana, the average relative humidity in August is 41%.

How much does it rain in Sun Prairie in August?

In Sun Prairie, Montana, during August, the rain falls for 8.3 days and regularly aggregates up to 0.71" (18mm) of precipitation.

When it does not snow in Sun Prairie?

In Sun Prairie, Montana, snow does not fall in June through August.

Does it snow in Sun Prairie in August?

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

How many hours of daylight does Sun Prairie have in August?

The average day length in August in Sun Prairie, Montana, is 14h and 12min.

When are sunrise and sunset in August in Sun Prairie?

In August, on the first day of the month, sunrise is at 6:04 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:07 pm MDT.

How long on average sun shines in August in Sun Prairie?

In Sun Prairie, Montana, the average sunshine duration in August is 11.4h.

What is the UV index reading in August in Sun Prairie?

In Sun Prairie, Montana, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Sun Prairie, MT

Average temperature in August - Sun Prairie, MT
  • Average high temperature in August: 81.5°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (29.8°F).

  • Average low temperature in August: 57.6°F

The month with the highest average low temperature is August (57.6°F).
The coldest month (with the lowest average low temperature) is December (18.1°F).

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Average pressure in August
Sun Prairie, MT

Average pressure in August - Sun Prairie, MT
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in August
Sun Prairie, MT

Average wind speed in August - Sun Prairie, MT
  • Average wind speed in August: 7.5mph

The windiest month (with the highest average wind speed) is November (11.2mph).
The calmest month (with the lowest average wind speed) is August (7.5mph).

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Average humidity in August
Sun Prairie, MT

Average humidity in August - Sun Prairie, MT
  • Average humidity in August: 41%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (41%).

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Average rainfall in August
Sun Prairie, MT

Average rainfall in August - Sun Prairie, MT
  • Average rainfall in August: 0.71"

The wettest month (with the highest rainfall) is June (1.97").
The driest months (with the least rainfall) are January and July (0.59").

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Average rainfall days in August
Sun Prairie, MT

Average rainfall days in August - Sun Prairie, MT
  • Average rainfall days in August: 8.3 days

The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is November (4.4 days).

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Average snowfall in August
Sun Prairie, MT

Average snowfall in August - Sun Prairie, MT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.28").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Sun Prairie, MT

Average snowfall days in August - Sun Prairie, MT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (12.6 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
Sun Prairie, MT

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

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in August: 11h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 30min).

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Average sunshine days in August
Sun Prairie, MT

Average sunshine days in August - Sun Prairie, MT
  • Average sunshine days in August: 20.1 days

The month with the most sunshine days is September (20.5 days).
The month with the least sunshine days is April (11.6 days).

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Average UV index in August
Sun Prairie, MT

Average UV index in August - Sun Prairie, MT
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in August
Sun Prairie, MT

Average cloud cover in August - Sun Prairie, MT
  • Average cloud cover in August: 16

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 13).

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Average visibility in August
Sun Prairie, MT

Average visibility in August - Sun Prairie, 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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Sun Prairie, Montana, USA

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