August weather forecast
Black Eagle, MT

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Weather in August

The last month of the summer, August, is another warm month in Black Eagle, Montana, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 57.7°F (14.3°C).

Temperature

On the advent of August, Black Eagle's average high-temperature exhibits a minor adjustment to a still warm 81.9°F (27.7°C) from July's 83.1°F (28.4°C). Black Eagle's nighttime average of 57.7°F (14.3°C) during August reflects a substantial decrease from the daytime temperature.

Heat index

The heat index value during August is evaluated at 80.6°F (27°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

The least humid month is August, with an average relative humidity of 40%.

Rainfall

In Black Eagle, in August, it is raining for 5.6 days, with typically 0.28" (7mm) of accumulated precipitation. Throughout the year, in Black Eagle, there are 68.2 rainfall days, and 4.49" (114mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall.

Daylight

In August, the average length of the day is 14h and 12min.
On the first day of August, sunrise is at 6:04 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 8:06 pm MDT.

Sunshine

In Black Eagle, the average sunshine in August is 11.4h.

UV index

In Black Eagle, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In August, an average UV index of 5 transforms into the following instructions:
Heed the precautions - Suggestions to avoid sunburn are made. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

During August, Black Eagle experiences an average high-temperature of 81.9°F (27.7°C) and a low-temperature of 57.7°F (14.3°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 80.6°F (27°C).

What is the least humid month in Black Eagle?

With an average relative humidity of 40%, August is the least humid month.

What is the average humidity in August?

In Black Eagle, the average relative humidity in August is 40%.

How much does it rain in Black Eagle in August?

In Black Eagle, in August, it is raining for 5.6 days, with typically 0.28" (7mm) of accumulated precipitation.

When it does not snow?

June through August are months without snowfall.

Does it snow in August?

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

What is the average length of the day in August?

In August, the average day length is 14h and 12min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:04 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 8:06 pm MDT.

How many hours of sunshine does Black Eagle have in August?

In Black Eagle, the average sunshine duration in August is 11.4h.

What is the UV index reading in August?

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
Black Eagle, MT

Average temperature in August - Black Eagle, MT
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (30°F).

  • Average low temperature in August: 57.7°F

The month with the highest average low temperature is August (57.7°F).
The coldest months (with the lowest average low temperature) are February and December (18.3°F).

Average pressure in August
Black Eagle, MT

Average pressure in August - Black Eagle, 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).

Average wind speed in August
Black Eagle, MT

Average wind speed in August - Black Eagle, MT
  • Average wind speed in August: 7.7mph

The windiest month (with the highest average wind speed) is November (11.4mph).
The calmest month (with the lowest average wind speed) is August (7.7mph).

Average humidity in August
Black Eagle, MT

Average humidity in August - Black Eagle, MT
  • Average humidity in August: 40%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (40%).

Average rainfall in August
Black Eagle, MT

Average rainfall in August - Black Eagle, MT
  • Average rainfall in August: 0.28"

The wettest month (with the highest rainfall) is June (0.87").
The driest month (with the least rainfall) is December (0.16").

Average rainfall days in August
Black Eagle, MT

Average rainfall days in August - Black Eagle, MT
  • Average rainfall days in August: 5.6 days

The month with the highest number of rainy days is April (9.9 days).
The month with the least rainy days is December (2.7 days).

Average snowfall in August
Black Eagle, MT

Average snowfall in August - Black Eagle, MT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.09").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Black Eagle, MT

Average snowfall days in August - Black Eagle, MT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
Black Eagle, MT

Average daylight in August / Average sunshine in August - Black Eagle, 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 6min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 30min).

Average sunshine days in August
Black Eagle, MT

Average sunshine days in August - Black Eagle, MT
  • Average sunshine days in August: 23.9 days

The month with the most sunshine days is July (26.1 days).
The months with the least sunshine days are February and April (16.2 days).

Average UV index in August
Black Eagle, MT

Average UV index in August - Black Eagle, 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).

Average cloud cover in August
Black Eagle, MT

Average cloud cover in August - Black Eagle, MT
  • Average cloud cover in August: 16

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 13).

Average visibility in August
Black Eagle, MT

Average visibility in August - Black Eagle, 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).

Black Eagle, Montana, USA

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