August weather forecast
Boone, CO

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Weather in August

August, the last month of the summer in Boone, is another tropical month, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 87.4°F (30.8°C).

Temperature

Boone signifies an average high-temperature of a still tropical 87.4°F (30.8°C) in August, closely mirroring the 89.2°F (31.8°C) of July. Boone reports a significant contrast between daytime and nighttime temperatures, with an average low of 64.9°F (18.3°C) in August.

Heat index

Throughout August, the heat index is evaluated at a tropical 87.8°F (31°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In Boone, the average relative humidity in August is 41%.

Rainfall

In Boone, in August, it is raining for 11.3 days, with typically 1.22" (31mm) of accumulated precipitation. In Boone, Colorado, during the entire year, the rain falls for 83.6 days and collects up to 9.29" (236mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in Boone, Colorado, is 13h and 36min.
On the first day of August, sunrise is at 6:00 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:27 pm MDT.

Sunshine

In August, the average sunshine in Boone is 11.7h.

UV index

In August, the average daily maximum UV index in Boone is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

How hot is it in Boone in August?

In Boone, in August, the average high-temperature is 87.4°F (30.8°C), and the average low-temperature is 64.9°F (18.3°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in August in Boone?

In August, the average relative humidity is 41%.

How much does it rain in Boone in August?

In August, in Boone, Colorado, the rain falls for 11.3 days. Throughout August, 1.22" (31mm) of precipitation is accumulated.

When it does not snow in Boone?

In Boone, snow does not fall in June through September.

How many hours of daylight does Boone have in August?

In Boone, the average day length in August is 13h and 36min.

When is the sunrise / sunset in August in Boone?

In August, on the first day of the month, sunrise is at 6:00 am and sunset at 8:06 pm. On the last day of the month, in Boone, sunrise is at 6:26 am and sunset at 7:27 pm MDT.

How many hours of sunshine does Boone have in August?

The average sunshine duration in August is 11.7h.

How high is the UV index in August in Boone?

In August, the average daily maximum UV index in Boone, Colorado, is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Boone, CO

Average temperature in August - Boone, CO
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is December (43°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is December (24.4°F).

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Average pressure in August
Boone, CO

Average pressure in August - Boone, CO
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is April (29.88"Hg).

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Average wind speed in August
Boone, CO

Average wind speed in August - Boone, CO
  • Average wind speed in August: 7.2mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is December (7.1mph).

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Average humidity in August
Boone, CO

Average humidity in August - Boone, CO
  • Average humidity in August: 41%

The month with the highest relative humidity is February (59%).
The month with the lowest relative humidity is June (36%).

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Average rainfall in August
Boone, CO

Average rainfall in August - Boone, CO
  • Average rainfall in August: 1.22"

The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is December (0.28").

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Average rainfall days in August
Boone, CO

Average rainfall days in August - Boone, CO
  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is November (2.3 days).

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Average snowfall in August
Boone, CO

Average snowfall in August - Boone, CO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Boone, CO

Average snowfall days in August - Boone, CO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Boone, CO

Average daylight in August / Average sunshine in August - Boone, CO
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 11h and 4min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).

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Average sunshine days in August
Boone, CO

Average sunshine days in August - Boone, CO
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is December (25.1 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in August
Boone, CO

Average UV index in August - Boone, CO
  • Average UV index in August: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Boone, CO

Average cloud cover in August - Boone, CO
  • Average cloud cover in August: 16

The month with the most cloud cover is February (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 14).

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Average visibility in August
Boone, CO

Average visibility in August - Boone, CO
  • 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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Boone, Colorado, USA

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