July weather forecast
Boone, CO

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Weather in July

July, like June, is another hot summer month in Boone, Colorado, with temperature in the range of an average high of 89.2°F (31.8°C) and an average low of 66.7°F (19.3°C).

Temperature

July is the month when Boone sees the highest average temperatures, with a high of 89.2°F (31.8°C) and a low of 66.7°F (19.3°C).

Heat index

The heat index in July is computed to be a hot 89.6°F (32°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In July, the average relative humidity is 41%.

Rainfall

The month with the most rainfall is July, when the rain falls for 14 days and typically aggregates up to 1.81" (46mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 31min.
On the first day of July, sunrise is at 5:37 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:07 pm MDT.

Sunshine

The average sunshine in July in Boone is 11.8h.

UV index

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, the maximum UV index of 6 translates into these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

The warmest temperatures occur during July, when averages reach a peak of 89.2°F (31.8°C) and a low of 66.7°F (19.3°C).

Is it hot during July?

In Boone, in July, the average high-temperature is 89.2°F (31.8°C), and the average low-temperature is 66.7°F (19.3°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 89.6°F (32°C).

What is the average humidity in July?

The average relative humidity in July is 41%.

What is the wettest month?

July is the month with the most rainfall. Rain falls for 14 days and accumulates 1.81" (46mm) of precipitation.

How much does it rain in July?

In Boone, in July, during 14 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Boone have in July?

The average day length in July is 14h and 31min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:37 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:07 pm MDT.

How long on average sun shines in July?

The average sunshine duration in July in Boone is 11.8h.

How high is the UV index in July?

The average daily maximum UV index in July in Boone is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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 July
Boone, CO

Average temperature in July - Boone, CO
  • Average high temperature in July: 89.2°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 July: 66.7°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).

Average pressure in July
Boone, CO

Average pressure in July - Boone, CO
  • Average pressure in July: 29.99"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).

Average wind speed in July
Boone, CO

Average wind speed in July - Boone, CO
  • Average wind speed in July: 7.6mph

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).

Average humidity in July
Boone, CO

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

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

Average rainfall in July
Boone, CO

Average rainfall in July - Boone, CO
  • Average rainfall in July: 1.81"

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

Average rainfall days in July
Boone, CO

Average rainfall days in July - Boone, CO
  • Average rainfall days in July: 14 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).

Average snowfall in July
Boone, CO

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

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

Average snowfall days in July
Boone, CO

Average snowfall days in July - Boone, CO
  • Average snowfall days in July: 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).

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

Average daylight in July / Average sunshine in July - Boone, CO
  • Average daylight in July: 14h and 3min

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 July: 11h and 5min

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).

Average sunshine days in July
Boone, CO

Average sunshine days in July - Boone, CO
  • Average sunshine days in July: 12.3 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).

Average UV index in July
Boone, CO

Average UV index in July - Boone, CO
  • Average UV index in July: 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).

Average cloud cover in July
Boone, CO

Average cloud cover in July - Boone, CO
  • Average cloud cover in July: 19

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

Average visibility in July
Boone, CO

Average visibility in July - Boone, CO
  • Average visibility in July: 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).

Boone, Colorado, USA

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