August weather forecast
Highlands Ranch, CO

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Weather in August

August, the last month of the summer in Highlands Ranch, is another warm month, with an average temperature fluctuating between 84.4°F (29.1°C) and 57.7°F (14.3°C).

Temperature

The onset of August manifests an average high-temperature of a still moderately hot 84.4°F (29.1°C), demonstrating a minor variation from the preceding month. Nightly average temperatures in August reveal a significant dip from daytime highs, registering a consistent a mild 57.7°F (14.3°C).

Heat index

For most parts of August, the heat index is estimated at 84.2°F (29°C). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

June and August, with an average relative humidity of 42%, are the least humid months in Highlands Ranch.

Rainfall

In Highlands Ranch, in August, during 8.8 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Highlands Ranch, during the entire year, the rain falls for 77.1 days and collects up to 10.16" (258mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Highlands Ranch, Colorado, the average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:12 pm. On the last day of August, sunrise is at 6:27 am and sunset at 7:31 pm MDT.

Sunshine

In August, the average sunshine is 11.7h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

How hot does it get in Highlands Ranch in August?

The high-temperature, in August, in Highlands Ranch, is 84.4°F (29.1°C), while the low-temperature averages to 57.7°F (14.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 84.2°F (29°C).

What are the least humid months in Highlands Ranch?

The months with the lowest humidity are June and August, with an average relative humidity of 42%.

What is the average humidity in August in Highlands Ranch?

In Highlands Ranch, the average relative humidity in August is 42%.

How many days does it rain in August in Highlands Ranch?

In Highlands Ranch, during August, the rain falls for 8.8 days and regularly aggregates up to 0.83" (21mm) of precipitation.

When it does not snow in Highlands Ranch?

June through September are months without snowfall in Highlands Ranch, Colorado.

How many hours of daylight does Highlands Ranch have in August?

In Highlands Ranch, Colorado, the average day length in August is 13h and 40min.

When is the sunrise / sunset in August in Highlands Ranch?

In August, on the first day of the month, sunrise is at 6:00 am and sunset at 8:12 pm. On the last day of the month, in Highlands Ranch, sunrise is at 6:27 am and sunset at 7:31 pm MDT.

How long on average sun shines in August in Highlands Ranch?

In August, the average sunshine duration in Highlands Ranch is 11.7h.

What is the month with the highest UV index in Highlands Ranch?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Highlands Ranch, Colorado.

What is the UV index reading in August in Highlands Ranch?

In Highlands Ranch, Colorado, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Highlands Ranch, CO

Average temperature in August - Highlands Ranch, CO
  • Average high temperature in August: 84.4°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (41.2°F).

  • Average low temperature in August: 57.7°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

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Average pressure in August
Highlands Ranch, CO

Average pressure in August - Highlands Ranch, CO
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).

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Average wind speed in August
Highlands Ranch, CO

Average wind speed in August - Highlands Ranch, CO
  • Average wind speed in August: 6.4mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are August and September (6.4mph).

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Average humidity in August
Highlands Ranch, CO

Average humidity in August - Highlands Ranch, CO
  • Average humidity in August: 42%

The month with the highest relative humidity is February (65%).
The months with the lowest relative humidity are June and August (42%).

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Average rainfall in August
Highlands Ranch, CO

Average rainfall in August - Highlands Ranch, CO
  • Average rainfall in August: 0.83"

The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in August
Highlands Ranch, CO

Average rainfall days in August - Highlands Ranch, CO
  • Average rainfall days in August: 8.8 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is January (1.5 days).

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Average snowfall in August
Highlands Ranch, CO

Average snowfall in August - Highlands Ranch, CO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Highlands Ranch, CO

Average snowfall days in August - Highlands Ranch, CO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (8.3 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
Highlands Ranch, CO

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 11h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).

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Average sunshine days in August
Highlands Ranch, CO

Average sunshine days in August - Highlands Ranch, CO
  • Average sunshine days in August: 19.8 days

The month with the most sunshine days is October (24.5 days).
The month with the least sunshine days is July (16.3 days).

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Average UV index in August
Highlands Ranch, CO

Average UV index in August - Highlands Ranch, CO
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
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
Highlands Ranch, CO

Average cloud cover in August - Highlands Ranch, CO
  • Average cloud cover in August: 16

The months with the most cloud cover are April and May (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).

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Average visibility in August
Highlands Ranch, CO

Average visibility in August - Highlands Ranch, 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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Highlands Ranch, Colorado, USA

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