August weather forecast
Austin, CO

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Weather in August

The last month of the summer, August, is also a moderately hot month in Austin, Colorado, with an average temperature ranging between max 81.1°F (27.3°C) and min 53.4°F (11.9°C).

Temperature

The average high-temperature during August is a still moderately hot 81.1°F (27.3°C), almost matching the conditions of the preceding month. During August, Austin perceives a consistent contrast from the daytime highs, with an average low-temperature of 53.4°F (11.9°C).

Heat index

In August, the average heat index is computed to be 80.6°F (27°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. 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 'apparent temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

In Austin, the average relative humidity in August is 44%.

Rainfall

The month with the most rainfall is August, when the rain falls for 12.3 days and typically aggregates up to 1.54" (39mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 38min.
On the first day of August, sunrise is at 6:13 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:43 pm MDT.

Sunshine

In August, the average sunshine is 11.9h.

UV index

The months with the highest UV index in Austin are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 5 during August translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

In August, in Austin, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 53.4°F (11.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is computed to be 80.6°F (27°C).

What is the average humidity in August?

In Austin, the average relative humidity in August is 44%.

What is the wettest month?

August is the month with the most rainfall. Rain falls for 12.3 days and accumulates 1.54" (39mm) of precipitation.

How much does it rain in August?

In August, in Austin, the rain falls for 12.3 days. Throughout August, 1.54" (39mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in August?

The average day length in August is 13h and 38min.

When is the sunrise / sunset in August in Austin?

On the first day of August, sunrise is at 6:13 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:43 pm MDT.

How long on average sun shines in August?

In August, the average sunshine duration is 11.9h.

What are the months with the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 5.

How high is the UV index in August?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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 August
Austin, CO

Average temperature in August - Austin, CO
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in August: 53.4°F

The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

Average pressure in August
Austin, CO

Average pressure in August - Austin, CO
  • Average pressure in August: 30.03"Hg

The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is May (29.92"Hg).

Average wind speed in August
Austin, CO

Average wind speed in August - Austin, CO
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is June (7mph).
The calmest month (with the lowest average wind speed) is January (3.9mph).

Average humidity in August
Austin, CO

Average humidity in August - Austin, CO
  • Average humidity in August: 44%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is June (34%).

Average rainfall in August
Austin, CO

Average rainfall in August - Austin, CO
  • Average rainfall in August: 1.54"

The wettest month (with the highest rainfall) is August (1.54").
The driest month (with the least rainfall) is June (0.71").

Average rainfall days in August
Austin, CO

Average rainfall days in August - Austin, CO
  • Average rainfall days in August: 12.3 days

The month with the highest number of rainy days is April (13.8 days).
The month with the least rainy days is June (6.8 days).

Average snowfall in August
Austin, CO

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

The month with the highest snowfall is December (5.87").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Austin, CO

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

The month with the highest number of snowfall days is February (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Austin, 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 30min).

  • Average sunshine in August: 11h and 5min

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

Average sunshine days in August
Austin, CO

Average sunshine days in August - Austin, CO
  • Average sunshine days in August: 13.3 days

The months with the most sunshine days are June and November (20.4 days).
The month with the least sunshine days is August (13.3 days).

Average UV index in August
Austin, CO

Average UV index in August - Austin, CO
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Austin, CO

Average cloud cover in August - Austin, CO
  • Average cloud cover in August: 14

The months with the most cloud cover are January and February (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 11).

Average visibility in August
Austin, CO

Average visibility in August - Austin, CO
  • Average visibility in August: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Austin, Colorado, USA

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