August weather forecast
Clifton, CO

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Weather in August

The last month of the summer, August, is also a moderately hot month in Clifton, Colorado, with an average temperature varying between 82°F (27.8°C) and 56.5°F (13.6°C).

Temperature

The beginning of August records an average high-temperature of a still moderately hot 82°F (27.8°C), marking a negligible difference from July's 84.7°F (29.3°C). Clifton registers a significant drop in temperature in August, with average nighttime lows of 56.5°F (13.6°C).

Heat index

The heat index value during August is computed to be 82.4°F (28°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital 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 Clifton, Colorado, the average relative humidity in August is 41%.

Rainfall

In Clifton, in August, during 12.4 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. In Clifton, during the entire year, the rain falls for 127.9 days and collects up to 13.35" (339mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Clifton, the average length of the day in August is 13h and 39min.
On the first day of the month, sunrise is at 6:15 am and sunset at 8:25 pm. On the last day of August, sunrise is at 6:42 am and sunset at 7:45 pm MDT.

Sunshine

June and August, with an average of 11.9h of sunshine, are months with the most sunshine.

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 5 in August suggests the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

An average high-temperature, in August, in Clifton, is 82°F (27.8°C) and the average low-temperature is 56.5°F (13.6°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 82.4°F (28°C).

What is the average humidity in August?

In August, the average relative humidity is 41%.

How much does it rain in August?

In Clifton, in August, it is raining for 12.4 days, with typically 1.38" (35mm) of accumulated precipitation.

When it does not snow?

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

How many hours of daylight does Clifton have in August?

In August, the average day length is 13h and 39min.

What time are sunrise and sunset in August in Clifton?

On the first day of August, sunrise is at 6:15 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:45 pm MDT.

What is the month with the most sunshine?

June and August, with an average of 11.9h of sunshine, are months with the most sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 11.9h.

What is the UV index reading in August?

In Clifton, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Clifton, CO

Average temperature in August - Clifton, CO
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in August: 56.5°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average pressure in August
Clifton, CO

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

The month with the highest atmospheric pressure is January (30.27"Hg).
The months with the lowest atmospheric pressure are May and June (29.91"Hg).

Average wind speed in August
Clifton, CO

Average wind speed in August - Clifton, CO
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is June (7.2mph).
The calmest month (with the lowest average wind speed) is January (4.1mph).

Average humidity in August
Clifton, CO

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

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (32%).

Average rainfall in August
Clifton, CO

Average rainfall in August - Clifton, CO
  • Average rainfall in August: 1.38"

The wettest month (with the highest rainfall) is March (1.42").
The driest month (with the least rainfall) is November (0.79").

Average rainfall days in August
Clifton, CO

Average rainfall days in August - Clifton, CO
  • Average rainfall days in August: 12.4 days

The month with the highest number of rainy days is April (14.8 days).
The month with the least rainy days is November (7 days).

Average snowfall in August
Clifton, CO

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

The month with the highest snowfall is December (5.39").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Clifton, CO

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

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

  • Average sunshine in August: 11h and 5min

The months with the most sunshine are June and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

Average sunshine days in August
Clifton, CO

Average sunshine days in August - Clifton, CO
  • Average sunshine days in August: 11.2 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is August (11.2 days).

Average UV index in August
Clifton, CO

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Clifton, CO

Average cloud cover in August - Clifton, CO
  • Average cloud cover in August: 13

The months with the most cloud cover are January and February (Cloud cover 33).
The months with the least cloud cover are June and September (Cloud cover 12).

Average visibility in August
Clifton, CO

Average visibility in August - Clifton, 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).

Clifton, Colorado, USA

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