August weather forecast and climate
Collbran, CO

Weather in August

August, the last month of the summer, in Collbran, is also a moderately hot month, with average temperature ranging between max 78.6°F (25.9°C) and min 52.9°F (11.6°C).

Temperature

In Collbran, the average high-temperature is relatively the same as in July - a still warm 78.6°F (25.9°C). In August, in Collbran, the average low-temperature is 52.9°F (11.6°C).

Humidity

In August, the average relative humidity is 46%.

Rainfall

August is the month with the least rainfall in Collbran. Rain falls for 8.7 days and accumulates 0.83" (21mm) of precipitation.

Snowfall

In Collbran, Colorado, snow does not fall in June through September.

Daylight

In August, the average length of the day in Collbran is 13.6h.

Sunshine

In Collbran, the average sunshine in August is 11.8h.

UV index

Months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 5 in August transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in August in Collbran?

In August, the average high-temperature is 78.6°F (25.9°C), and the average low-temperature is 52.9°F (11.6°C).

What is the average humidity in August in Collbran?

The average relative humidity in August in Collbran, Colorado, is 46%.

How many days does it rain in August in Collbran?

In August, in Collbran, Colorado, the rain falls for 8.7 days. Throughout August, 0.83" (21mm) of precipitation is accumulated.

What is the driest month in Collbran?

The month with the least rainfall in Collbran is August when the rain falls for 8.7 days and typically collects 0.83" (21mm) of precipitation.

When it does not snow in Collbran?

In Collbran, Colorado, snow does not fall in June through September.

How many hours of daylight does Collbran have in August?

In August, the average length of the day in Collbran is 13.6h.

How long on average sun shines in August in Collbran?

In Collbran, Colorado, the average sunshine in August is 11.8h.

What are the months with the highest UV index in Collbran?

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

How high is the UV index in August in Collbran?

In August, the average daily maximum UV index in Collbran is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in August
Collbran, CO

Average temperature in August - Collbran, CO
  • Average high temperature in August: 78.6°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in August: 52.9°F

The month with the highest average low temperature is July (54.3°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

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Average pressure in August
Collbran, CO

Average pressure in August - Collbran, CO
  • Average pressure in August: 30.02"

The month with the highest atmospheric pressure is January (30.26").
The month with the lowest atmospheric pressure is May (29.91").

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Average wind speed in August
Collbran, CO

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

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).

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Average humidity in August
Collbran, CO

Average humidity in August - Collbran, CO
  • Average humidity in August: 46%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is June (37%).

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Average rainfall in August
Collbran, CO

Average rainfall in August - Collbran, CO
  • Average rainfall in August: 0.83"

The wettest month (with the highest rainfall) is March (2.09").
The driest month (with the least rainfall) is August (0.83").

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Average rainfall days in August
Collbran, CO

Average rainfall days in August - Collbran, CO
  • Average rainfall days in August: 8.7 days

The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is November (6.2 days).

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Average snowfall in August
Collbran, CO

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

The month with the highest snowfall is January (12.28").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Collbran, CO

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

The month with the highest number of snowfall days is January (15.7 days).
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
Collbran, CO

Average daylight in August / Average sunshine in August - Collbran, CO
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in August: 11.8h

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is January (Average sunshine: 5.8h).

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Average sunshine days in August
Collbran, CO

Average sunshine days in August - Collbran, CO
  • Average sunshine days in August: 20.8 days

The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is February (10.7 days).

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Average UV index in August
Collbran, CO

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

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

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Average cloud cover in August
Collbran, CO

Average cloud cover in August - Collbran, CO
  • Average cloud cover in August: 15

The month with the most cloud cover is February (Cloud cover 40).
Months with the least cloud cover are June and September (Cloud cover 14).

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Average visibility in August
Collbran, CO

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

Months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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