August weather forecast
Silverton, CO

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The view of Silverton, Colorado, via the beauty of the brown and yellow trees in the fall
The view of Silverton, Colorado, via the beauty of the brown and yellow trees in the fall

Weather in August

In Silverton, August is another delightful summer month, exhibiting a semblance of warmth and reasonably low precipitation. The bare mountains with only 0.16" (4mm) of snow on average pose a contrast to the white-capped winter peaks. With the approach of September, there is marginal cooling experienced but the city continues to enjoy the summer season. August's warmth and pleasant weather create ideal conditions for tourists and locals to engage in outdoor recreation activities. Consequently, Silverton resonates with positivity and action in August.

Temperature

The onset of August brings with it an average high-temperature of a still refreshing 65.1°F (18.4°C), showing a negligible variation from the month before. Silverton records a consistent low-temperature average of 41.7°F (5.4°C) during August, indicating a significant difference from the daytime heat.

Humidity

In Silverton, the average relative humidity in August is 61%.

Rainfall

In Silverton, Colorado, during August, the rain falls for 17.9 days and regularly aggregates up to 3.27" (83mm) of precipitation. In Silverton, during the entire year, the rain falls for 107.5 days and collects up to 26.34" (669mm) of precipitation.

Snowfall

January through December are months with snowfall in Silverton. In Silverton, during August, snow falls for 0.4 days and regularly aggregates up to 0.16" (4mm) of snow. Throughout the year, there are 117.7 snowfall days, and 123.82" (3145mm) of snow is accumulated.

Daylight

The average length of the day in August is 13h and 35min.
On the first day of August, sunrise is at 6:14 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:40 pm MDT.

Sunshine

In Silverton, the average sunshine in August is 11.4h.

UV index

June through August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in August interprets into the following advice:
Take precautions - Protection against sunburn is recommended. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What are August temperatures in Silverton?

The average high-temperature, in August, in Silverton, is 65.1°F (18.4°C), while the average low-temperature is 41.7°F (5.4°C).

What is the average humidity in August in Silverton?

In August, the average relative humidity in Silverton is 61%.

How much does it rain in Silverton in August?

In Silverton, in August, it is raining for 17.9 days, with typically 3.27" (83mm) of accumulated precipitation.

How much does it snow in Silverton in August?

In Silverton, Colorado, in August, snow falls for 0.4 days, with typically accumulated 0.16" (4mm) of snow.

What is the average length of the day in August in Silverton?

In August, the average day length in Silverton is 13h and 35min.

What time are sunrise and sunset in August in Silverton?

On the first day of August, sunrise is at 6:14 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:40 pm MDT.

How long on average sun shines in August in Silverton?

In Silverton, the average sunshine duration in August is 11.4h.

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

The months with the highest UV index in Silverton are June through August, with an average maximum UV index of 4.

How high is the UV index in August in Silverton?

In August, the average daily maximum UV index in Silverton, Colorado, is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Silverton, CO

Average temperature in August - Silverton, CO
  • Average high temperature in August: 65.1°F

The warmest month (with the highest average high temperature) is July (66.7°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in August: 41.7°F

The month with the highest average low temperature is July (43.3°F).
The coldest month (with the lowest average low temperature) is January (4.3°F).

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Average pressure in August
Silverton, CO

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

The month with the highest atmospheric pressure is January (30.23"Hg).
The months with the lowest atmospheric pressure are April and May (29.92"Hg).

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Average wind speed in August
Silverton, CO

Average wind speed in August - Silverton, CO
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in August
Silverton, CO

Average humidity in August - Silverton, CO
  • Average humidity in August: 61%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is June (45%).

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Average rainfall in August
Silverton, CO

Average rainfall in August - Silverton, CO
  • Average rainfall in August: 3.27"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is June (1.3").

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Average rainfall days in August
Silverton, CO

Average rainfall days in August - Silverton, CO
  • Average rainfall days in August: 17.9 days

The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is November (3.1 days).

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Average snowfall in August
Silverton, CO

Average snowfall in August - Silverton, CO
  • Average snowfall in August: 0.16"

The month with the highest snowfall is March (19.88").
The month with the least snowfall is July (0.12").

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Average snowfall days in August
Silverton, CO

Average snowfall days in August - Silverton, CO
  • Average snowfall days in August: 0.4 days

The month with the highest number of snowfall days is February (17.3 days).
The month with the least snowfall days is July (0.3 days).

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

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 11h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in August
Silverton, CO

Average sunshine days in August - Silverton, CO
  • Average sunshine days in August: 9.3 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (8.1 days).

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Average UV index in August
Silverton, CO

Average UV index in August - Silverton, CO
  • Average UV index in August: 4

The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
Silverton, CO

Average cloud cover in August - Silverton, CO
  • Average cloud cover in August: 19

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 14).

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Average visibility in August
Silverton, CO

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

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

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Silverton, Colorado, USA

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