August weather forecast and climate
Silverton, CO

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

The last month of the summer, August, is another comfortable month in Silverton, Colorado, with temperature in the range of an average high of 65.1°F (18.4°C) and an average low of 41.7°F (5.4°C).

Temperature

In Silverton, the average high-temperature in August is relatively the same as in July - a still enjoyable 65.1°F (18.4°C). In August, the average low-temperature is 41.7°F (5.4°C).

Humidity

In August, the average relative humidity is 61%.

Rainfall

In Silverton, in August, during 17.9 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. Throughout the year, there are 107.5 rainfall days, and 26.34" (669mm) of precipitation is accumulated.

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. In Silverton, during the entire year, snow falls for 117.7 days, and aggregates up to 123.82" (3145mm) of snow.

Daylight

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

Sunshine

In Silverton, Colorado, 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 in Silverton, Colorado. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in August 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 Silverton, Colorado, the average relative humidity in August is 61%.

How many days does it rain in August in Silverton?

In Silverton, during August, the rain falls for 17.9 days and regularly aggregates up to 3.27" (83mm) of precipitation.

How many days does it snow in August in Silverton?

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?

The average length of the day in August is 13.6h.

How many hours of sunshine does Silverton have in August?

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

What is the month with the highest UV index in Silverton?

Months with the highest UV index are June through August, with an average maximum UV index of 4.

How high is the UV index in August in Silverton?

The average daily maximum UV index in August in Silverton is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

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"

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

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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: 13.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in August: 11.4h

The month with the most sunshine is June (Average sunshine: 11.8h).
The month with the least sunshine is December (Average sunshine: 5.8h).

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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

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

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

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