August weather forecast
Aspen, WY

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Weather in August

The last month of the summer, August, is another warm month in Aspen, Wyoming, with an average temperature fluctuating between 77.5°F (25.3°C) and 51.4°F (10.8°C).

Temperature

July's transformation into August witnesses an average high-temperature of a still warm 77.5°F (25.3°C), noting a minor change from the preceding month. The nighttime average for Aspen in August plummets considerably from its daytime counterpart, resting at a cool 51.4°F (10.8°C).

Humidity

With an average relative humidity of 39%, August is the least humid month.

Rainfall

August is the month with the least rainfall. Rain falls for 7.3 days and accumulates 0.51" (13mm) of precipitation.

Snowfall

July and August are months without snowfall in Aspen.

Daylight

In August, the average length of the day in Aspen is 13h and 46min.
On the first day of August in Aspen, sunrise is at 6:19 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:56 pm MDT.

Sunshine

With an average of 12h of sunshine, August has the most sunshine of the year in Aspen, Wyoming.

UV index

The months with the highest UV index in Aspen are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, a daily UV index of 5 turns into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. To protect against the Sun's most potent rays, avoid direct exposure around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What is the average August temperature in Aspen?

In August, the average high-temperature and low-temperature are 77.5°F (25.3°C) and 51.4°F (10.8°C) respectively.

What is the least humid month in Aspen?

August is the least humid month in Aspen, with an average relative humidity of 39%.

What is the average humidity in August in Aspen?

In August, the average relative humidity in Aspen, Wyoming, is 39%.

What is the driest month in Aspen?

August is the month with the least rainfall in Aspen, Wyoming. Rain falls for 7.3 days and accumulates 0.51" (13mm) of precipitation.

How much does it rain in Aspen in August?

In Aspen, during August, the rain falls for 7.3 days and regularly aggregates up to 0.51" (13mm) of precipitation.

When it does not snow in Aspen?

July and August are months without snowfall in Aspen.

Does it snow in Aspen in August?

In Aspen, in August, it doesn't snow. In September, it regularly snows.

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

In August, the average day length in Aspen, Wyoming, is 13h and 46min.

When is the sunrise / sunset in August in Aspen?

In August, on the first day of the month, sunrise is at 6:19 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:56 pm MDT.

What month has the most sunshine in Aspen?

August has the most sunshine of the year, with an average of 12h of sunshine.

How long on average sun shines in August in Aspen?

In August, the average sunshine duration in Aspen is 12h.

When is the highest UV index in Aspen?

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

What is the UV index intensity in August in Aspen?

In Aspen, Wyoming, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Aspen, WY

Average temperature in August - Aspen, WY
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (26.4°F).

  • Average low temperature in August: 51.4°F

The month with the highest average low temperature is July (51.6°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in August
Aspen, WY

Average pressure in August - Aspen, WY
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in August
Aspen, WY

Average wind speed in August - Aspen, WY
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in August
Aspen, WY

Average humidity in August - Aspen, WY
  • Average humidity in August: 39%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in August
Aspen, WY

Average rainfall in August - Aspen, WY
  • Average rainfall in August: 0.51"

The wettest months (with the highest rainfall) are April and May (1.38").
The driest month (with the least rainfall) is August (0.51").

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Average rainfall days in August
Aspen, WY

Average rainfall days in August - Aspen, WY
  • Average rainfall days in August: 7.3 days

The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is February (5.5 days).

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Average snowfall in August
Aspen, WY

Average snowfall in August - Aspen, WY
  • Average snowfall in August: 0"

The month with the highest snowfall is March (10").
The months with the least snowfall are July and August (0").

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Average snowfall days in August
Aspen, WY

Average snowfall days in August - Aspen, WY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (16.3 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in August /
Average sunshine in August
Aspen, WY

Average daylight in August / Average sunshine in August - Aspen, WY
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 12h and 0min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

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Average sunshine days in August
Aspen, WY

Average sunshine days in August - Aspen, WY
  • Average sunshine days in August: 16.8 days

The month with the most sunshine days is June (19.5 days).
The month with the least sunshine days is April (10.8 days).

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Average UV index in August
Aspen, WY

Average UV index in August - Aspen, WY
  • 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 November and December (UV index 1).

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Average cloud cover in August
Aspen, WY

Average cloud cover in August - Aspen, WY
  • Average cloud cover in August: 10

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in August
Aspen, WY

Average visibility in August - Aspen, WY
  • 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 and February (4mi).

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Aspen, Wyoming, USA

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