August weather forecast and climate
Alamosa, CO

A vast field near the iconic dune field in Alamosa, Colorado, with a back view of the vast brown sandy dune hotbed and distant mountain ranges
A vast field near the iconic dune field in Alamosa, Colorado, with a back view of the vast brown sandy dune hotbed and distant mountain ranges

Weather in August

August, the last month of the summer, in Alamosa, is another warm month, with temperature in the range of an average high of 78.6°F (25.9°C) and an average low of 48.9°F (9.4°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still moderately hot 78.6°F (25.9°C). In August, in Alamosa, Colorado, the average low-temperature is 48.9°F (9.4°C).

Humidity

In Alamosa, the average relative humidity is 50%.

Rainfall

In Alamosa, Colorado, in August, it is raining for 10.5 days, with typically 0.75" (19mm) of accumulated precipitation. In Alamosa, Colorado, during the entire year, the rain falls for 77.3 days and collects up to 7.24" (184mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

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

Sunshine

The average sunshine in August is 11.8h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in August transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in August in Alamosa?

The average high-temperature, in August, in Alamosa, is 78.6°F (25.9°C), while the average low-temperature is 48.9°F (9.4°C).

What is the average humidity in August in Alamosa?

In August, the average relative humidity in Alamosa, Colorado, is 50%.

How much does it rain in Alamosa in August?

In Alamosa, Colorado, during August, the rain falls for 10.5 days and regularly aggregates up to 0.75" (19mm) of precipitation.

When it does not snow in Alamosa?

June through September are months without snowfall in Alamosa, Colorado.

How many hours of daylight does Alamosa have in August?

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

How many hours of sunshine does Alamosa have in August?

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

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

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

How high is the UV index in August in Alamosa?

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

Average temperature in August
Alamosa, CO

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

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in August: 48.9°F

The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).

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Average pressure in August
Alamosa, CO

Average pressure in August - Alamosa, CO
  • Average pressure in August: 30.06"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is April (29.91").

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Average wind speed in August
Alamosa, CO

Average wind speed in August - Alamosa, CO
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in August
Alamosa, CO

Average humidity in August - Alamosa, CO
  • Average humidity in August: 50%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (37%).

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Average rainfall in August
Alamosa, CO

Average rainfall in August - Alamosa, CO
  • Average rainfall in August: 0.75"

The wettest month (with the highest rainfall) is July (1.18").
The driest months (with the least rainfall) are November and December (0.31").

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Average rainfall days in August
Alamosa, CO

Average rainfall days in August - Alamosa, CO
  • Average rainfall days in August: 10.5 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is November (2.1 days).

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Average snowfall in August
Alamosa, CO

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

Months with the highest snowfall are January and March (3.5").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Alamosa, CO

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

The month with the highest number of snowfall days is February (7.2 days).
Months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in August: 11.8h

The month with the most sunshine is June (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 6.8h).

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Average sunshine days in August
Alamosa, CO

Average sunshine days in August - Alamosa, CO
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is November (25.8 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in August
Alamosa, CO

Average UV index in August - Alamosa, 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, October, November and December (UV index 2).

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Average cloud cover in August
Alamosa, CO

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

Months with the most cloud cover are January and February (Cloud cover 25).
Months with the least cloud cover are June, September and October (Cloud cover 12).

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Average visibility in August
Alamosa, CO

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

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January and February (5mi).

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