August weather forecast
Arriba, CO

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Weather in August

The last month of the summer, August, is also a moderately hot month in Arriba, Colorado, with an average temperature ranging between min 61.5°F (16.4°C) and max 84°F (28.9°C).

Temperature

Arriba's August reports an average high-temperature of a warm 84°F (28.9°C), exhibiting a minor difference from July. Despite the hot August days, Arriba's nights see an average temperature plunge to a comfortable 61.5°F (16.4°C).

Heat index

The heat index value for August is calculated to be 84.2°F (29°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

In August, the average relative humidity in Arriba is 47%.

Rainfall

In Arriba, during August, the rain falls for 11 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, in Arriba, there are 83.6 rainfall days, and 9.41" (239mm) of precipitation is accumulated.

Snowfall

In Arriba, snow does not fall in June through August.

Daylight

In August, the average length of the day is 13h and 40min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:04 pm. On the last day of August, in Arriba, sunrise is at 6:21 am and sunset at 7:24 pm MDT.

Sunshine

The months with the most sunshine are June through August, with an average of 11.8h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Arriba in August?

In Arriba, 84°F (28.9°C) is the average high-temperature and 61.5°F (16.4°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 84.2°F (29°C).

What is the average humidity in August in Arriba?

The average relative humidity in August in Arriba, Colorado, is 47%.

How much does it rain in Arriba in August?

In Arriba, Colorado, in August, it is raining for 11 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow in Arriba?

June through August are months without snowfall in Arriba, Colorado.

Does it snow in Arriba in August?

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

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

In Arriba, the average day length in August is 13h and 40min.

When are sunrise and sunset in August in Arriba?

In August, on the first day of the month, sunrise is at 5:53 am and sunset at 8:04 pm. On the last day of the month, in Arriba, sunrise is at 6:21 am and sunset at 7:24 pm MDT.

What is the month with the most sunshine in Arriba?

June through August, with an average of 11.8h of sunshine, are months with the most sunshine in Arriba.

How long on average sun shines in August in Arriba?

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

When is the highest UV index in Arriba?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Arriba, Colorado.

What is the UV index intensity in August in Arriba?

The average daily maximum UV index in August in Arriba, Colorado, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
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
Arriba, CO

Average temperature in August - Arriba, CO
  • Average high temperature in August: 84°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (39°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is December (22.3°F).

Average pressure in August
Arriba, CO

Average pressure in August - Arriba, CO
  • Average pressure in August: 29.94"Hg

The months with the highest atmospheric pressure are January and December (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in August
Arriba, CO

Average wind speed in August - Arriba, CO
  • Average wind speed in August: 9.3mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

Average humidity in August
Arriba, CO

Average humidity in August - Arriba, CO
  • Average humidity in August: 47%

The month with the highest relative humidity is February (63%).
The months with the lowest relative humidity are June and September (46%).

Average rainfall in August
Arriba, CO

Average rainfall in August - Arriba, CO
  • Average rainfall in August: 1.14"

The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is December (0.2").

Average rainfall days in August
Arriba, CO

Average rainfall days in August - Arriba, CO
  • Average rainfall days in August: 11 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (1.7 days).

Average snowfall in August
Arriba, CO

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

The month with the highest snowfall is February (1.93").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Arriba, CO

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

The month with the highest number of snowfall days is February (6.1 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 11h and 5min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

Average sunshine days in August
Arriba, CO

Average sunshine days in August - Arriba, CO
  • Average sunshine days in August: 15.5 days

The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is July (13.4 days).

Average UV index in August
Arriba, CO

Average UV index in August - Arriba, CO
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Arriba, CO

Average cloud cover in August - Arriba, CO
  • Average cloud cover in August: 17

The months with the most cloud cover are February and April (Cloud cover 27).
The months with the least cloud cover are June and September (Cloud cover 16).

Average visibility in August
Arriba, CO

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

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

Arriba, Colorado, USA

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