August weather forecast
Idalia, CO

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Weather in August

The last month of the summer, August, is another tropical month in Idalia, Colorado, with an average temperature varying between 87.8°F (31°C) and 64.4°F (18°C).

Temperature

The shift into August records an average high-temperature of a still hot 87.8°F (31°C), subtly varied from July's 90.3°F (32.4°C). Idalia encounters a significant temperature differential, with an average low-temperature of 64.4°F (18°C) during August nights.

Heat index

During August, the heat index is calculated to be a hot 91.4°F (33°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially crucial for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In Idalia, the average relative humidity in August is 51%.

Rainfall

In August, the rain falls for 13.8 days. Throughout August, 2.09" (53mm) of precipitation is accumulated. Throughout the year, there are 100.9 rainfall days, and 14.02" (356mm) of precipitation is accumulated.

Snowfall

In Idalia, Colorado, snow does not fall in June through August.

Daylight

In August, the average length of the day in Idalia is 13h and 41min.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:01 pm. On the last day of August, in Idalia, sunrise is at 6:17 am and sunset at 7:21 pm MDT.

Sunshine

The months with the most sunshine are June through August, with an average of 11.4h of sunshine.

UV index

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during August translates into the following guidance:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In Idalia, in August, the average high-temperature is 87.8°F (31°C), and the average low-temperature is 64.4°F (18°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is calculated to be 91.4°F (33°C).

What is the average humidity in August?

In Idalia, the average relative humidity in August is 51%.

How much does it rain in Idalia in August?

In Idalia, during August, the rain falls for 13.8 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow in Idalia?

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

Does it snow in August?

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

How many hours of daylight does Idalia have in August?

In Idalia, Colorado, the average day length in August is 13h and 41min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:49 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:21 pm MDT.

What are the months with the most sunshine?

June through August, with an average of 11.4h of sunshine, are months with the most sunshine.

How long on average sun shines in August?

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

How high is the UV index in August?

In Idalia, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Idalia, CO

Average temperature in August - Idalia, CO
  • Average high temperature in August: 87.8°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is December (40.6°F).

  • Average low temperature in August: 64.4°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).

Average pressure in August
Idalia, CO

Average pressure in August - Idalia, CO
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).

Average wind speed in August
Idalia, CO

Average wind speed in August - Idalia, CO
  • Average wind speed in August: 9.8mph

The windiest month (with the highest average wind speed) is April (12.3mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).

Average humidity in August
Idalia, CO

Average humidity in August - Idalia, CO
  • Average humidity in August: 51%

The months with the highest relative humidity are January, February and December (63%).
The months with the lowest relative humidity are July and September (49%).

Average rainfall in August
Idalia, CO

Average rainfall in August - Idalia, CO
  • Average rainfall in August: 2.09"

The wettest month (with the highest rainfall) is May (2.68").
The driest months (with the least rainfall) are January, February and December (0.28").

Average rainfall days in August
Idalia, CO

Average rainfall days in August - Idalia, CO
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (1.8 days).

Average snowfall in August
Idalia, CO

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

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

Average snowfall days in August
Idalia, CO

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

The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Idalia, 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 24min).

  • Average sunshine in August: 11h and 2min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).

Average sunshine days in August
Idalia, CO

Average sunshine days in August - Idalia, CO
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is December (26 days).
The month with the least sunshine days is May (11.9 days).

Average UV index in August
Idalia, CO

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

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Idalia, CO

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

The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in August
Idalia, CO

Average visibility in August - Idalia, 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).

Idalia, Colorado, USA

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