August weather forecast
Commerce City, CO

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Weather in August

In August, temperatures remain high, though slightly less than the peak in July. The city experiences clear skies for most of the month, creating ideal conditions for outdoor dining and stargazing. Although it remains hot, August sees less rainfall compared to July and slightly less humidity. The level of heat is still high compared to September. This month marks the wrapping up of the summer season.

Temperature

An average high-temperature of a still tropical 87.1°F (30.6°C) marks August, exhibiting a close resemblance to the conditions in July. Despite drastic daily temperature oscillations, Commerce City cools down to an average low-temperature of 60.3°F (15.7°C) in August.

Humidity

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

Rainfall

In Commerce City, in August, during 5.3 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. In Commerce City, during the entire year, the rain falls for 48.3 days and collects up to 3.19" (81mm) of precipitation.

Snowfall

In Commerce City, snow does not fall in June through September.

Daylight

In Commerce City, the average length of the day in August is 13h and 41min.
On the first day of August in Commerce City, sunrise is at 5:59 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:32 pm MDT.

Sunshine

The average sunshine in August is 11.8h.

UV index

The months with the highest UV index in Commerce City are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

Is it hot in Commerce City during August?

In Commerce City, in August, the average high-temperature is 87.1°F (30.6°C), and the average low-temperature is 60.3°F (15.7°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in July is estimated at 89.6°F (32°C).

What is the least humid month in Commerce City?

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

What is the average humidity in August in Commerce City?

In Commerce City, Colorado, the average relative humidity in August is 39%.

How much does it rain in Commerce City in August?

In Commerce City, Colorado, in August, it is raining for 5.3 days, with typically 0.24" (6mm) of accumulated precipitation.

When it does not snow in Commerce City?

In Commerce City, snow does not fall in June through September.

What is the average length of the day in August in Commerce City?

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

What time are sunrise and sunset in August in Commerce City?

On the first day of August in Commerce City, Colorado, sunrise is at 5:59 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:32 pm MDT.

How many hours of sunshine does Commerce City have in August?

In Commerce City, the average sunshine duration in August is 11.8h.

When is the highest UV index in Commerce City?

The months with the highest UV index in Commerce City are June through August, with an average maximum UV index of 6.

How high is the UV index in August in Commerce City?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's 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
Commerce City, CO

Average temperature in August - Commerce City, CO
  • Average high temperature in August: 87.1°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (41.2°F).

  • Average low temperature in August: 60.3°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

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Average pressure in August
Commerce City, CO

Average pressure in August - Commerce City, CO
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).

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Average wind speed in August
Commerce City, CO

Average wind speed in August - Commerce City, CO
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is December (5.8mph).

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Average humidity in August
Commerce City, CO

Average humidity in August - Commerce City, CO
  • Average humidity in August: 39%

The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in August
Commerce City, CO

Average rainfall in August - Commerce City, CO
  • Average rainfall in August: 0.24"

The wettest month (with the highest rainfall) is July (0.59").
The driest months (with the least rainfall) are January and December (0.08").

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Average rainfall days in August
Commerce City, CO

Average rainfall days in August - Commerce City, CO
  • Average rainfall days in August: 5.3 days

The month with the highest number of rainy days is July (8.2 days).
The month with the least rainy days is February (1.2 days).

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Average snowfall in August
Commerce City, CO

Average snowfall in August - Commerce City, CO
  • Average snowfall in August: 0"

The month with the highest snowfall is October (1.42").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Commerce City, CO

Average snowfall days in August - Commerce City, CO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Commerce City, CO

Average daylight in August / Average sunshine in August - Commerce City, 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 5min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).

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Average sunshine days in August
Commerce City, CO

Average sunshine days in August - Commerce City, CO
  • Average sunshine days in August: 22.3 days

The month with the most sunshine days is December (28.5 days).
The month with the least sunshine days is July (19.6 days).

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Average UV index in August
Commerce City, CO

Average UV index in August - Commerce City, 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).

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Average cloud cover in August
Commerce City, CO

Average cloud cover in August - Commerce City, CO
  • Average cloud cover in August: 16

The months with the most cloud cover are February, April and May (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).

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Average visibility in August
Commerce City, CO

Average visibility in August - Commerce City, 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).

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Commerce City, Colorado, USA

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