August weather forecastCommerce City, CO
August
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
As August unfolds, the average high-temperature reaches a still tropical 87.1°F (30.6°C), hinting at a slight fluctuation from the previous month. A marked difference from the daytime temperatures, Commerce City's nighttime temperature falls to an average low of 60.3°F (15.7°C) in August.Humidity
The least humid month is August, with an average relative humidity of 39%.Rainfall
In Commerce City, during August, the rain falls for 5.3 days and regularly aggregates up to 0.24" (6mm) of precipitation. Throughout the year, there are 48.3 rainfall days, and 3.19" (81mm) of precipitation is accumulated.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 the month, sunrise is at 5:59 am and sunset at 8:12 pm. On the last day of August, in Commerce City, 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 are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 6 during August translates into these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in August /
Average sunshine in August
Commerce City, CO
- Average daylight in August: 13h and 42min
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 48min
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).
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).
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).
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).
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).
