August weather forecastAurora, CO

August
Weather in August
August experiences slightly cooler temperatures than in July, with an average of 85.5°F (29.7°C) being the highest. However, it remains one of the hottest months of the year and typically feels quite warm. Comparatively, the weather is drier this month with lesser rainfall than in July. Despite being part of the summer period, August has shorter daylight hours than the preceding month. However, based on past data, this month also holds a record for longest sunshine hours on clear days.Temperature
The onset of August brings with it an average high-temperature of a warm 85.5°F (29.7°C), showing a negligible variation from the month before. Aurora marks a considerable descent from the daytime apex, as the average temperature dips to a mild 59.4°F (15.2°C) at night throughout August.Heat index
The heat index value for August is estimated at a tropical 86°F (30°C). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.It is important to note that the heat index values are for shaded areas and light wind scenarios. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Humidity
August is the least humid month, with an average relative humidity of 42%.Rainfall
In Aurora, during August, the rain falls for 11.4 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, in Aurora, there are 98.3 rainfall days, and 11.69" (297mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in August is 13h and 41min.On the first day of August, 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 7:31 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 value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 6 in August leads to these recommendations:
Avert overexposure. Light-skinned people might experience burning 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. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Aurora, CO
- Average high temperature in August: 85.5°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (40.1°F).
- Average low temperature in August: 59.4°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is December (21.7°F).
Average pressure in August
Aurora, CO
- Average pressure in August: 30"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are April and June (29.9"Hg).
Average wind speed in August
Aurora, CO
- Average wind speed in August: 6.6mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are September and December (6.5mph).
Average humidity in August
Aurora, CO
- Average humidity in August: 42%
The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is August (42%).
Average rainfall in August
Aurora, CO
- Average rainfall in August: 0.94"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is December (0.43").
Average rainfall days in August
Aurora, CO
- Average rainfall days in August: 11.4 days
The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is February (3 days).
Average snowfall in August
Aurora, CO
- Average snowfall in August: 0"
The month with the highest snowfall is March (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Aurora, CO
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Aurora, 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
Aurora, CO
- Average sunshine days in August: 14.2 days
The month with the most sunshine days is January (22.9 days).
The month with the least sunshine days is July (12.2 days).
Average UV index in August
Aurora, 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
Aurora, CO
- Average cloud cover in August: 16
The month with the most cloud cover is April (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in August
Aurora, 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).








