Arapahoe County (Littleton)
August
Weather in Arapahoe County, Colorado for August 2025
Your guide to Arapahoe County weather in August - trends and predictions
Meteorological - Air Quality Alert - See hour by hour.
The forecast for the next days in Arapahoe County predicts temperatures to be around 34 °F, close to the historical average.
In general, the average temperature in Arapahoe County at the beginning of August is 34.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 30.4 °F by the end of August.
Arapahoe County experiences moderate rainfall in August, with an average of 10 rainy days and a total precipitation of 40.3 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
More
21
Dry days
10
Rainy days
0
Snow days
31°/18°
Temperatures
21 km/h
Avg max wind
40 %
Avg humidity
Arapahoe County Weather August
Move between months or click on a day
Temperatures trend during August in Arapahoe County
See the weather trend as well as the moving average line
August weather in Arapahoe County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Sunny | 35° /14° | 0 mm | 1.4 | |
| Aug. 2 | Sunny | 34° /14° | 0 mm | 1.1 | |
| Aug. 3 | Sunny | 32° /17° | 0 mm | 2.6 | |
| Aug. 4 | Sunny | 35° /17° | 0 mm | 1.5 | |
| Aug. 5 |  Overcast | 36° /18° | 0 mm | 0 | |
| Aug. 6 |  Patchy rain possible | 35° /20° | 0.5 mm | 6 | |
| Aug. 7 | Sunny | 36° /19° | 0 mm | 7 | |
| Aug. 8 | Sunny | 38° /20° | 0 mm | 7 | |
| Aug. 9 | Patchy rain possible | 37° /20° | 0.5 mm | 6 | |
| Aug. 10 | Patchy rain possible | 21° /17° | 0.4 mm | 4 | |
| Aug. 11 | Sunny | 34° /16° | 0 mm | 6 | |
| Aug. 12 | Sunny | 36° /18° | 0 mm | 7 | |
| Aug. 13 | Sunny | 35° /19° | 0 mm | 6 | |
| Aug. 14 | Sunny | 34° /19° | 0 mm | 6 | |
| Aug. 15 | Patchy rain possible | 30° /17° | 0.1 mm | 7 | |
| Aug. 16 | Patchy rain possible | 34° /17° | 0 mm | 7 | |
| Aug. 17 | Sunny | 35° /20° | 0 mm | 9 | |
| Aug. 18 |  Moderate rain at times | 33° /21° | 4 mm | 7 | |
| Aug. 19 | Patchy rain possible | 31° /19° | 0.8 mm | 7 | |
| Aug. 20 | Patchy rain possible | 33° /19° | 0.1 mm | 7 | |
| Aug. 21 | Patchy rain possible | 32° /20° | 1.6 mm | 7 | |
| Aug. 22 |  Patchy light drizzle | 28° /18° | 3.5 mm | 6 | |
| Aug. 23 | Patchy rain possible | 29° /17° | 0.6 mm | 6 | |
| Aug. 24 | Patchy rain possible | 31° /19° | 0.8 mm | 7 | |
| Aug. 25 | Patchy light drizzle | 30° /19° | 0.3 mm | 7 | |
| Aug. 26 |  Partly cloudy | 32° /19° | 0 mm | 8 | |
| Aug. 27 | Patchy rain possible | 30° /17° | 0.1 mm | 6 | |
| Aug. 28 | Patchy rain possible | 31° /18° | 1.3 mm | 7 | |
| Aug. 29 | Partly cloudy | 29° /20° | 0 mm | 7 | |
| Aug. 30 | Sunny | 30° /16° | 0 mm | 8 | |
| Aug. 31 | Sunny | 31° /17° | 0 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Arapahoe County in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Arapahoe County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Arapahoe County in August - FAQ
What are the expected maximum and minimum temperatures in Arapahoe County during August?
Expect warm days with temperatures around 31°, cooling to mild conditions of 18° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Arapahoe County during August?
In August, Arapahoe County can expect light to moderate rainfall, totaling 40.3 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Arapahoe County during August?
The average wind speed in Arapahoe County during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Arapahoe County
Explore the daily rainfall trends and prepare for Arapahoe Countys August weather 💧
UV exposure in Arapahoe County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Top locations in Arapahoe County
Select a location for an accurate weather forecast
More Locations Quick links
More Arapahoe County weather pages
You are here
Where is Arapahoe County?Get accurate weather forecasts for Arapahoe County, located at latitude 39.613 and longitude -105.017. Stay updated with localized weather information tailored for Arapahoe County.
Found a mistake?
We appreciate your attention to details. Tell us here.