Arapahoe County (Littleton)
August
Weather in Arapahoe County, Colorado for August 2026
Your guide to Arapahoe County weather in August - trends and predictions
So far, August 2026 in Arapahoe County is slightly warmer than the historical average by 1.5 °F.
The forecast for the next days in Arapahoe County predicts temperatures to be around 32 °F, close to the historical average.
In general, the average temperature in Arapahoe County at the beginning of August is 33.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 28.3 °F by the end of August.
The climate of Arapahoe County in August is notably wet, with an average of 15 rainy days, and a total of 45.5 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
30°/17°
Temperatures
21 km/h
Avg max wind
42 %
Avg humidity
Arapahoe County Weather August
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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
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Partly cloudy | 33° /16° | 0 mm | 9 | |
| Aug. 2 |  Patchy rain possible | 34° /17° | 0.1 mm | 9 | |
| Aug. 3 | Partly cloudy | 35° /18° | 0.1 mm | 10 | |
| Aug. 4 | Patchy rain possible | 33° /17° | 0.1 mm | 10 | |
| Aug. 5 | Patchy rain possible | 32° /16° | 1 mm | 9 | |
| Aug. 6 | Patchy rain possible | 35° /16° | 0.2 mm | 9 | |
| Aug. 7 |  Sunny | 35° /18° | 0.7 mm | 10 | |
| Aug. 8 |  Overcast | 31° /17° | 1.7 mm | 8 | |
| Aug. 9 |  Patchy light rain | 29° /17° | 4 mm | 8 | |
| Aug. 10 |  Thundery outbreaks possible | 30° /17° | 1.8 mm | 8 | |
| Aug. 11 | Patchy rain possible | 31° /16° | 0.2 mm | 9 | |
| Aug. 12 | Sunny | 35° /19° | 1.1 mm | 8.3 | |
| Aug. 13 | Sunny | 29° /16° | 4.7 mm | 9.1 | |
| Aug. 14 | Patchy rain possible | 32° /16° | 6.6 mm | 9.6 | |
| Aug. 15 | Patchy rain possible | 30° /17° | 7.8 mm | 9.7 | |
| Aug. 16 | Sunny | 31° /17° | 10.9 mm | 7 | |
| Aug. 17 | Sunny | 31° /17° | 1.2 mm | 8 | |
| Aug. 18 | Sunny | 33° /17° | 0.1 mm | 8 | |
| Aug. 19 | Sunny | 35° /18° | 0.3 mm | 8 | |
| Aug. 20 | Sunny | 32° /20° | 3.4 mm | 8 | |
| Aug. 21 | Sunny | 32° /17° | 0.4 mm | 8 | |
| Aug. 22 | Sunny | 32° /16° | 0.1 mm | 8 | |
| Aug. 23 | Sunny | 32° /16° | 3 mm | 8 | |
| Aug. 24 | Sunny | 31° /17° | 0 mm | 8 | |
| Aug. 25 | Sunny | 29° /17° | 3.9 mm | 7 | |
| Aug. 26 | Partly cloudy | 28° /17° | 2 mm | 7 | |
| Aug. 27 | Patchy rain possible | 29° /16° | 0 mm | 6 | |
| Aug. 28 | Patchy rain possible | 27° /17° | 3.4 mm | 6 | |
| Aug. 29 | Partly cloudy | 28° /17° | 0 mm | 7 | |
| Aug. 30 | Sunny | 28° /15° | 1.2 mm | 7 | |
| Aug. 31 | Sunny | 29° /15° | 0 mm | 8 | |
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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.
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Arapahoe County in August - FAQ
What are the expected maximum and minimum temperatures in Arapahoe County during August?
Expect warm days with temperatures around 30°, cooling to mild conditions of 17° 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 45.5 mm across approximately 15 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 💧
Typically, Arapahoe County has 15 rainy days in August with a total of 45.5 mm of rainfall.
UV exposure in Arapahoe County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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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.
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