Alamosa (CO)
August
Weather in Alamosa, Colorado for August 2026
Your guide to Alamosa weather in August - trends and predictions
So far, August 2026 in Alamosa shows a warmer trend than usual by 2.2 °F.
Expect cooler weather in the next days in Alamosa with the forecast suggesting a temperature of 28.3 °F, lower than the historical average.
In general, the average temperature in Alamosa at the beginning of August is 30.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.9 °F by the end of August.
Alamosa experiences moderate rainfall in August, with an average of 8 rainy days and a total precipitation of 54.7 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
27°/11°
Temperatures
24 km/h
Avg max wind
50 %
Avg humidity
Alamosa Weather August
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Temperatures trend during August in Alamosa
See the weather trend as well as the moving average line
August weather in Alamosa day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Patchy rain possible | 30° /11° | 0.1 mm | 10 | |
| Aug. 2 |  Overcast | 30° /11° | 0 mm | 9 | |
| Aug. 3 |  Partly cloudy | 30° /11° | 1.1 mm | 10 | |
| Aug. 4 |  Sunny | 31° /11° | 0.8 mm | 10 | |
| Aug. 5 |  Heavy rain at times | 32° /10° | 1.2 mm | 10 | |
| Aug. 6 |  Moderate or heavy rain shower | 31° /11° | 2.3 mm | 9 | |
| Aug. 7 | Overcast | 31° /10° | 0 mm | 9 | |
| Aug. 8 | Patchy rain possible | 30° /10° | 3.2 mm | 9 | |
| Aug. 9 | Moderate or heavy rain shower | 27° /11° | 8.4 mm | 9 | |
| Aug. 10 | Moderate or heavy rain shower | 27° /11° | 7 mm | 8 | |
| Aug. 11 | Patchy rain possible | 27° /10° | 0.1 mm | 8 | |
| Aug. 12 | Sunny | 32° /11° | 0.1 mm | 9.7 | |
| Aug. 13 | Sunny | 28° /9° | 1.2 mm | 10.6 | |
| Aug. 14 | Sunny | 28° /11° | 0.2 mm | 9.7 | |
| Aug. 15 | Patchy rain possible | 28° /11° | 2.1 mm | 10.2 | |
| Aug. 16 | Patchy rain possible | 25° /11° | 3.7 mm | 6 | |
| Aug. 17 | Patchy rain possible | 25° /11° | 4.3 mm | 7 | |
| Aug. 18 | Sunny | 28° /10° | 0.6 mm | 7 | |
| Aug. 19 | Sunny | 29° /11° | 0 mm | 7 | |
| Aug. 20 | Sunny | 29° /11° | 0 mm | 7 | |
| Aug. 21 | Sunny | 31° /12° | 0 mm | 8 | |
| Aug. 22 | Sunny | 28° /13° | 0 mm | 7 | |
| Aug. 23 | Partly cloudy | 27° /13° | 0.6 mm | 7 | |
| Aug. 24 | Sunny | 29° /12° | 0 mm | 7 | |
| Aug. 25 | Sunny | 29° /11° | 1.8 mm | 7 | |
| Aug. 26 | Moderate rain at times | 23° /12° | 1.8 mm | 5 | |
| Aug. 27 | Overcast | 24° /11° | 13.2 mm | 5 | |
| Aug. 28 | Overcast | 24° /10° | 0 mm | 6 | |
| Aug. 29 | Overcast | 25° /11° | 0.1 mm | 6 | |
| Aug. 30 | Patchy rain possible | 24° /10° | 0.1 mm | 6 | |
| Aug. 31 |  Patchy light drizzle | 25° /10° | 0.1 mm | 6 | |
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Important Notice
Our weather forecast for Alamosa 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 Alamosa forecast closer to your planned date for the most up-to-date weather information.
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Alamosa in August - FAQ
What are the expected maximum and minimum temperatures in Alamosa during August?
Enjoy moderate daytime temperatures of up to 27° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Alamosa during August?
Moderate rainfall is anticipated in Alamosa during August, with a total of 54.7 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Alamosa during August?
The average wind speed in Alamosa during August is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Alamosa
Explore the daily rainfall trends and prepare for Alamosas August weather 💧
Typically, Alamosa has 8 rainy days in August with a total of 54.7 mm of rainfall.
UV exposure in Alamosa during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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