Flagstaff (AZ)
August
Weather in Flagstaff, Arizona for August 2027
Your guide to Flagstaff weather in August - trends and predictions
In general, the average temperature in Flagstaff at the beginning of August is 29.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.2 °C by the end of August.
The climate of Flagstaff in August is notably wet, with an average of 14 rainy days, and a total of 80.5 mm of precipitation.
Is August a good time to visit Flagstaff? check out the best time to travel to Flagstaff page.
✨ Is August a good time to visit Flagstaff? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
17
Dry days
14
Rainy days
0
Snow days
27°/16°
Temperatures
19 km/h
Avg max wind
44 %
Avg humidity
Flagstaff Weather August
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Temperatures trend during August in Flagstaff
See the weather trend as well as the moving average line
August weather in Flagstaff day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Light rain | 30° /18° | 3 mm | 9 | |
| Aug. 2 |  Patchy rain possible | 30° /19° | 0.6 mm | 9 | |
| Aug. 3 | Patchy rain possible | 30° /17° | 2.3 mm | 10 | |
| Aug. 4 | Patchy light rain | 29° /17° | 1.4 mm | 9 | |
| Aug. 5 | Patchy rain possible | 29° /18° | 0.4 mm | 9 | |
| Aug. 6 | Light rain | 30° /18° | 5.1 mm | 10 | |
| Aug. 7 |  Patchy light rain with thunder | 30° /17° | 4.1 mm | 10 | |
| Aug. 8 |  Thundery outbreaks possible | 30° /17° | 2.4 mm | 10 | |
| Aug. 9 | Patchy rain possible | 28° /17° | 1.7 mm | 9 | |
| Aug. 10 | Patchy rain possible | 27° /17° | 1.1 mm | 9 | |
| Aug. 11 | Patchy light rain with thunder | 26° /17° | 3 mm | 8 | |
| Aug. 12 |  Moderate rain at times | 26° /16° | 5.4 mm | 7 | |
| Aug. 13 | Light rain | 25° /16° | 3.4 mm | 7 | |
| Aug. 14 | Patchy rain possible | 25° /16° | 1.5 mm | 8 | |
| Aug. 15 | Patchy rain possible | 25° /15° | 1.4 mm | 9 | |
| Aug. 16 |  Sunny | 24° /15° | 0.3 mm | 9 | |
| Aug. 17 | Patchy rain possible | 27° /15° | 1.1 mm | 9 | |
| Aug. 18 | Patchy light rain with thunder | 27° /16° | 1.9 mm | 9 | |
| Aug. 19 | Patchy rain possible | 28° /17° | 0.8 mm | 6 | |
| Aug. 20 | Patchy rain possible | 29° /17° | 1 mm | 5 | |
| Aug. 21 | Light rain | 28° /18° | 4.5 mm | 8 | |
| Aug. 22 | Patchy light rain with thunder | 27° /16° | 4.9 mm | 8 | |
| Aug. 23 | Patchy rain possible | 26° /17° | 1.9 mm | 5 | |
| Aug. 24 | Light rain | 25° /15° | 7.4 mm | 5 | |
| Aug. 25 | Patchy rain possible | 25° /16° | 1.2 mm | 8 | |
| Aug. 26 | Patchy rain possible | 25° /15° | 1.9 mm | 8 | |
| Aug. 27 | Patchy rain possible | 25° /15° | 0 mm | 5 | |
| Aug. 28 | Patchy rain possible | 24° /16° | 0.3 mm | 4 | |
| Aug. 29 | Patchy rain possible | 24° /15° | 1 mm | 7 | |
| Aug. 30 | Light rain | 24° /14° | 2.8 mm | 7 | |
| Aug. 31 | Patchy light rain with thunder | 23° /15° | 12.7 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Flagstaff 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 Flagstaff forecast closer to your planned date for the most up-to-date weather information.
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Flagstaff in August - FAQ
What are the expected maximum and minimum temperatures in Flagstaff during August?
During August, expect a variety of temperatures with highs around 27° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Flagstaff during August?
Moderate rainfall is anticipated in Flagstaff during August, with a total of 80.5 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Flagstaff during August?
The average wind speed in Flagstaff during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Flagstaff
Explore the daily rainfall trends and prepare for Flagstaffs August weather 💧
Typically, Flagstaff has 14 rainy days in August with a total of 80.5 mm of rainfall.
UV exposure in Flagstaff during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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