Denali National Park (AK)
August
Weather in Denali National Park, Alaska for August 2026
Your guide to Denali National Park weather in August - trends and predictions
Expect cooler weather in first days of August 2026 in Denali National Park with the forecast suggesting a temperature of 13.6 °C, lower than the historical average.
In general, the average temperature in Denali National Park at the beginning of August is 19.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.7 °C by the end of August.
Denali National Park experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 130.3 mm.
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Temperatures
Rain 🌧️
More
5
Dry days
26
Rainy days
0
Snow days
15°/8°
Temperatures
14 km/h
Avg max wind
78 %
Avg humidity
Denali National Park Weather August
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Temperatures trend during August in Denali National Park
See the weather trend as well as the moving average line
August weather in Denali National Park day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Patchy rain possible | 14° /9° | 3.9 mm | 4 | |
| Aug. 2 | Patchy rain possible | 16° /9° | 1.4 mm | 5 | |
| Aug. 3 |  Moderate or heavy rain shower | 18° /10° | 6.1 mm | 5 | |
| Aug. 4 |  Cloudy | 22° /10° | 2.3 mm | 5 | |
| Aug. 5 |  Sunny | 24° /11° | 1 mm | 6 | |
| Aug. 6 | Patchy rain possible | 23° /13° | 0.9 mm | 6 | |
| Aug. 7 | Moderate or heavy rain shower | 20° /12° | 15.1 mm | 5 | |
| Aug. 8 | Moderate or heavy rain shower | 14° /11° | 12.7 mm | 4 | |
| Aug. 9 | Patchy rain possible | 13° /7° | 4.5 mm | 3 | |
| Aug. 10 |  Overcast | 12° /6° | 5.6 mm | 3 | |
| Aug. 11 | Moderate rain at times | 13° /4° | 3 mm | 4 | |
| Aug. 12 | Patchy rain possible | 15° /6° | 0.4 mm | 4 | |
| Aug. 13 | Patchy rain possible | 17° /7° | 0.5 mm | 4 | |
| Aug. 14 | Cloudy | 14° /7° | 4.3 mm | 4 | |
| Aug. 15 | Overcast | 14° /6° | 0.7 mm | 4 | |
| Aug. 16 | Moderate or heavy rain shower | 14° /7° | 8.4 mm | 3 | |
| Aug. 17 |  Heavy rain at times | 16° /6° | 1.2 mm | 4 | |
| Aug. 18 | Moderate or heavy rain shower | 16° /8° | 7.6 mm | 4 | |
| Aug. 19 | Patchy rain possible | 12° /6° | 3.1 mm | 3 | |
| Aug. 20 | Patchy rain possible | 13° /4° | 0.1 mm | 3 | |
| Aug. 21 | Moderate rain at times | 15° /8° | 3.3 mm | 4 | |
| Aug. 22 | Moderate rain at times | 14° /8° | 3.7 mm | 4 | |
| Aug. 23 | Moderate rain at times | 13° /8° | 7.6 mm | 3 | |
| Aug. 24 | Overcast | 12° /8° | 3.8 mm | 3 | |
| Aug. 25 | Patchy rain possible | 13° /8° | 4.9 mm | 4 | |
| Aug. 26 | Sunny | 15° /7° | 0.8 mm | 4 | |
| Aug. 27 | Moderate rain at times | 16° /8° | 1.5 mm | 4 | |
| Aug. 28 | Heavy rain at times | 13° /9° | 9.3 mm | 3 | |
| Aug. 29 | Patchy rain possible | 13° /6° | 4.5 mm | 4 | |
| Aug. 30 | Patchy rain possible | 14° /3° | 1.1 mm | 4 | |
| Aug. 31 |  Fog | 12° /5° | 2.1 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Denali National Park 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 Denali National Park forecast closer to your planned date for the most up-to-date weather information.
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Denali National Park in August - FAQ
What are the expected maximum and minimum temperatures in Denali National Park during August?
During August, expect a variety of temperatures with highs around 15° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Denali National Park during August?
Significant rainfall exceeding 130.3 mm is expected in Denali National Park during August, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Denali National Park during August?
The average wind speed in Denali National Park during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Denali National Park
Explore the daily rainfall trends and prepare for Denali National Parks August weather 💧
Typically, Denali National Park has 26 rainy days in August with a total of 130.3 mm of rainfall.
UV exposure in Denali National Park during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Denali National Park?Get accurate weather forecasts for Denali National Park, located at latitude 63.541 and longitude -151.724. Stay updated with localized weather information tailored for Denali National Park.
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