Denali National Park (AK)
September
Weather in Denali National Park, Alaska for September 2027
Your guide to Denali National Park weather in September - trends and predictions
Snowfall in Denali National Park during September is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Denali National Park at the beginning of September is 13.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 5 °C by the end of September.
The climate of Denali National Park in September is notably wet, with an average of 12 rainy days, and a total of 75.7 mm of precipitation.
Is September a good time to visit Denali National Park? check out the best time to travel to Denali National Park page.
✨ Is September a good time to visit Denali National Park? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
Rain 🌧️
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17
Dry days
12
Rainy days
1
Snow days
9°/4°
Temperatures
11 km/h
Avg max wind
84 %
Avg humidity
Denali National Park Weather September
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Temperatures trend during September in Denali National Park
See the weather trend as well as the moving average line
September weather in Denali National Park day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Sept. 1 |  Partly cloudy | 13° /5° | 0.9 mm | 0 cm | |
| Sept. 2 |  Patchy rain possible | 12° /5° | 1 mm | 0 cm | |
| Sept. 3 |  Light rain | 12° /6° | 5 mm | 0 cm | |
| Sept. 4 |  Moderate rain | 12° /8° | 11.4 mm | 0 cm | |
| Sept. 5 | Light rain | 14° /7° | 5.3 mm | 0 cm | |
| Sept. 6 | Patchy rain possible | 15° /7° | 2.4 mm | 0 cm | |
| Sept. 7 | Patchy rain possible | 15° /8° | 1.4 mm | 0 cm | |
| Sept. 8 | Light rain | 11° /8° | 3.9 mm | 0 cm | |
| Sept. 9 | Patchy rain possible | 11° /6° | 1 mm | 0 cm | |
| Sept. 10 |  Moderate or heavy rain shower | 11° /7° | 6.3 mm | 0 cm | |
| Sept. 11 | Patchy rain possible | 10° /4° | 2.4 mm | 0 cm | |
| Sept. 12 | Patchy rain possible | 9° /4° | 2.4 mm | 0 cm | |
| Sept. 13 | Patchy rain possible | 8° /4° | 1.3 mm | 0.2 cm | |
| Sept. 14 | Patchy rain possible | 9° /2° | 0.1 mm | 0 cm | |
| Sept. 15 | Light rain | 9° /5° | 4.3 mm | 0 cm | |
| Sept. 16 | Moderate or heavy rain shower | 9° /5° | 7.8 mm | 0 cm | |
| Sept. 17 |  Overcast | 9° /4° | 0.8 mm | 0 cm | |
| Sept. 18 | Patchy rain possible | 11° /4° | 1 mm | 0 cm | |
| Sept. 19 | Light rain | 9° /4° | 4.5 mm | 0 cm | |
| Sept. 20 | Patchy rain possible | 7° /3° | 2.3 mm | 0 cm | |
| Sept. 21 | Light rain | 6° /2° | 3.5 mm | 0 cm | |
| Sept. 22 | Overcast | 5° /1° | 0.3 mm | 0 cm | |
| Sept. 23 | Overcast | 6° /1° | 0.2 mm | 0 cm | |
| Sept. 24 | Patchy rain possible | 6° /1° | 0.9 mm | 0 cm | |
| Sept. 25 | Patchy rain possible | 5° /1° | 1 mm | 0 cm | |
| Sept. 26 | Light rain | 4° /1° | 2.7 mm | 1.5 cm | |
| Sept. 27 | Patchy rain possible | 5° /0° | 1.3 mm | 0.4 cm | |
| Sept. 28 |  Cloudy | 6° /-1° | 0.1 mm | 0 cm | |
| Sept. 29 | Partly cloudy | 5° /-1° | 0.1 mm | 0 cm | |
| Sept. 30 | Partly cloudy | 4° /-2° | 0.2 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Denali National Park in September 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 September - FAQ
What are the expected maximum and minimum temperatures in Denali National Park during September?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 4°.
How much rainfall should be expected in Denali National Park during September?
Moderate rainfall is anticipated in Denali National Park during September, with a total of 75.7 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
Will it snow in Denali National Park in September 2027?
Denali National Park typically sees 2.1 cm of snowfall during September.
What are the typical wind conditions in Denali National Park during September?
The average wind speed in Denali National Park during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
Denali National Park snow forecast September 2027
Track daily snowfall levels and discover Denali National Park’s snowy potential this September ❄️
On average, Denali National Park sees 1 snowy days during September, with approximately 2.1 cm of total snowfall.
September rainfall patterns in Denali National Park
Explore the daily rainfall trends and prepare for Denali National Parks September weather 💧
Typically, Denali National Park has 12 rainy days in September with a total of 75.7 mm of rainfall.
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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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