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United States weather

Weather in Denali Park, Alaska for September 2026

Your guide to Denali Park weather in September - trends and predictions

    Snow Forecast ❄️

  • Denali Park typically experiences moderate snowfall in September, with an average of 8 snowy days.

    • Temperatures

  • In general, the average temperature in Denali Park at the beginning of September is 11.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 2.1 °F by the end of September.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
14
Dry days
Average rainy days
8
Rainy days
Average snowy days
8
Snow days
Average temperatures
7°/-1°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
90 %
Avg humidity

Denali Park Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
13°
2
Moderate rain
11°
3
Patchy rain possible
12°
4
Patchy rain possible
15°
5
Light rain
9°
6
Patchy rain possible
11°
7
Patchy rain possible
10°
8
Patchy rain possible
8°
9
Patchy rain possible
11°
10
Light rain
8°
11
Light sleet
7°
12
Moderate or heavy snow showers
1°
13
Heavy snow
2°
14
Light snow
2°
15
Freezing fog
5°
16
Partly cloudy
12°
17
Overcast
9°
18
Patchy rain possible
10°
19
Overcast
10°
20
Patchy rain possible
7°
21
Fog
7°
22
Light rain shower
6°
23
Light freezing rain
4°
24
Light freezing rain
5°
25
Mist
5°
26
Light snow showers
1°
27
Moderate or heavy snow showers
0°
28
Heavy snow
0°
29
Light freezing rain
0°
30
Cloudy
4°

Temperatures trend during September in Denali Park

See the weather trend as well as the moving average line

September weather in Denali Park day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
Sept. 1 Patchy rain possible
Patchy rain possible
 13° /1° 0.1 mm 0 cm
Sept. 2 Moderate rain
Moderate rain
 11° /2° 12.7 mm 0 cm
Sept. 3 Patchy rain possible
Patchy rain possible
 12° /4° 0.5 mm 0 cm
Sept. 4 Patchy rain possible
Patchy rain possible
 15° /4° 0 mm 0 cm
Sept. 5 Light rain
Light rain
 9° /6° 6.2 mm 0 cm
Sept. 6 Patchy rain possible
Patchy rain possible
 11° /5° 0 mm 0 cm
Sept. 7 Patchy rain possible
Patchy rain possible
 10° /6° 0.3 mm 0 cm
Sept. 8 Patchy rain possible
Patchy rain possible
 8° /0° 0 mm 0 cm
Sept. 9 Patchy rain possible
Patchy rain possible
 11° /-1° 0 mm 0 cm
Sept. 10 Light rain
Light rain
 8° /0° 2.3 mm 0 cm
Sept. 11 Light sleet
Light sleet
 7° /-1° 13.2 mm 2.6 cm
Sept. 12 Moderate or heavy snow showers
Moderate or heavy snow showers
 1° /-2° 16.5 mm 11.9 cm
Sept. 13 Heavy snow
Heavy snow
 2° /-4° 4.1 mm 3 cm
Sept. 14 Light snow
Light snow
 2° /-3° 0.4 mm 0.3 cm
Sept. 15 Freezing fog
Freezing fog
 5° /-3° 0 mm 0 cm
Sept. 16 Partly cloudy
Partly cloudy
 12° /0° 0 mm 0 cm
Sept. 17 Overcast
Overcast
 9° /0° 0 mm 0 cm
Sept. 18 Patchy rain possible
Patchy rain possible
 10° /-2° 0 mm 0 cm
Sept. 19 Overcast
Overcast
 10° /-1° 0 mm 0 cm
Sept. 20 Patchy rain possible
Patchy rain possible
 7° /0° 0.3 mm 0 cm
Sept. 21 Fog
Fog
 7° /0° 0.3 mm 0 cm
Sept. 22 Light rain shower
Light rain shower
 6° /0° 6.3 mm 0 cm
Sept. 23 Light freezing rain
Light freezing rain
 4° /-6° 0.2 mm 0 cm
Sept. 24 Light freezing rain
Light freezing rain
 5° /-4° 0 mm 0 cm
Sept. 25 Mist
Mist
 5° /-6° 0 mm 0 cm
Sept. 26 Light snow showers
Light snow showers
 1° /-4° 1.4 mm 1 cm
Sept. 27 Moderate or heavy snow showers
Moderate or heavy snow showers
 0° /-5° 2.5 mm 1.8 cm
Sept. 28 Heavy snow
Heavy snow
 0° /-8° 1.7 mm 1.2 cm
Sept. 29 Light freezing rain
Light freezing rain
 0° /-8° 0.2 mm 0.1 cm
Sept. 30 Cloudy
Cloudy
 4° /-7° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Denali 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 Park forecast closer to your planned date for the most up-to-date weather information.
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Denali Park in September - FAQ

What are the expected maximum and minimum temperatures in Denali Park during September?
Prepare for cooler days with highs just around 7° and colder nights, dipping below -1°.
How much rainfall should be expected in Denali Park during September?
Moderate rainfall is anticipated in Denali Park during September, with a total of 69.2 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
Will it snow in Denali Park in September 2026?
Denali Park experiences an average snowfall of 22 cm during September, occurring over 8 days.
What are the typical wind conditions in Denali Park during September?
The average wind speed in Denali Park during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

Denali Park snow forecast September 2026

Track daily snowfall levels and discover Denali Park’s snowy potential this September ❄️
On average, Denali Park sees 8 snowy days during September, with approximately 22 cm of total snowfall.

September rainfall patterns in Denali Park

Explore the daily rainfall trends and prepare for Denali Parks September weather 💧
Typically, Denali Park has 8 rainy days in September with a total of 69.2 mm of rainfall.

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Location coordinates Where is Denali Park?

Get accurate weather forecasts for Denali Park, located at latitude 63.733 and longitude -148.914. Stay updated with localized weather information tailored for Denali Park.

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