Denali National Park and Preserve Weather in September

In Denali National Park and Preserve, September brings very low daytime temperatures around 1°C (34°F), with nights cooling to -5°C (23°F). This month falls within the rainy season, so expect frequent snow/rainfall.

Rainfall in Denali National Park and Preserve in September

Denali National Park and Preserve is in the rainy season in September, with rain on around 16 days and an average of 208 mm (8.2 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Denali National Park and Preserve in September

In September, expect very low temperatures in Denali National Park and Preserve, with highs of 1°C (34°F) and lows of -5°C (23°F) at night. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. At -5°C (23°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. It's a notably cold month; make sure to wear layers to stay warm. It's wiser to gear up in advance than to be caught off-guard, trembling in the cold.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Denali National Park and Preserve's climate page.

Denali National Park and Preserve Temperature in September

Min Temperature -5°C (23°F)  

Max Temperature 1°C (34°F)  

Chance of Rain 54%  

Precipitation 208 mm (8.2 in)  

Rainy days 16 days  

What to Wear in Denali National Park and Preserve in September

We recommend to layer up for chilly conditions in Denali National Park and Preserve in September. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Also bring a poncho, it will rain a lot! Waterproof everything you can.

What To Do in Denali National Park and Preserve in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

2/10

Walking

2/10

Barbeque

1/10

Camping

1/10

Outdoor sports

2/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Denali National Park and Preserve's climate page.

More climate data for Denali National Park and Preserve

Temperature Rainfall

See the full Denali National Park and Preserve climate overview or explore weather in the United States of America.