Great Sand Dunes National Park
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Great Sand Dunes National Park Weather in August

August in Great Sand Dunes National Park sees daytime temperatures around 25°C (77°F) and lows of 10°C (50°F) at night. The excellent weather makes it a good time to visit.

Rainfall in Great Sand Dunes National Park in August

Expect around 13 days of rain based on historical data, with 43 mm (1.7 in) average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Great Sand Dunes National Park in August

Great Sand Dunes National Park in August is worth a visit. The temperature is excellent, with 25°C (77°F) during the day and 10°C (50°F) at night. Experience the summer season in August. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 10°C (50°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Great Sand Dunes National Park.

Great Sand Dunes National Park Temperature in August

Min Temperature
10°C (50°F)
Max Temperature
25°C (77°F)
Chance of Rain
44%
Precipitation
43 mm (1.7 in)
Rainy days
13 days

Great Sand Dunes National Park Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Great Sand Dunes National Park - and find the best time to visit.

Best Places in the United States of America in August

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Great Sand Dunes National Park in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days.

What To Do in Great Sand Dunes National Park in August

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

  • Cycling
    8/10
  • Walking
    8/10
  • Camping
    5/10
  • Outdoor sports
    8/10

Great Sand Dunes National Park 3-Day Forecast

More climate data for Great Sand Dunes National Park

Popular in August

Where to go in August - average daytime high across popular destinations.

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