Rocky Mountain National Park
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Rocky Mountain National Park Weather in August

Rocky Mountain National Park in August averages 18°C (64°F) during the day and 6°C (43°F) at night. This is part of the summer season. Some rainfall is to be expected.

Rainfall in Rocky Mountain National Park in August

You can expect rain on roughly 17 days based on historical data, averaging 45 mm (1.8 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Rocky Mountain National Park in August

In August, Rocky Mountain National Park sees pleasant temperatures, with highs of 18°C (64°F). Nights drop to around 6°C (43°F). The summer season is characteristic of August. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Rocky Mountain National Park.

Rocky Mountain National Park Temperature in August

Min Temperature
6°C (43°F)
Max Temperature
18°C (64°F)
Chance of Rain
56%
Precipitation
45 mm (1.8 in)
Rainy days
17 days

Rocky Mountain National Park Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Rocky Mountain 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 Rocky Mountain National Park in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in Rocky Mountain National Park in August

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

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

Rocky Mountain National Park 3-Day Forecast

More climate data for Rocky Mountain National Park

Popular in August

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.