Pierre
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Pierre Weather in August

August in Pierre brings very high temperatures, with highs of 30°C (86°F) and nights dropping to 15°C (59°F). Rainfall is on the higher side this month, averaging around 67 mm (2.6 in), so keep a rain jacket handy.

Rainfall in Pierre in August

Looking at the last 30 years, the data shows about 9 days with rain, averaging 67 mm (2.6 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Pierre in August

August in Pierre brings very high temperatures, with highs of 30°C (86°F) and nights around 15°C (59°F). It's usually most comfortable outside during the morning and later in the day. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June and September typically offer the best weather for Pierre.

Pierre Temperature in August

Min Temperature
15°C (59°F)
Max Temperature
30°C (86°F)
Chance of Rain
30%
Precipitation
67 mm (2.6 in)
Rainy days
9 days

Pierre Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Pierre - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Pierre typically stay consistent throughout August, with daily highs averaging around 30°C (86°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 17°C (63°F).

Average temperatures in August

Historical weather records for Pierre in August

Browse day-by-day weather records for Pierre spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Pierre historical weather extremes in August

Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Pierre.

  • Pierre recorded its highest August temperature of 45°C (113°F) on August 15, 1988.
  • Pierre registered its coldest August night on August 28, 1988, with temperatures dropping to 5°C (41°F).

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 Pierre in August

Warm but pleasant conditions in Pierre in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in Pierre in August

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

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

Pierre 3-Day Forecast

More climate data for Pierre

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.