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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Pierre's climate page.
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
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 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 49 years of weather observations (1976-2025), 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
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tolerable
unpleasant
poor
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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Pierre's climate page.
See the full Pierre climate overview or explore weather in the United States of America.
