August Rainfall and Precipitation in South Dakota
Average rainfall, rainy days and the driest cities in South Dakota, the United States of America in August.
Select a Month
Check the conditions for any month of the year.
Best Places to Visit in South Dakota in August
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across South Dakota.
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in August: pale blue is dry, deep blue is wet.
South Dakota precipitation in August: frequently asked questions
How much rainfall does South Dakota, the United States of America receive in August?
In August, Sioux Falls typically receives modest rainfall, around 94 mm (3.7 in), making this a relatively dry month.
How many days does it rain in South Dakota, the United States of America in August?
Rainfall in Sioux Falls typically falls on roughly 10 days days in August.
Is August part of the rainy season in South Dakota, the United States of America?
August is generally a drier month for South Dakota, the United States of America, falling outside the main rainy season.
What is the wettest city in August in South Dakota, the United States of America?
In our database, North Sioux City stands out as having an average rainfall level of 103 mm (4.1 in), making it the wettest location.
What is the driest city in August in South Dakota, the United States of America?
In our records, Belle Fourche stands out as the driest city in South Dakota, the United States of America for August, averaging just 50 mm (2 in).
Interested in more climate information?
We have much more information about the climate in South Dakota.
Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.