Sioux City Weather in August
Sioux City in August sees high daytime temperatures of 29°C (84°F) and nighttime lows of 16°C (61°F). Rainfall is fairly high this month at around 104 mm (4.1 in), so pack a rain jacket to stay dry.
Rainfall in Sioux City in August
Based on our climate data of the past 30 years, about 11 days of rain are anticipated, with 104 mm (4.1 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Sioux City in August
August in Sioux City brings high temperatures, with highs of 29°C (84°F) and nights around 16°C (61°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.If you prefer enjoying temperate temperatures and rain-free days, September typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Sioux City's climate page.
Sioux City Temperature in August
Min Temperature
16°C (61°F)
Max Temperature
29°C (84°F)
Chance of Rain
37%
Precipitation
104 mm (4.1 in)
Rainy days
11 days
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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What to Wear in Sioux City in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Sioux City 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 Sioux City's climate page.
See the full Sioux City climate overview or explore weather in the United States of America.
