South Sioux City Weather in July

The climate in South Sioux City during July can be summarized as hot and a little damp.

July is in the summer in South Sioux City and is typically the warmest month of the year. Daytime maximum temperatures average around 31°C (87°F), whilst at night 18°C (64°F) is normal.

On average July is the 3rd wettest month of the year in South Sioux City with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.5 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in South Sioux City in July 2024.