The weather in Kansas City in August is hot. The average temperatures are between 19°C and 30°C. Usually the days in August are hot while the nights are a bit cooler.
You can expect rain for roughly half of the month of August in Kansas City. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Kansas City in August 2025.
If you’re planning to visit Kansas City in the near future, we highly recommend that you review the 14 day weather forecast for Kansas City before you arrive.
Temperatures
30° / 19°
Rainy Days
8
Snowy Days
0
Dry Days
23
Rainfall
167
mm
Sun Hours
10.9
Hrs
