Kansas City weather in September 2025

The temperatures in Kansas City in September are comfortable with low of 16°C and and high up to 26°C.

You can expect about 3 to 8 days of rain in Kansas City during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Kansas City in September 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

26° / 16°

Rainy Days

Snowy Days

Dry Days

Rainfall

119

Sun Hours

10.7

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1 32° /17°	2 32° /17°	3 31° /19°	4 32° /18°	5 34° /18°	6 31° /18°
7 31° /17°	8 30° /15°	9 30° /15°	10 30° /15°	11 29° /17°	12 30° /17°	13 30° /16°
14 30° /16°	15 30° /17°	16 31° /17°	17 31° /18°	18 32° /17°	19 33° /19°	20 31° /19°
21 28° /17°	22 25° /14°	23 24° /13°	24 27° /15°	25 29° /15°	26 30° /14°	27 30° /16°
28 28° /14°	29 28° /14°	30 29° /17°

Explore the weather in Kansas City in other months

Kansas City annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	3° / -5°	4	21	7	46 mm	Awful	Kansas City in January
February	4° / -4°	3	17	8	58 mm	Awful	Kansas City in February
March	12° / 3°	6	21	3	129 mm	Bad	Kansas City in March
April	17° / 8°	7	22	1	127 mm	Ok	Kansas City in April
May	23° / 13°	9	22	0	190 mm	Good	Kansas City in May
June	29° / 19°	9	21	0	148 mm	Ok	Kansas City in June
July	30° / 20°	9	22	0	184 mm	Ok	Kansas City in July
August	30° / 19°	8	23	0	167 mm	Ok	Kansas City in August
September	26° / 16°	6	24	0	119 mm	Perfect	Kansas City in September
October	19° / 9°	5	25	1	109 mm	Good	Kansas City in October
November	12° / 3°	4	25	1	68 mm	Ok	Kansas City in November
December	6° / -2°	3	23	5	61 mm	Awful	Kansas City in December