Grand Canyon weather in September 2025

The temperatures in Grand Canyon in September are comfortable with low of 16°C and and high up to 25°C.

You can expect a few rainy days in Grand Canyon during September, but usually the weather is comfortable in September.

Our weather forecast can give you a great sense of what weather to expect in Grand Canyon in September 2025.

If you’re planning to visit Grand Canyon in the near future, we highly recommend that you review the 14 day weather forecast for Grand Canyon before you arrive.

Temperatures

25° / 16°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

11.9

Hrs

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

Explore the weather in Grand Canyon in other months

Grand Canyon annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	6° / -1°	3	21	7	27 mm	Awful	Grand Canyon in January
February	8° / 0°	3	19	7	26 mm	Bad	Grand Canyon in February
March	12° / 3°	2	24	5	24 mm	Bad	Grand Canyon in March
April	16° / 6°	2	25	3	14 mm	Ok	Grand Canyon in April
May	21° / 10°	2	28	1	18 mm	Good	Grand Canyon in May
June	28° / 16°	1	29	0	7 mm	Perfect	Grand Canyon in June
July	29° / 20°	2	30	0	42 mm	Good	Grand Canyon in July
August	28° / 19°	2	29	0	39 mm	Perfect	Grand Canyon in August
September	25° / 16°	1	29	0	18 mm	Perfect	Grand Canyon in September
October	18° / 9°	2	28	1	21 mm	Good	Grand Canyon in October
November	12° / 3°	1	26	3	14 mm	Bad	Grand Canyon in November
December	6° / -1°	2	21	8	25 mm	Awful	Grand Canyon in December

Temperatures in Grand Canyon in September

Rain in Grand Canyon in September

Weather in Grand Canyon in September - FAQ

What is the average temperature in Grand Canyon in September?

The average temperature in Grand Canyon in September is 16/25° C.

What is the chance of rain in Grand Canyon in September?

On average, there are 1 rainy days in Grand Canyon during September.

Weather wise, is September a good time to visit Grand Canyon?

The weather in Grand Canyon in September is perfect.

Can it snow in Grand Canyon in September?

On average, there are 0 snowy days in Grand Canyon in September.

More about the weather in Grand Canyon