Klamath Falls weather in September 2025

The temperatures in Klamath Falls in September are quite cold with temperatures between 7°C and 24°C, warm clothes are a must.

The wather in Klamath Falls in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.

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

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

Temperatures

24° / 7°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

10.7

Hrs

Explore the weather in Klamath Falls in other months

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	4° / -4°	7	10	14	89 mm	Awful	Klamath Falls in January
February	5° / -3°	7	9	14	81 mm	Awful	Klamath Falls in February
March	8° / -2°	8	10	14	100 mm	Awful	Klamath Falls in March
April	12° / 0°	7	14	9	67 mm	Awful	Klamath Falls in April
May	17° / 3°	6	21	4	62 mm	Ok	Klamath Falls in May
June	22° / 6°	3	26	1	37 mm	Good	Klamath Falls in June
July	29° / 9°	1	30	0	14 mm	Good	Klamath Falls in July
August	28° / 9°	1	30	0	13 mm	Perfect	Klamath Falls in August
September	24° / 7°	2	28	0	19 mm	Perfect	Klamath Falls in September
October	16° / 3°	3	26	2	44 mm	Ok	Klamath Falls in October
November	8° / -1°	6	15	9	62 mm	Bad	Klamath Falls in November
December	3° / -5°	7	9	16	94 mm	Awful	Klamath Falls in December

Temperatures in Klamath Falls in September

Rain in Klamath Falls in September

What is the average temperature in Klamath Falls in September?

The average temperature in Klamath Falls in September is 7/24° C.

What is the chance of rain in Klamath Falls in September?

On average, there are 2 rainy days in Klamath Falls during September.

Weather wise, is September a good time to visit Klamath Falls?

The weather in Klamath Falls in September is perfect.

Can it snow in Klamath Falls in September?

On average, there are 0 snowy days in Klamath Falls in September.

More about the weather in Klamath Falls