Weather in September 2025

Yosemite weather in September 2025

The temperatures in Yosemite in September are comfortable with low of 19°C and and high up to 26°C.

You can expect about 3 to 8 days of rain in Yosemite 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 Yosemite in September 2025.

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

Temperatures
Temperatures
26° / 19°
Rainy Days
Rainy Days
3
Snowy Days
Snowy Days
0
Dry Days
Dry Days
27
Rainfall
Rainfall
46
mm
10.8
Sun Hours
10.8
Hrs

Yosemite annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 3° / -3° 2 25 4 5 mm
Awful
February 6° / -1° 1 24 3 12 mm
Awful
March 12° / 4° 2 29 1 13 mm
Ok
April 19° / 10° 3 27 0 31 mm
Good
May 26° / 16° 3 28 0 52 mm
Perfect
June 30° / 21° 5 25 0 89 mm
Good
July 31° / 24° 8 23 0 191 mm
Ok
August 30° / 24° 8 23 0 186 mm
Ok
September 26° / 19° 3 27 0 46 mm
Perfect
October 20° / 14° 2 29 0 18 mm
Good
November 12° / 6° 3 26 1 36 mm
Ok
December 5° / -1° 2 26 3 10 mm
Awful
Temperatures in Yosemite in September
Rain in Yosemite in September

Weather in Yosemite in September - FAQ

What is the average temperature in Yosemite in September?
The average temperature in Yosemite in September is 19/26° C.
What is the chance of rain in Yosemite in September?
On average, there are 3 rainy days in Yosemite during September.
Weather wise, is September a good time to visit Yosemite?
The weather in Yosemite in September is perfect.
Can it snow in Yosemite in September?
On average, there are 0 snowy days in Yosemite in September.
More about the weather in Yosemite