The temperatures in Lake Tahoe in September are quite cold with temperatures between 6°C and 21°C, warm clothes are a must.
The wather in Lake Tahoe in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Please note that Lake Tahoe can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Lake Tahoe in September 2025.
If you’re planning to visit Lake Tahoe in the near future, we highly recommend that you review the 14 day weather forecast for Lake Tahoe before you arrive.
Temperatures
21° / 6°
Rainy Days
2
Snowy Days
1
Dry Days
28
Rainfall
19
mm
Sun Hours
11.0
Hrs
