Lake Tahoe (CA)
September
Weather in Lake Tahoe, California for September 2025
Your guide to Lake Tahoe weather in September - trends and predictions
In general, the average temperature in Lake Tahoe at the beginning of September is 25.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 24.3 °F by the end of September.
With an average of 3 rainy days, Lake Tahoe experiences minimal rainfall in September.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
27
Dry days
3
Rainy days
0
Snow days
22°/8°
Temperatures
18 km/h
Avg max wind
39 %
Avg humidity
Lake Tahoe Weather September
Move between months or click on a day
Temperatures trend during September in Lake Tahoe
See the weather trend as well as the moving average line
September weather in Lake Tahoe day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 25° /9° | 0 mm | 7 | |
| Sept. 2 | Sunny | 22° /7° | 0 mm | 6 | |
| Sept. 3 | Sunny | 25° /6° | 0 mm | 7 | |
| Sept. 4 | Sunny | 27° /9° | 0 mm | 7 | |
| Sept. 5 | Sunny | 28° /11° | 0 mm | 7 | |
| Sept. 6 |  Patchy rain possible | 26° /12° | 0.4 mm | 6 | |
| Sept. 7 |  Overcast | 25° /11° | 0 mm | 6 | |
| Sept. 8 | Sunny | 24° /9° | 0 mm | 6 | |
| Sept. 9 | Sunny | 23° /9° | 0 mm | 6 | |
| Sept. 10 | Overcast | 22° /6° | 0 mm | 5 | |
| Sept. 11 | Sunny | 18° /3° | 0 mm | 5 | |
| Sept. 12 | Sunny | 20° /1° | 0 mm | 6 | |
| Sept. 13 | Sunny | 22° /4° | 0 mm | 6 | |
| Sept. 14 | Sunny | 22° /6° | 0 mm | 6 | |
| Sept. 15 | Sunny | 16° /2° | 0 mm | 5 | |
| Sept. 16 | Patchy rain possible | 11° /1° | 0.8 mm | 3 | |
| Sept. 17 |  Light sleet | 7° /2° | 7.2 mm | 2 | |
| Sept. 18 |  Moderate or heavy rain with thunder | 12° /3° | 43.2 mm | 3 | |
| Sept. 19 |  Patchy light rain with thunder | 16° /6° | 9.4 mm | 4 | |
| Sept. 20 | Sunny | 22° /10° | 0 mm | 6 | |
| Sept. 21 | Sunny | 21° /10° | 0 mm | 6 | |
| Sept. 22 | Sunny | 22° /9° | 0 mm | 6 | |
| Sept. 23 | Sunny | 22° /11° | 0 mm | 6 | |
| Sept. 24 | Sunny | 25° /12° | 0 mm | 7 | |
| Sept. 25 | Sunny | 22° /12° | 0 mm | 6 | |
| Sept. 26 | Sunny | 24° /10° | 0 mm | 6 | |
| Sept. 27 | Sunny | 24° /12° | 0 mm | 6 | |
| Sept. 28 | Sunny | 25° /14° | 0 mm | 7 | |
| Sept. 29 | Sunny | 26° /13° | 0 mm | 7 | |
| Sept. 30 | Overcast | 24° /10° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Lake Tahoe in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Lake Tahoe forecast closer to your planned date for the most up-to-date weather information.
Change Month
Lake Tahoe in September - FAQ
What are the expected maximum and minimum temperatures in Lake Tahoe during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lake Tahoe during September?
Moderate rainfall is anticipated in Lake Tahoe during September, with a total of 60.9 mm spread over approximately 3 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Lake Tahoe during September?
The average wind speed in Lake Tahoe during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Lake Tahoe
Explore the daily rainfall trends and prepare for Lake Tahoes September weather 💧
UV exposure in Lake Tahoe during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Lake Tahoe weather pages
You are here
Where is Lake Tahoe?Get accurate weather forecasts for Lake Tahoe, located at latitude 39.145 and longitude -120.096. Stay updated with localized weather information tailored for Lake Tahoe.
Found a mistake?
We appreciate your attention to details. Tell us here.