Lake Tahoe (CA)
September
Weather in Lake Tahoe, California for September 2026
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 24.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 21.7 °C by the end of September.
With an average of 4 rainy days, Lake Tahoe experiences minimal rainfall in September.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
26
Dry days
4
Rainy days
0
Snow days
21°/9°
Temperatures
17 km/h
Avg max wind
47 %
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 | 26° /12° | 0 mm | 7 | |
| Sept. 2 | Sunny | 23° /12° | 0 mm | 6 | |
| Sept. 3 | Sunny | 25° /10° | 0 mm | 7 | |
| Sept. 4 | Sunny | 26° /12° | 0 mm | 7 | |
| Sept. 5 | Sunny | 27° /12° | 0 mm | 7 | |
| Sept. 6 |  Patchy rain possible | 24° /12° | 0.2 mm | 6 | |
| Sept. 7 |  Overcast | 22° /10° | 0 mm | 5 | |
| Sept. 8 | Sunny | 22° /9° | 0 mm | 6 | |
| Sept. 9 | Sunny | 17° /8° | 0 mm | 5 | |
| Sept. 10 | Overcast | 16° /6° | 0 mm | 4 | |
| Sept. 11 | Sunny | 17° /4° | 0 mm | 5 | |
| Sept. 12 | Sunny | 19° /4° | 1.6 mm | 5 | |
| Sept. 13 | Sunny | 21° /7° | 0 mm | 6 | |
| Sept. 14 | Sunny | 22° /7° | 0 mm | 6 | |
| Sept. 15 | Sunny | 20° /6° | 0 mm | 6 | |
| Sept. 16 | Patchy rain possible | 18° /6° | 0.4 mm | 5 | |
| Sept. 17 |  Light sleet | 16° /7° | 3.6 mm | 4 | |
| Sept. 18 |  Moderate or heavy rain with thunder | 16° /9° | 21.6 mm | 4 | |
| Sept. 19 |  Patchy light rain with thunder | 15° /8° | 16.4 mm | 4 | |
| Sept. 20 | Sunny | 20° /9° | 0 mm | 6 | |
| Sept. 21 | Sunny | 20° /9° | 0 mm | 5 | |
| Sept. 22 | Sunny | 22° /9° | 0 mm | 6 | |
| Sept. 23 | Sunny | 24° /11° | 0 mm | 7 | |
| Sept. 24 | Sunny | 25° /12° | 0 mm | 7 | |
| Sept. 25 | Sunny | 21° /12° | 0 mm | 6 | |
| Sept. 26 | Sunny | 24° /10° | 0 mm | 6 | |
| Sept. 27 | Sunny | 24° /11° | 0 mm | 6 | |
| Sept. 28 | Sunny | 21° /12° | 0 mm | 6 | |
| Sept. 29 | Sunny | 20° /11° | 0 mm | 5 | |
| Sept. 30 | Overcast | 17° /8° | 0 mm | 4 | |
| 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 21° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lake Tahoe during September?
In September, Lake Tahoe can expect light to moderate rainfall, totaling 43.7 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Lake Tahoe during September?
The average wind speed in Lake Tahoe during September is 17 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 💧
Typically, Lake Tahoe has 4 rainy days in September with a total of 43.7 mm of rainfall.
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.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.