September weather forecastLake Tahoe, CA
September
Weather in September
September gently brings in the fall season to Lake Tahoe, with a noticeable change in weather from August. Although the summer warmth still prevails, the transitioning foliage signals the approach of cooler days. There's a nominal increase in precipitation, with September receiving an average rainfall of 0.6" (15mm). The shift in climate still allows locals and visitors to enjoy a variety of outdoor activities in comfortably warm temperatures. September beautifully reasons with the surrounding landscapes, emphasizing the city's tranquil spirit.Temperature
Lake Tahoe's September weather features a light decline in high-temperatures, reducing from a moderately hot 77.2°F (25.1°C) in August to a pleasant 69.8°F (21°C). Against the backdrop of high daytime temperatures, an average low-temperature of 39°F (3.9°C) is noted during September nights in Lake Tahoe.Rainfall
During September, Lake Tahoe regularly aggregates up to 0.59" (15mm) of precipitation. During the entire year, Lake Tahoe aggregates up to 31.46" (799mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, Lake Tahoe receives 0.31" (8mm) of snow. Throughout the year, 190.83" (4847mm) of snow is accumulated.Daylight
The average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:30 pm. On the last day of September, sunrise is at 6:55 am and sunset at 6:43 pm PDT.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The average high-temperature, in September, in Lake Tahoe, is 69.8°F (21°C), while the average low-temperature is 39°F (3.9°C).
In Lake Tahoe, in September, 0.59" (15mm) of precipitation is typically accumulated.
September is the first month it typically snows in Lake Tahoe. Throughout September, Lake Tahoe receives 0.31" (8mm) of snow.
In Lake Tahoe, the average day length in September is 12h and 26min.
In September, on the first day of the month, sunrise is at 6:29 am and sunset at 7:30 pm. On the last day of the month, in Lake Tahoe, sunrise is at 6:55 am and sunset at 6:43 pm PDT.
Average temperature in September
Lake Tahoe, CA
- Average high temperature in September: 69.8°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (38.6°F).
- Average low temperature in September: 39°F
The month with the highest average low temperature is July (44.4°F).
The coldest month (with the lowest average low temperature) is January (19.1°F).
Average rainfall in September
Lake Tahoe, CA
- Average rainfall in September: 0.6"
The wettest month (with the highest rainfall) is January (6").
The driest months (with the least rainfall) are July and August (0.3").
Average snowfall in September
Lake Tahoe, CA
- Average snowfall in September: 0.3"
The month with the highest snowfall is January (45.9").
The months with the least snowfall are July and August (0").
Average daylight in September
Lake Tahoe, CA
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).





