Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Tahoe City records a mild change in average high-temperature during September, easing from a moderately hot 77°F (25°C) in August to a pleasant 70.7°F (21.5°C). Tahoe City records a marked divergence from the day's high temperatures, with nights in September averaging at a frosty 44.2°F (6.8°C).Humidity
In September, the average relative humidity is 45%.Rainfall
In Tahoe City, during September, the rain falls for 4.1 days and regularly aggregates up to 0.39" (10mm) of precipitation. Throughout the year, there are 62.8 rainfall days, and 20.47" (520mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.8 snowfall days, it receives 0.79" (20mm) of snow. In Tahoe City, during the entire year, snow falls for 75.2 days and aggregates up to 112.83" (2866mm) of snow.Daylight
In Tahoe City, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 6:30 am and sunset at 7:30 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:44 pm PDT.
Sunshine
In Tahoe City, the average sunshine in September is 11.2h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: An average UV index of 3 in September transforms into this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Tahoe City in September?
What is the average humidity in September?
How much does it rain in September?
When does it start snowing?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Tahoe City, CA
- Average high temperature in September: 70.7°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (37.2°F).
- Average low temperature in September: 44.2°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (22.5°F).
Average pressure in September
Tahoe City, CA
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Tahoe City, CA
- Average wind speed in September: 5mph
The windiest month (with the highest average wind speed) is March (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in September
Tahoe City, CA
- Average humidity in September: 45%
The month with the highest relative humidity is March (81%).
The months with the lowest relative humidity are July and August (40%).
Average rainfall in September
Tahoe City, CA
- Average rainfall in September: 0.39"
The wettest month (with the highest rainfall) is March (3.7").
The driest month (with the least rainfall) is August (0.24").
Average rainfall days in September
Tahoe City, CA
- Average rainfall days in September: 4.1 days
The month with the highest number of rainy days is May (10.1 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in September
Tahoe City, CA
- Average snowfall in September: 0.79"
The month with the highest snowfall is March (25.98").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Tahoe City, CA
- Average snowfall days in September: 0.8 days
The month with the highest number of snowfall days is March (14.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Tahoe City, CA
- Average daylight in September: 12h and 2min
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).
- Average sunshine in September: 11h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in September
Tahoe City, CA
- Average sunshine days in September: 25.1 days
The month with the most sunshine days is October (25.4 days).
The month with the least sunshine days is March (14 days).
Average UV index in September
Tahoe City, CA
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Tahoe City, CA
- Average cloud cover in September: 9
The month with the most cloud cover is March (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in September
Tahoe City, CA
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Tahoe City, California, USA
Weather forecast for your location
2. Allow the app to use your location