Normal weather in Los Altos in September
The weather in Los Altos in September has an average temperature of around 35°C during the day. On average, September sees 144 mm of rain in Los Altos. The wind speed is 4 Beaufort and mainly comes from East.
After August, September in Los Altos starts with a temperature of 34°C and ends around October at 35°C.
The hurricane season in Los Altos lasts from early June to late November.
September averages for Los Altos
 Average temperature | 35°C |
 Highest daytime temperature | 36°C |
| Lowest daytime temperature | 34°C |
 Total rainfall | 144 mm |
| Rainy days | 21 days |
Temperature per day in September in Los Altos
This graph shows the average daily maximum temperatures in September in Los Altos, indicated in degrees Celsius.
Precipitation per day in September in Los Altos
This graph shows the average daily precipitation in September in Los Altos, indicated in millimeters.
UV index per day in September in Los Altos
This graph shows the average daily UV index in September in Los Altos.
Yearly temperature in September in Los Altos
This graph shows the average yearly temperature in September in Los Altos, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in Los Altos
This graph shows the average yearly precipitation in millimeters in September in Los Altos, over the past years.
Average daily weather in September
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Experiences with the weather in September in Los Altos
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Average weather in Los Altos per month
Click on a month below to see in detail how the weather typically is in Los Altos and what to expect. Based on the historical weather data of Los Altos, you can view the average temperature, precipitation, wind, and UV index for each day of the month.
