Normal weather in El Cajón in September
The weather in El Cajón in September has an average temperature of around 31°C during the day. On average, September sees 326 mm of rain in El Cajón. The wind speed is 3 Beaufort and mainly comes from Southwest.
After August, September in El Cajón starts with a temperature of 32°C and ends around October at 31°C.
The hurricane season in El Cajón lasts from early June to late November.
September averages for El Cajón
![]() | 31°C |
![]() | 32°C |
![]() | 30°C |
![]() | 326 mm |
![]() | 25 days |
Temperature per day in September in El Cajón
This graph shows the average daily maximum temperatures in September in El Cajón, indicated in degrees Celsius.
Precipitation per day in September in El Cajón
This graph shows the average daily precipitation in September in El Cajón, indicated in millimeters.
UV index per day in September in El Cajón
This graph shows the average daily UV index in September in El Cajón.
Yearly temperature in September in El Cajón
This graph shows the average yearly temperature in September in El Cajón, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in El Cajón
This graph shows the average yearly precipitation in millimeters in September in El Cajón, over the past years.
Average daily weather in September
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Experiences with the weather in September in El Cajón
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Average weather in El Cajón per month
Click on a month below to see in detail how the weather typically is in El Cajón and what to expect. Based on the historical weather data of El Cajón, you can view the average temperature, precipitation, wind, and UV index for each day of the month.