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