Normal weather in San Diego in August
The weather in San Diego in August has an average temperature of around 32°C during the day. On average, August sees 154 mm of rain in San Diego. The wind speed is 3 Beaufort and mainly comes from East.
After July, August in San Diego starts with a temperature of 32°C and ends around September at 32°C.
The hurricane season in San Diego lasts from early June to late November.
August averages for San Diego
 Average temperature | 32°C |
 Highest daytime temperature | 33°C |
| Lowest daytime temperature | 31°C |
 Total rainfall | 154 mm |
| Rainy days | 23 days |
Temperature per day in August in San Diego
This graph shows the average daily maximum temperatures in August in San Diego, indicated in degrees Celsius.
Rainfall per day in August in San Diego
This graph shows the average daily rainfall in August in San Diego, indicated in millimeters.
UV index per day in August in San Diego
This graph shows the average daily UV index in August in San Diego.
Yearly temperature in August in San Diego
This graph shows the average yearly temperature in August in San Diego, measured in degrees Celsius, over the past years.
Yearly total rainfall in August in San Diego
This graph shows the average yearly rainfall in millimeters in August in San Diego, over the past years.
Average daily weather in August
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Experiences with the weather in August in San Diego
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Average weather in San Diego per month
Click on a month below to see in detail how the weather typically is in San Diego and what to expect. Based on the historical weather data of San Diego, you can view the average temperature, rainfall, wind, and UV index for each day of the month.