Normal weather in San Bernardino in August
The weather in San Bernardino in August has an average temperature of around 32°C during the day. On average, August sees 135 mm of rain in San Bernardino. The wind speed is 3 Beaufort and mainly comes from East.
After July, August in San Bernardino starts with a temperature of 33°C and ends around September at 32°C.
The hurricane season in San Bernardino lasts from early June to late November.
August averages for San Bernardino
 Average temperature | 32°C |
 Highest daytime temperature | 33°C |
| Lowest daytime temperature | 31°C |
 Total rainfall | 135 mm |
| Rainy days | 24 days |
Temperature per day in August in San Bernardino
This graph shows the average daily maximum temperatures in August in San Bernardino, indicated in degrees Celsius.
Rainfall per day in August in San Bernardino
This graph shows the average daily rainfall in August in San Bernardino, indicated in millimeters.
UV index per day in August in San Bernardino
This graph shows the average daily UV index in August in San Bernardino.
Yearly temperature in August in San Bernardino
This graph shows the average yearly temperature in August in San Bernardino, measured in degrees Celsius, over the past years.
Yearly total rainfall in August in San Bernardino
This graph shows the average yearly rainfall in millimeters in August in San Bernardino, over the past years.
Average daily weather in August
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Experiences with the weather in August in San Bernardino
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Average weather in San Bernardino per month
Click on a month below to see in detail how the weather typically is in San Bernardino and what to expect. Based on the historical weather data of San Bernardino, you can view the average temperature, rainfall, wind, and UV index for each day of the month.