Normal weather in San José in August
The weather in San José in August has an average temperature of around 33°C during the day. On average, August sees 171 mm of rain in San José. The wind speed is 3 Beaufort and mainly comes from East.
After July, August in San José starts with a temperature of 32°C and ends around September at 33°C.
The hurricane season in San José lasts from early June to late November.
August averages for San José
 Average temperature | 33°C |
 Highest daytime temperature | 34°C |
| Lowest daytime temperature | 31°C |
 Total rainfall | 171 mm |
| Rainy days | 20 days |
Temperature per day in August in San José
This graph shows the average daily maximum temperatures in August in San José, indicated in degrees Celsius.
Precipitation per day in August in San José
This graph shows the average daily precipitation in August in San José, indicated in millimeters.
UV index per day in August in San José
This graph shows the average daily UV index in August in San José.
Yearly temperature in August in San José
This graph shows the average yearly temperature in August in San José, measured in degrees Celsius, over the past years.
Yearly total precipitation in August in San José
This graph shows the average yearly precipitation in millimeters in August in San José, over the past years.
Average daily weather in August
Click on a day to get more information about the average weather on that day.
Average weather in San José per month
Click on a month below to see in detail how the weather typically is in San José and what to expect. Based on the historical weather data of San José, you can view the average temperature, precipitation, wind, and UV index for each day of the month.