Normal weather in San José in August
The weather in San José in August has an average temperature of around 26°C during the day. On average, August sees 154 mm of rain in San José. The wind speed is 3 Beaufort and mainly comes from Southeast.
After July, August in San José starts with a temperature of 25°C and ends around September at 26°C.
The hurricane season in San José lasts from early June to late November.
August averages for San José
![]() | 26°C |
![]() | 29°C |
![]() | 23°C |
![]() | 154 mm |
![]() | 25 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.
Rainfall per day in August in San José
This graph shows the average daily rainfall 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 rainfall in August in San José
This graph shows the average yearly rainfall 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.
Experiences with the weather in August in San José
Write your own reviewHave you ever been to San José in August?
Share your experiences with the weather in August in San José.
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, rainfall, wind, and UV index for each day of the month.