Normal weather in San Juan Viejo in September
The weather in San Juan Viejo in September has an average temperature of around 32°C during the day. On average, September sees 177 mm of rain in San Juan Viejo. The wind speed is 2 Beaufort and mainly comes from South.
After August, September in San Juan Viejo starts with a temperature of 31°C and ends around October at 33°C.
The hurricane season in San Juan Viejo lasts from early June to late November.
September averages for San Juan Viejo
![]() | 32°C |
![]() | 33°C |
![]() | 31°C |
![]() | 177 mm |
![]() | 23 days |
Temperature per day in September in San Juan Viejo
This graph shows the average daily maximum temperatures in September in San Juan Viejo, indicated in degrees Celsius.
Rainfall per day in September in San Juan Viejo
This graph shows the average daily rainfall in September in San Juan Viejo, indicated in millimeters.
UV index per day in September in San Juan Viejo
This graph shows the average daily UV index in September in San Juan Viejo.
Yearly temperature in September in San Juan Viejo
This graph shows the average yearly temperature in September in San Juan Viejo, measured in degrees Celsius, over the past years.
Yearly total rainfall in September in San Juan Viejo
This graph shows the average yearly rainfall in millimeters in September in San Juan Viejo, over the past years.
Average daily weather in September
Click on a day to get more information about the average weather on that day.
Experiences with the weather in September in San Juan Viejo
Write your own reviewHave you ever been to San Juan Viejo in September?
Share your experiences with the weather in September in San Juan Viejo.
Average weather in San Juan Viejo per month
Click on a month below to see in detail how the weather typically is in San Juan Viejo and what to expect. Based on the historical weather data of San Juan Viejo, you can view the average temperature, rainfall, wind, and UV index for each day of the month.