Normal weather in Llano San Juan in September
The weather in Llano San Juan in September has an average temperature of around 31°C during the day. On average, September sees 330 mm of rain in Llano San Juan. The wind speed is 3 Beaufort and mainly comes from Southwest.
After August, September in Llano San Juan starts with a temperature of 31°C and ends around October at 31°C.
The hurricane season in Llano San Juan lasts from early June to late November.
September averages for Llano San Juan
![]() | 31°C |
![]() | 31°C |
![]() | 30°C |
![]() | 330 mm |
![]() | 16 days |
Temperature per day in September in Llano San Juan
This graph shows the average daily maximum temperatures in September in Llano San Juan, indicated in degrees Celsius.
Precipitation per day in September in Llano San Juan
This graph shows the average daily precipitation in September in Llano San Juan, indicated in millimeters.
UV index per day in September in Llano San Juan
This graph shows the average daily UV index in September in Llano San Juan.
Yearly temperature in September in Llano San Juan
This graph shows the average yearly temperature in September in Llano San Juan, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in Llano San Juan
This graph shows the average yearly precipitation in millimeters in September in Llano San Juan, 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 Llano San Juan
Write your own reviewHave you ever been to Llano San Juan in September?
Share your experiences with the weather in September in Llano San Juan.
Average weather in Llano San Juan per month
Click on a month below to see in detail how the weather typically is in Llano San Juan and what to expect. Based on the historical weather data of Llano San Juan, you can view the average temperature, precipitation, wind, and UV index for each day of the month.