Normal weather in San Germán in September
The weather in San Germán in September has an average temperature of around 33°C during the day. On average, September sees 112 mm of rain in San Germán. The wind speed is 3 Beaufort and mainly comes from East.
After August, September in San Germán starts with a temperature of 33°C and ends around October at 34°C.
The hurricane season in San Germán lasts from early June to late November.
September averages for San Germán
![]() | 33°C |
![]() | 35°C |
![]() | 32°C |
![]() | 112 mm |
![]() | 18 days |
Temperature per day in September in San Germán
This graph shows the average daily maximum temperatures in September in San Germán, indicated in degrees Celsius.
Precipitation per day in September in San Germán
This graph shows the average daily precipitation in September in San Germán, indicated in millimeters.
UV index per day in September in San Germán
This graph shows the average daily UV index in September in San Germán.
Yearly temperature in September in San Germán
This graph shows the average yearly temperature in September in San Germán, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in San Germán
This graph shows the average yearly precipitation in millimeters in September in San Germán, over the past years.
Average daily weather in September
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Experiences with the weather in September in San Germán
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Average weather in San Germán per month
Click on a month below to see in detail how the weather typically is in San Germán and what to expect. Based on the historical weather data of San Germán, you can view the average temperature, precipitation, wind, and UV index for each day of the month.