Normal weather in San Tomé in September
The weather in San Tomé in September has an average temperature of around 33°C during the day. On average, September sees 148 mm of rain in San Tomé. The wind speed is 2 Beaufort and mainly comes from Southeast.
After August, September in San Tomé starts with a temperature of 33°C and ends around October at 33°C.
The hurricane season in San Tomé lasts from early June to late November.
September averages for San Tomé
 Average temperature | 33°C |
 Highest daytime temperature | 33°C |
| Lowest daytime temperature | 32°C |
 Total rainfall | 148 mm |
| Rainy days | 23 days |
Temperature per day in September in San Tomé
This graph shows the average daily maximum temperatures in September in San Tomé, indicated in degrees Celsius.
Rainfall per day in September in San Tomé
This graph shows the average daily rainfall in September in San Tomé, indicated in millimeters.
UV index per day in September in San Tomé
This graph shows the average daily UV index in September in San Tomé.
Yearly temperature in September in San Tomé
This graph shows the average yearly temperature in September in San Tomé, measured in degrees Celsius, over the past years.
Yearly total rainfall in September in San Tomé
This graph shows the average yearly rainfall in millimeters in September in San Tomé, over the past years.
Average daily weather in September
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Experiences with the weather in September in San Tomé
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Average weather in San Tomé per month
Click on a month below to see in detail how the weather typically is in San Tomé and what to expect. Based on the historical weather data of San Tomé, you can view the average temperature, rainfall, wind, and UV index for each day of the month.