The climate in San Nicandro Garganico during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in San Nicandro Garganico and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (78°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 25.7°C 78.3°F |
|---|---|
| Nightly temperature | 16.5°C 61.7°F |
| Average temperature | 21.1°C 70°F |
| Daily sunshine | 8.4 hrs |
| Avg rainfall | 50 mm 2 ins |
| Rainy days | 8 days |
| Sea temperature | 23.5°C 74.2°F |
| Humidity | 69% |
| Windspeed | 8.3kph 5 mph |
On average September is the 3rd wettest month of the year in San Nicandro Garganico with around 50mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.4 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Nicandro Garganico in September 2025.
Best places to visit in September
| Hottest month: | July | 29°C 84.2°F |
|---|---|---|
| Driest month: | July | 29mm 1.1ins |
| Sunniest month: | July | 11.1hrs |
| Coldest month: | January | 10.5°C 50.9°F |
| Wettest month: | December | 55mm 2.2ins |