The climate in Comiso during September can be summarized as warm, humid and dry.
September is in the fall / autumn in Comiso and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 18°C (65°F) is normal.
| Daytime temperature | 26°C 78.8°F |
|---|---|
| Nightly temperature | 18.2°C 64.8°F |
| Average temperature | 22.1°C 71.8°F |
| Daily sunshine | 8.9 hrs |
| Avg rainfall | 28 mm 1.1 ins |
| Rainy days | 4 days |
| Sea temperature | 25.6°C 78.1°F |
| Humidity | 72% |
| Windspeed | 12.6kph 8 mph |
On average September is the 6th driest month of the year in Comiso with around 28mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.9 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 Comiso in September 2025.
Best places to visit in September
| Hottest month: | August | 28.3°C 82.9°F |
|---|---|---|
| Driest month: | July | 3mm 0.1ins |
| Sunniest month: | July | 11.5hrs |
| Coldest month: | January | 13°C 55.4°F |
| Wettest month: | October | 76mm 3ins |