The climate in Roman during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Roman and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 24°C (75°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 23.9°C 74.9°F |
|---|---|
| Nightly temperature | 11.2°C 52.1°F |
| Average temperature | 17.5°C 63.5°F |
| Daily sunshine | 8.1 hrs |
| Avg rainfall | 43 mm 1.7 ins |
| Rainy days | 5 days |
| Sea temperature | 22.5°C 72.5°F |
| Humidity | 68% |
| Windspeed | 7.6kph 5 mph |
On average September is the 3rd driest month of the year in Roman with around 43mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.1 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 Roman in September 2025.
Best places to visit in September
| Hottest month: | July | 27.3°C 81.1°F |
|---|---|---|
| Driest month: | February | 40mm 1.6ins |
| Sunniest month: | August | 9.8hrs |
| Coldest month: | January | 1.1°C 34°F |
| Wettest month: | May | 84mm 3.3ins |