The climate in Urbana during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Urbana and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (76°F), whilst at night 10°C (51°F) is normal.
| Daytime temperature | 24.6°C 76.3°F |
|---|---|
| Nightly temperature | 10.4°C 50.7°F |
| Average temperature | 17.5°C 63.5°F |
| Daily sunshine | 8.2 hrs |
| Avg rainfall | 78 mm 3.1 ins |
| Rainy days | 9 days |
| Sea temperature | 21.4°C 70.6°F |
| Humidity | 73% |
| Windspeed | 12.6kph 8 mph |
On average September is the 5th driest month of the year in Urbana with around 78mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 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 Urbana in September 2025.
Best places to visit in September
| Hottest month: | July | 28.5°C 83.3°F |
|---|---|---|
| Driest month: | February | 54mm 2.1ins |
| Sunniest month: | June | 10hrs |
| Coldest month: | January | 0.3°C 32.5°F |
| Wettest month: | July | 110mm 4.3ins |