The climate in Silvan during September can be summarized as hot and very dry.
September is in the fall / autumn in Silvan and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 32°C (90°F), whilst at night 17°C (63°F) is normal.
| Daytime temperature | 32.4°C 90.3°F |
|---|---|
| Nightly temperature | 17.2°C 63°F |
| Average temperature | 24.8°C 76.6°F |
| Daily sunshine | 11.3 hrs |
| Avg rainfall | 6 mm 0.2 ins |
| Rainy days | 5 days |
| Sea temperature | 25.7°C 78.2°F |
| Humidity | 34% |
| Windspeed | 7.2kph 5 mph |
On average September is the 3rd driest month of the year in Silvan with around 6mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11.3 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 Silvan in September 2025.
Best places to visit in September
| Hottest month: | July | 36.8°C 98.2°F |
|---|---|---|
| Driest month: | July | 2mm 0.1ins |
| Sunniest month: | July | 13.9hrs |
| Coldest month: | January | 4.9°C 40.8°F |
| Wettest month: | April | 91mm 3.6ins |