The climate in Carthage during September can be summarized as warm, humid and a little damp.
September is in the fall / autumn in Carthage and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 15°C (60°F) is normal.
| Daytime temperature | 27.7°C 81.9°F |
|---|---|
| Nightly temperature | 15.3°C 59.5°F |
| Average temperature | 21.5°C 70.7°F |
| Daily sunshine | 8.1 hrs |
| Avg rainfall | 90 mm 3.5 ins |
| Rainy days | 7 days |
| Sea temperature | 25.8°C 78.4°F |
| Humidity | 76% |
| Windspeed | 11.5kph 7 mph |
On average September is the 5th driest month of the year in Carthage with around 90mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 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 Carthage in September 2025.
Best places to visit in September
| Hottest month: | July | 31.1°C 88°F |
|---|---|---|
| Driest month: | November | 74mm 2.9ins |
| Sunniest month: | April | 9.2hrs |
| Coldest month: | January | 9.7°C 49.5°F |
| Wettest month: | July | 133mm 5.2ins |