The climate in Carthage during September can be summarized as warm, humid and wet.
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 27°C (81°F), whilst at night 15°C (58°F) is normal.
| Daytime temperature | 27.1°C 80.8°F |
|---|---|
| Nightly temperature | 14.5°C 58.1°F |
| Average temperature | 20.8°C 69.4°F |
| Daily sunshine | 8.4 hrs |
| Avg rainfall | 125 mm 4.9 ins |
| Rainy days | 9 days |
| Sea temperature | 21.5°C 70.7°F |
| Humidity | 72% |
| Windspeed | 14.4kph 9 mph |
On average September is the 2nd wettest month of the year in Carthage with around 125mm 4.9 inches of rain making it a wet 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 8.4 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 | 32.1°C 89.8°F |
|---|---|---|
| Driest month: | January | 42mm 1.7ins |
| Sunniest month: | July | 11.2hrs |
| Coldest month: | January | 5.4°C 41.7°F |
| Wettest month: | June | 128mm 5ins |