Apex Weather in September

The climate in Apex during September can be summarized as warm, humid and a little damp.

September is in the fall / autumn in Apex 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.

On average September is the 5th driest month of the year in Apex with around 85mm 3.3 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 7.9 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 Apex in September 2024.