Nueva Rosita Weather in September

The climate in Nueva Rosita during September can be summarized as hot and reasonably dry.

September is in the fall / autumn in Nueva Rosita and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 33°C (91°F), whilst at night 20°C (68°F) is normal.

On average September is the wettest month of the year in Nueva Rosita with around 77mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 7 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 Nueva Rosita in September 2025.