Belmar Weather in September

The climate in Belmar during September can be summarized as warm and a little damp.

September is in the fall / autumn in Belmar and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 14°C (58°F) is normal.

On average September is the 5th driest month of the year in Belmar with around 93mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 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 Belmar in September 2025.