Boynton Beach Weather in September

What's the weather like in Boynton Beach (Florida) in September 2024?

The climate in Boynton Beach during September can be summarized as hot, humid and very wet.

September is in the fall / autumn in Boynton Beach and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (89°F), whilst at night 24°C (75°F) is normal.

Boynton Beach weather averages (imperial / metric)
Daytime temperature 31.4°C 88.5°F
Nightly temperature 23.6°C 74.5°F
Average temperature 27.5°C 81.5°F
Daily sunshine 8.8 hrs
Avg rainfall 215 mm 8.5 ins
Rainy days 17 days
Sea temperature 29.1°C 84.4°F
Humidity 78%
Windspeed 14kph 9 mph

On average September is the wettest month of the year in Boynton Beach with around 215mm 8.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.8 hours of sunshine per day.

September temperatures in Boynton Beach

Boynton Beach average temperature in September

September rainfall

Boynton Beach average rain in September

September hourly sunshine

Boynton Beach average rain in September

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 Boynton Beach in September 2024.