The climate in South Palm Beach during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in South Palm 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.
|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|
|Windspeed||14kph 9 mph|
On average September is the wettest month of the year in South Palm 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.
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 September 2020.
|Hottest month:||August||32°C 89.6°F|
|Driest month:||December||61mm 2.4ins|
|Coldest month:||January||23.5°C 74.3°F|
|Wettest month:||September||215mm 8.5ins|