West Palm Beach
Florida, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
West Palm Beach, FL

Tall, beautiful buildings reflected in the waterway in West Palm Beach, Florida
Tall, beautiful buildings reflected in the waterway in West Palm Beach, Florida
The first month of the autumn, September, is also a hot month in West Palm Beach, Florida, with average temperature ranging between min 75.2°F (24°C) and max 88.3°F (31.3°C).

Temperature

In September, the average high-temperature is practically the same as in August - a still tropical 88.3°F (31.3°C). In September, the average low-temperature is 75.2°F (24°C).

Rainfall

In September, the rain falls for 16.7 days. Throughout the year, in West Palm Beach, there are 135.9 rainfall days.

Ocean temperature

In September, the average ocean temperature in West Palm Beach, Florida, is 84.7°F (29.3°C).
Note: Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In September, the average length of the day is 12.3h.

What is the temperature in September in West Palm Beach?

The average high-temperature, in September, is 88.3°F (31.3°C), while the average low-temperature is 75.2°F (24°C).

How many days does it rain in September in West Palm Beach?

In West Palm Beach, during September, it is raining for 16.7 days.

What is the ocean temperature in September in West Palm Beach?

In West Palm Beach, Florida, in September, the average water temperature is 84.7°F (29.3°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in September in West Palm Beach?

In West Palm Beach, Florida, the average length of the day in September is 12.3h.
Average temperature in September - West Palm Beach, FL
  • Average high temperature in September: 88.3°F

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (74.6°F).

  • Average low temperature in September: 75.2°F

The month with the highest average low temperature is August (75.9°F).
The coldest month (with the lowest average low temperature) is January (56.8°F).

Average rainfall days in September - West Palm Beach, FL
  • Average rainfall days in September: 16.7 days

The month with the highest number of rainy days is August (17.4 days).
The month with the lowest number of rainy days is April (7.1 days).

Average sea temperature in September - West Palm Beach, FL
  • Average sea temperature in September: 84.8°F

The best month for swimming (with the highest average sea temperature) is August (85.7°F).
The coldest month (with the lowest average sea temperature) is January (74.1°F).

Average daylight in September - West Palm Beach, FL
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.8h).
The month with shortest days is December (Average daylight: 10.5h).