Stuart
Florida, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Stuart, FL

September, the first month of the autumn, in Stuart, is still a tropical month, with average temperature fluctuating between 75°F (23.9°C) and 88.5°F (31.4°C).

Temperature

In September, the average high-temperature is almost the same as in August - a still tropical 88.5°F (31.4°C). In Stuart, in September, the average low-temperature is 75°F (23.9°C).

Rainfall

The month with the most rainfall in Stuart is September when the rain falls for 16.8 days and typically aggregates up to 8.9" (226.3mm) of precipitation.

Ocean temperature

In September, the average ocean temperature in Stuart is 84.4°F (29.1°C).
Note: 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.

Daylight

The average length of the day in September is 12.3h.

What is the temperature in September in Stuart?

In Stuart, Florida, in September, the average high-temperature is 88.5°F (31.4°C), and the average low-temperature is 75°F (23.9°C).

How much does it rain in Stuart in September?

In September, in Stuart, the rain falls for 16.8 days. Throughout September, 8.9" (226.3mm) of precipitation is accumulated.

What is the rainiest month in Stuart?

The month with the most rainfall is September when the rain falls for 16.8 days and typically aggregates up to 8.9" (226.3mm) of precipitation.

What is the ocean temperature in September in Stuart?

In Stuart, the average seawater temperature in September is 84.4°F (29.1°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.

How many hours of daylight does Stuart have in September?

In September, the average length of the day in Stuart is 12.3h.
Average temperature in September - Stuart, FL
  • Average high temperature in September: 88.6°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 (73.5°F).

  • Average low temperature in September: 75.1°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (54.7°F).

Average rainfall in September - Stuart, FL
  • Average rainfall in September: 8.9"

The wettest month (with the highest rainfall) is September (8.9").
The driest month (with the lowest rainfall) is January (2.6").

Average rainfall days in September - Stuart, FL
  • Average rainfall days in September: 16.8 days

The month with the highest number of rainy days is July (17.5 days).
The month with the lowest number of rainy days is February (8.2 days).

Average sea temperature in September - Stuart, FL
  • Average sea temperature in September: 84.4°F

The best month for swimming (with the highest average sea temperature) is August (85.1°F).
The coldest month (with the lowest average sea temperature) is February (73.3°F).

Average daylight in September - Stuart, 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: 10.4h).