August weather forecast and climate
Port Saint Lucie, FL

A small wooden gazebo over a natural preserve in Port Saint Lucie, Florida, on a beautiful sunny day
A small wooden gazebo over a natural preserve in Port Saint Lucie, Florida, on a beautiful sunny day

What is the temperature in August in Port Saint Lucie?

The average high-temperature, in August, is 91°F (32.8°C), while the average low-temperature is 72°F (22.2°C).

How much does it rain in Port Saint Lucie in August?

In Port Saint Lucie, in August, typically 6.4" (162.6mm) of precipitation is accumulated.
Average temperature in August - Port Saint Lucie, FL
  • Average high temperature in August: 91°F

The warmest month (with the highest average high temperature) is July (92°F).
The month with the lowest average high temperature is January (74°F).

  • Average low temperature in August: 72°F

Months with the highest average low temperature are July, August and September (72°F).
The coldest month (with the lowest average low temperature) is January (51°F).

Average rainfall in August - Port Saint Lucie, FL
  • Average rainfall in August: 6.4"

The wettest month (with the highest rainfall) is September (7.8").
The driest month (with the lowest rainfall) is December (2.3").

Average sea temperature in August - Port Saint Lucie, FL
  • Average sea temperature in August: 85.1°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 August - Port Saint Lucie, FL
  • Average daylight in August: 13.1h

The month with the longest days is June (Average daylight: 13.8h).
The month with shortest days is December (Average daylight: 10.4h).

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