Monthly 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 coldest month in Port Saint Lucie?

January is the coldest month in Port Saint Lucie, Florida, with an average high-temperature of 73.9°F (23.3°C) and an average low-temperature of 51.1°F (10.6°C).

How much does it rain in Port Saint Lucie?

Throughout the year, in Port Saint Lucie, Florida, 53.5" (1358.9mm) of rain is accumulated.

What is the warmest month in Port Saint Lucie?

July is the warmest month in Port Saint Lucie, Florida, with an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 72°F (22.2°C).

What is the wettest month in Port Saint Lucie?

September is the month with the most rainfall, with 7.8" (198.1mm) of accumulated precipitation.

What is the driest month in Port Saint Lucie?

December is the month with the least rainfall, with 2.3" (58.4mm) of accumulated precipitation.
Average rainfall - Port Saint Lucie, FL
Average sea temperature - Port Saint Lucie, FL

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 - Port Saint Lucie, FL

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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