Port Saint Lucie (FL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Port Saint Lucie.
Climate overview of Port Saint Lucie
Port Saint Lucie, Florida, United States of America, experiences moderate temperature changes through the seasons. August is the warmest month with daytime highs of 33°C (91°F), while January is the coolest at 23°C (73°F).
With around 1270 mm (50 in) of annual rainfall, Port Saint Lucie has a notably wet climate. The wettest month is August.
Port Saint Lucie Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Port Saint Lucie - and find the best time to visit.
Monthly Temperature in Port Saint Lucie
The weather in Port Saint Lucie changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures reach a very warm 33°C (91°F) in August. In January, the coolest month of the year, temperatures drop to a comfortable 23°C (73°F).
At night, temperatures range from around 24°C (75°F) in August to 12°C (54°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Port Saint Lucie
Port Saint Lucie has a relatively rainy climate with high precipitation levels, averaging 1270 mm (50 in) of rainfall annually. Port Saint Lucie can be quite wet during August, receiving approximately 206 mm (8.1 in) of precipitation over 23 rainy days.
In contrast, during the driest month (February), you will experience much drier conditions, with 52 mm (2 in) of precipitation spread across 7 rainy days. For more details, please visit our Port Saint Lucie Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Port Saint Lucie
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, April, November and December
- Warmest weather: June, July, August and September
- Fewest rainy days: January, February and April
- Wettest months: June, July, August and September, when rainfall is highest.
Frequently asked questions about the climate in Port Saint Lucie
What is the best time to visit Port Saint Lucie?
January, February, March, April, November and December typically offer the most optimal weather in Port Saint Lucie. In contrast, August tends to have less optimal conditions.
What temperatures can I expect in Port Saint Lucie?
Daytime highs range from 23°C (73°F) in January to 33°C (91°F) in August. Nighttime lows range from 12°C (54°F) to 24°C (75°F).
How much rain does Port Saint Lucie get?
Annual rainfall is around 1270 mm (50 in). August is the wettest month with 206 mm (8.1 in), while February is the driest with 52 mm (2 in).
Port Saint Lucie 3-Day Forecast
Port Saint Lucie (FL) 3-Day Forecast
Port Saint Lucie on the map
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