Port Saint Lucie
Florida, USA
Long-term weather forecast
Long-term weather forecast

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
January, the same as December, is another warm winter month in Port Saint Lucie, Florida, with average temperature ranging between min 51.1°F (10.6°C) and max 73.9°F (23.3°C). January is the coldest month, with an average high-temperature of 73.9°F (23.3°C) and an average low-temperature of 51.1°F (10.6°C). Weather in January »
February, the last month of the winter, in Port Saint Lucie, is also a moderately hot month, with temperature in the range of an average low of 52°F (11.1°C) and an average high of 75°F (23.9°C). In Port Saint Lucie, the average high-temperature is relatively the same as in January - a still warm 75°F (23.9°C). Weather in February »

The first month of the spring, March, is also a moderately hot month in Port Saint Lucie, Florida, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 79°F (26.1°C). In Port Saint Lucie, Florida, the average high-temperature in March is practically the same as in February - a still moderately hot 79°F (26.1°C). Weather in March »

April, like March, in Port Saint Lucie, Florida, is another warm spring month, with average temperature fluctuating between 61°F (16.1°C) and 82°F (27.8°C). In April, the average high-temperature is practically the same as in March - a still moderately hot 82°F (27.8°C). Weather in April »

The last month of the spring, May, is a tropical month in Port Saint Lucie, Florida, with average temperature fluctuating between 66.9°F (19.4°C) and 86°F (30°C). In May, the average high-temperature is relatively the same as in April - a tropical 86°F (30°C). Weather in May »

June, the first month of the summer, in Port Saint Lucie, is still a tropical month, with temperature in the range of an average high of 90°F (32.2°C) and an average low of 71.1°F (21.7°C). In Port Saint Lucie, the average high-temperature in June is essentially the same as in May - a still hot 90°F (32.2°C). Weather in June »

July, the same as June, in Port Saint Lucie, Florida, is another hot summer month, with average temperature varying between 91.9°F (33.3°C) and 72°F (22.2°C). With an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 72°F (22.2°C), July is the warmest month. Weather in July »

August, the last month of the summer, in Port Saint Lucie, is another hot month, with average temperature ranging between min 72°F (22.2°C) and max 91°F (32.8°C). In Port Saint Lucie, the average high-temperature in August is essentially the same as in July - a still hot 91°F (32.8°C). Weather in August »

September, the first month of the autumn, in Port Saint Lucie, is also a hot month, with temperature in the range of an average low of 72°F (22.2°C) and an average high of 90°F (32.2°C). In Port Saint Lucie, the average high-temperature in September is essentially the same as in August - a still tropical 90°F (32.2°C). Weather in September »

October, like September, is another hot autumn month in Port Saint Lucie, Florida, with average temperature varying between 86°F (30°C) and 66.9°F (19.4°C). In Port Saint Lucie, the average high-temperature in October is relatively the same as in September - a still tropical 86°F (30°C). Weather in October »

The last month of the autumn, November, is another warm month in Port Saint Lucie, Florida, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 81°F (27.2°C). In November, the average high-temperature is essentially the same as in October - a moderately hot 81°F (27.2°C). Weather in November »

December, the first month of the winter, in Port Saint Lucie, is also a moderately hot month, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 54°F (12.2°C). In December, the average high-temperature is practically the same as in November - a still warm 75.9°F (24.4°C). Weather in December »

What is the coldest month in Port Saint Lucie?

The coldest month is January, 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?

During the entire year, Port Saint Lucie aggregates up to 53.5" (1358.9mm) of precipitation.

When is the ocean coldest in Port Saint Lucie?

Months with the coldest seawater are January and February, with an average ocean temperature of 73.4°F (23°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 73.4°F (23°C) water may be enjoyable.

When are the longest days in Port Saint Lucie?

June has the longest days of the year in Port Saint Lucie, with an average of 13.8h of daylight.

What is the warmest month in Port Saint Lucie?

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

When is the ocean warmest in Port Saint Lucie?

August is the month with the warmest seawater, with an average ocean temperature of 85.1°F (29.5°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 rainiest month in Port Saint Lucie?

The month with the most rainfall is September when 7.8" (198.1mm) of precipitation is typically aggregated.

What is the driest month in Port Saint Lucie?

The month with the least rainfall in Port Saint Lucie is December when 2.3" (58.4mm) of precipitation is typically aggregated.

What is the month with the shortest days in Port Saint Lucie?

With an average of 10.4h of daylight, December has the shortest days of the year in Port Saint Lucie, Florida.
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).