Port Saint Lucie (FL)
May
Weather in Port Saint Lucie, Florida for May 2026
Your guide to Port Saint Lucie weather in May - trends and predictions
Until now, May 2026 in Port Saint Lucie has been nearly identical to the historical average, with a temperature of 29.2 °F (showing only a slight deviation of 0.4 °F).
The forecast for the next days in Port Saint Lucie predicts temperatures to be around 30 °F, close to the historical average.
In general, the average temperature in Port Saint Lucie at the beginning of May is 27.6 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 30 °F by the end of May.
Port Saint Lucie in May brings notable rainfall, with an average of 18 rainy days and a total precipitation of 138.8 mm.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
30°/23°
Temperatures
23 km/h
Avg max wind
72 %
Avg humidity
Port Saint Lucie Weather May
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Temperatures trend during May in Port Saint Lucie
See the weather trend as well as the moving average line
May weather in Port Saint Lucie day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy light drizzle | 28° /20° | 1.8 mm | 8 | |
| May 2 |  Patchy rain possible | 28° /20° | 0.4 mm | 8 | |
| May 3 | Patchy rain possible | 26° /21° | 9.1 mm | 5 | |
| May 4 | Patchy rain possible | 27° /20° | 8.8 mm | 5 | |
| May 5 | Patchy rain possible | 27° /22° | 1.6 mm | 7 | |
| May 6 |  Partly cloudy | 28° /22° | 0.7 mm | 8 | |
| May 7 |  Sunny | 29° /21° | 0 mm | 8 | |
| May 8 | Sunny | 30° /21° | 0 mm | 9 | |
| May 9 | Sunny | 31° /22° | 1.1 mm | 9 | |
| May 10 | Sunny | 33° /22° | 2.4 mm | 9 | |
| May 11 | Patchy rain possible | 30° /23° | 0.4 mm | 8 | |
| May 12 |  Moderate or heavy rain shower | 28° /22° | 20.1 mm | 6 | |
| May 13 | Patchy rain possible | 33° /22° | 2.7 mm | 9.7 | |
| May 14 | Patchy rain possible | 28° /22° | 1.4 mm | 9.8 | |
| May 15 | Sunny | 30° /21° | 0.1 mm | 0.6 | |
| May 16 | Patchy rain possible | 30° /23° | 1.4 mm | 6 | |
| May 17 | Patchy rain possible | 30° /24° | 2.3 mm | 6 | |
| May 18 | Patchy rain possible | 28° /25° | 4.6 mm | 6 | |
| May 19 | Patchy rain possible | 29° /25° | 0.3 mm | 6 | |
| May 20 | Patchy rain possible | 29° /25° | 0.2 mm | 6 | |
| May 21 | Sunny | 29° /23° | 0 mm | 7 | |
| May 22 | Sunny | 29° /23° | 0 mm | 7 | |
| May 23 | Patchy rain possible | 31° /24° | 3.3 mm | 6 | |
| May 24 | Patchy rain possible | 31° /24° | 0.3 mm | 6 | |
| May 25 | Patchy rain possible | 29° /25° | 0.6 mm | 6 | |
| May 26 | Patchy rain possible | 27° /23° | 0.7 mm | 6 | |
| May 27 |  Overcast | 31° /23° | 0.6 mm | 7 | |
| May 28 |  Heavy rain at times | 31° /23° | 4.9 mm | 7 | |
| May 29 | Patchy rain possible | 31° /24° | 1.2 mm | 7 | |
| May 30 | Patchy rain possible | 31° /23° | 0.1 mm | 7 | |
| May 31 | Moderate or heavy rain shower | 30° /24° | 12.5 mm | 7 | |
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Important Notice
Our weather forecast for Port Saint Lucie in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Port Saint Lucie forecast closer to your planned date for the most up-to-date weather information.
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Port Saint Lucie in May - FAQ
What are the expected maximum and minimum temperatures in Port Saint Lucie during May?
During May, expect a variety of temperatures with highs around 30° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Port Saint Lucie during May?
Significant rainfall exceeding 138.8 mm is expected in Port Saint Lucie during May, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Port Saint Lucie during May?
The average wind speed in Port Saint Lucie during May is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Port Saint Lucie
Explore the daily rainfall trends and prepare for Port Saint Lucies May weather 💧
Typically, Port Saint Lucie has 18 rainy days in May with a total of 138.8 mm of rainfall.
UV exposure in Port Saint Lucie during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Port Saint Lucie?Get accurate weather forecasts for Port Saint Lucie, located at latitude 27.294 and longitude -80.35. Stay updated with localized weather information tailored for Port Saint Lucie.
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