Saint Lucie County (Port Saint Lucie)
May
Weather in Saint Lucie County, Florida for May 2026
Your guide to Saint Lucie County weather in May - trends and predictions
Until now, May 2026 in Saint Lucie County 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 Saint Lucie County predicts temperatures to be around 30 °F, close to the historical average.
In general, the average temperature in Saint Lucie County 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.
Saint Lucie County 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
Saint Lucie County Weather May
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Temperatures trend during May in Saint Lucie County
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May weather in Saint Lucie County 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 Saint Lucie County 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 Saint Lucie County forecast closer to your planned date for the most up-to-date weather information.
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Saint Lucie County in May - FAQ
What are the expected maximum and minimum temperatures in Saint Lucie County 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 Saint Lucie County during May?
Significant rainfall exceeding 138.8 mm is expected in Saint Lucie County during May, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint Lucie County during May?
The average wind speed in Saint Lucie County during May is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Saint Lucie County
Explore the daily rainfall trends and prepare for Saint Lucie Countys May weather 💧
Typically, Saint Lucie County has 18 rainy days in May with a total of 138.8 mm of rainfall.
UV exposure in Saint Lucie County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Saint Lucie County?Get accurate weather forecasts for Saint Lucie County, located at latitude 27.294 and longitude -80.35. Stay updated with localized weather information tailored for Saint Lucie County.
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