St. Petersburg (FL)
May
Weather in St. Petersburg, Florida for May 2027
Your guide to St. Petersburg weather in May - trends and predictions
In general, the average temperature in St. Petersburg at the beginning of May is 27.2 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 29.7 °C by the end of May.
St. Petersburg experiences moderate rainfall in May, with an average of 9 rainy days and a total precipitation of 90.7 mm.
Is May a good time to visit St. Petersburg? check out the best time to travel to St. Petersburg page.
✨ Is May a good time to visit St. Petersburg? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
22
Dry days
9
Rainy days
0
Snow days
29°/23°
Temperatures
23 km/h
Avg max wind
71 %
Avg humidity
St. Petersburg Weather May
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Temperatures trend during May in St. Petersburg
See the weather trend as well as the moving average line
May weather in St. Petersburg day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Sunny | 26° /21° | 0.1 mm | 8 | |
| May 2 |  Patchy rain possible | 27° /22° | 1.6 mm | 7 | |
| May 3 |  Cloudy | 27° /21° | 0.6 mm | 7 | |
| May 4 | Sunny | 27° /21° | 0.1 mm | 7 | |
| May 5 | Patchy rain possible | 27° /21° | 0.5 mm | 8 | |
| May 6 | Sunny | 29° /22° | 0.2 mm | 8 | |
| May 7 | Cloudy | 27° /23° | 0.5 mm | 8 | |
| May 8 | Sunny | 28° /23° | 0.1 mm | 8 | |
| May 9 |  Partly cloudy | 28° /23° | 0.1 mm | 9 | |
| May 10 | Partly cloudy | 29° /24° | 0.6 mm | 8 | |
| May 11 | Patchy rain possible | 30° /25° | 1.2 mm | 8 | |
| May 12 |  Heavy rain | 29° /23° | 33.2 mm | 7 | |
| May 13 | Patchy rain possible | 29° /23° | 1.9 mm | 8 | |
| May 14 | Partly cloudy | 29° /24° | 0 mm | 9 | |
| May 15 | Patchy rain possible | 29° /24° | 1.8 mm | 8 | |
| May 16 | Patchy rain possible | 29° /24° | 1.9 mm | 8 | |
| May 17 | Patchy rain possible | 30° /24° | 0.3 mm | 8 | |
| May 18 | Patchy rain possible | 29° /24° | 0.3 mm | 8 | |
| May 19 |  Light rain | 29° /24° | 3.3 mm | 8 | |
| May 20 | Patchy rain possible | 30° /25° | 1 mm | 8 | |
| May 21 | Sunny | 30° /24° | 0.6 mm | 8 | |
| May 22 | Light rain | 30° /25° | 2.8 mm | 8 | |
| May 23 | Light rain | 30° /25° | 3.9 mm | 8 | |
| May 24 | Light rain | 29° /25° | 5.8 mm | 7 | |
| May 25 | Light rain | 30° /25° | 5.2 mm | 8 | |
| May 26 |  Moderate or heavy rain shower | 29° /25° | 8.8 mm | 8 | |
| May 27 | Patchy rain possible | 29° /24° | 2.3 mm | 7 | |
| May 28 | Patchy rain possible | 29° /25° | 2 mm | 7 | |
| May 29 | Partly cloudy | 30° /25° | 0 mm | 9 | |
| May 30 | Sunny | 30° /25° | 0 mm | 9 | |
| May 31 |  Moderate rain | 31° /24° | 10 mm | 9 | |
| Next | |||||
Important Notice
Our weather forecast for St. Petersburg 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 St. Petersburg forecast closer to your planned date for the most up-to-date weather information.
Change Month
St. Petersburg in May - FAQ
What are the expected maximum and minimum temperatures in St. Petersburg during May?
During May, expect a variety of temperatures with highs around 29° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in St. Petersburg during May?
Moderate rainfall is anticipated in St. Petersburg during May, with a total of 90.7 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in St. Petersburg during May?
The average wind speed in St. Petersburg during May is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in St. Petersburg
Explore the daily rainfall trends and prepare for St. Petersburgs May weather 💧
Typically, St. Petersburg has 9 rainy days in May with a total of 90.7 mm of rainfall.
UV exposure in St. Petersburg during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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