Weather in Puerto Rico for May 2027
In general, the average temperature in Puerto Rico at the beginning of May is 29.2 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.8 °C by the end of May.
Puerto Rico in May brings notable rainfall, with an average of 17 rainy days and a total precipitation of 138.3 mm.
Is May a good time to visit Puerto Rico? check out the best time to travel to Puerto Rico page.
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Puerto Rico Weather May
What’s the Weather Like in Puerto Rico This May?
Temperatures trend during May in Puerto Rico
May weather in Puerto Rico day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate rain | 28° /24° | 10.2 mm | 7 | |
| 2 May |  Light rain | 29° /23° | 8.1 mm | 8 | |
| 3 May |  Patchy rain possible | 30° /24° | 2.1 mm | 8 | |
| 4 May | Light rain | 29° /23° | 4.3 mm | 8 | |
| 5 May | Light rain | 29° /24° | 3.8 mm | 8 | |
| 6 May | Light rain | 29° /24° | 4.3 mm | 8 | |
| 7 May | Moderate rain | 30° /23° | 10.1 mm | 8 | |
| 8 May | Moderate rain | 29° /23° | 11.8 mm | 8 | |
| 9 May | Light rain | 29° /23° | 5.4 mm | 8 | |
| 10 May | Light rain | 30° /24° | 3.1 mm | 8 | |
| 11 May | Patchy rain possible | 31° /24° | 1.2 mm | 8 | |
| 12 May | Patchy rain possible | 30° /24° | 1.5 mm | 6 | |
| 13 May | Patchy rain possible | 30° /24° | 1.7 mm | 7 | |
| 14 May | Light rain | 30° /24° | 8.4 mm | 7 | |
| 15 May | Light rain | 31° /25° | 5.5 mm | 8 | |
| 16 May | Patchy rain possible | 30° /24° | 1.2 mm | 7 | |
| 17 May | Patchy rain possible | 30° /24° | 2 mm | 7 | |
| 18 May | Patchy rain possible | 30° /24° | 1.5 mm | 7 | |
| 19 May | Light rain | 30° /24° | 4.5 mm | 7 | |
| 20 May | Moderate rain | 30° /24° | 11.9 mm | 7 | |
| 21 May | Patchy rain possible | 30° /24° | 1.3 mm | 7 | |
| 22 May |  Moderate or heavy rain shower | 29° /23° | 9.8 mm | 7 | |
| 23 May | Moderate or heavy rain shower | 29° /24° | 6.8 mm | 7 | |
| 24 May | Light rain | 30° /24° | 4.4 mm | 7 | |
| 25 May | Patchy rain possible | 29° /24° | 2.2 mm | 7 | |
| 26 May | Patchy rain possible | 30° /24° | 1.7 mm | 6 | |
| 27 May | Light rain | 29° /25° | 4.2 mm | 6 | |
| 28 May | Light rain | 29° /25° | 2.9 mm | 7 | |
| 29 May |  Cloudy | 30° /24° | 0.7 mm | 7 | |
| 30 May | Patchy rain possible | 30° /24° | 1.4 mm | 8 | |
| 31 May | Patchy rain possible | 31° /25° | 0.7 mm | 6 | |
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Guide for Puerto Rico in May
In May, Puerto Rico experiences warm and pleasant weather, making it an ideal time to visit. At the beginning of the month, the weather in Puerto Rico is typically warm and sunny, with average temperatures ranging from 25° to 29°.
The island enjoys plenty of sunshine, and the sea temperatures are perfect for swimming and water activities.
As the month progresses, the weather in Puerto Rico remains consistently warm, with temperatures gradually increasing towards the end of May. By the end of the month, visitors can expect average temperatures to range from 27° to 31°.
The island continues to bask in sunshine, providing excellent conditions for beach outings, outdoor excursions, and exploring the vibrant local culture.
Overall, May is a fantastic time to visit Puerto Rico, as the weather is warm and inviting throughout the month. Visitors can look forward to enjoying the beautiful beaches, indulging in water sports, and immersing themselves in the rich heritage and natural beauty of the island.