Puerto Rico in may: average Weather, Temperature and Climate, Where to go?
Weather in Puerto Rico in may 2025
In this section, you have access to the weather forecast for the month of may for most popular cities in Puerto Rico. These forecasts are statistics for may from weather reports for over 10 years. The percentage indicates the probability of having the weather indicated.
Average weather in may in San Juan
good weather UV index: 7
Weather at 6am
79°F
Partly Cloudy
54% of time
24%
17%
4%
Weather at 12pm
85°F
Partly Cloudy
41% of time
39%
14%
4%
Weather at 6pm
81°F
Partly Cloudy
47% of time
35%
11%
5%
Weather at 3am
79°F
46%
28%
23%
3%
Where to go in Puerto Rico in may?
Where to go in Puerto Rico in may: destination map
perfect weather
good
tolerable
bad
very bad
Where should you go in Puerto Rico in may when it comes to the weather?
Remember:
The climate in Puerto Rico in may ranges from good to tolerable depending on the region and city.
May is not the best month to visit Puerto Rico. The weather everywhere is quite correct: in Arecibo, Caguas, Mayagüez, Bayamón, Ponce and San Juan. The sun is not there all the time and you may be faced the rain frequently. Nevertheless, if you don't plan a pool & relaxation holiday but rather discovery of heritage or hiking, this climate may be enough. In addition, there are certainly fewer tourists at this time of year.
Climate in Puerto Rico in may
Climate in San Juan in may
In the month of may, the mean temperature in San Juan is 83°F (maximum temperature is 85°F and minimum temperature is 79°F). The climate quite nice here in may. With 3.5in over 6 days, you risk getting wet slightly throughout your journey. But this is pretty reasonably and it will not be continuous.
With proper weather, may is okay (but not good time) for traveling in San Juan.
| May | |||
| Average temperature | 83°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 79°F | ||
| Sea temperature | 82°F | ||
| Rainfall | 3.5in | ||
| Number of days with rainfall | 6 day(s) (19%) | ||
| Humidity | 81% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 33% | ||
| Length of day | 13:00 | ||
| Our opinion at whereandwhen.net | good |
Climate in Mayagüez in may
In the month of may, the mean temperature in Mayagüez is 83°F (maximum temperature is 85°F and minimum temperature is 81°F). The climate is very hot around this city in this month. With 9.1in over 15 days, rain may occur throughout your journey. But this is reasonably and it is only of temporary showers.
With proper weather, the month of may is okay (but not the best time) for traveling in Mayagüez in Puerto Rico.
| May | |||
| Average temperature | 83°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 81°F | ||
| Sea temperature | 82°F | ||
| Rainfall | 9.1in | ||
| Number of days with rainfall | 15 day(s) (49%) | ||
| Humidity | 79% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 28% | ||
| Length of day | 13:00 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Caguas in may
In may, maximum temperature is 85°F and minimum temperature is 79°F (for an average temperature of 81°F). The climate quite pleasant in this location in may. With 6.4in over 10 days, you will experience some showers for your journey. But this is rather reasonably and you will not be too bothered by it.
With a correct climate, the month of may is okay (but not good time) for traveling there.
| May | |||
| Average temperature | 81°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 79°F | ||
| Rainfall | 6.4in | ||
| Number of days with rainfall | 10 day(s) (33%) | ||
| Humidity | 82% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 40% | ||
| Length of day | 12:59 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Arecibo in may
In the month of may, the mean temperature in Arecibo is 83°F (maximum temperature is 85°F and minimum temperature is 79°F). The climate is very warm in this city in this month. With 9.4in over 14 days, rain may occur throughout your holidays. But this is pretty moderate and it will not be continuous.
With a correct weather, the month of may is okay (but not good month) for traveling in this city in Puerto Rico.
| May | |||
| Average temperature | 83°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 79°F | ||
| Sea temperature | 82°F | ||
| Rainfall | 9.4in | ||
| Number of days with rainfall | 14 day(s) (46%) | ||
| Humidity | 81% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 31% | ||
| Length of day | 13:01 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Bayamón in may
In the month of may, maximum temperature is 85°F and minimum temperature is 79°F (for an average temperature of 83°F). The climate quite nice here in this month. With 4.3in over 7 days, rainfall can happen during your holidays. But this is pretty moderate and you will not be too bothered by it.
With proper weather, may is okay (but not the best month) for traveling in that area.
| May | |||
| Average temperature | 83°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 79°F | ||
| Sea temperature | 82°F | ||
| Rainfall | 4.3in | ||
| Number of days with rainfall | 7 day(s) (22%) | ||
| Humidity | 81% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 35% | ||
| Length of day | 13:00 | ||
| Our opinion at whereandwhen.net | good |
All cities in Puerto Rico in may
| San Juan in may | good weather |
| Mayagüez in may | tolerable weather |
| Caguas in may | tolerable weather |
| Arecibo in may | tolerable weather |
| Bayamón in may | good weather |
| Culebra in may | tolerable weather |
| Isla De Mona in may | tolerable weather |
| Ponce in may | tolerable weather |
| Vieques in may | good weather |
| Adjuntas in may | good weather |
| Aguadilla in may | tolerable weather |
| Aibonito in may | tolerable weather |
| Anasco in may | tolerable weather |
| Arroyo in may | tolerable weather |
| Boqueron in may | good weather |
| Cabo Rojo in may | good weather |
| Carolina in may | good weather |
| Cayey in may | tolerable weather |
| Ceiba in may | good weather |
| Cidra in may | tolerable weather |
| Coamo in may | tolerable weather |
| Comerio in may | tolerable weather |
| Dorado in may | tolerable weather |
| Fajardo in may | good weather |
| Florida in may | tolerable weather |
| Guanica in may | good weather |
| Guayama in may | tolerable weather |
| Hatillo in may | tolerable weather |
| Hormigueros in may | good weather |
| Humacao in may | tolerable weather |
| Isabela in may | tolerable weather |
| Luquillo in may | good weather |
| Manati in may | tolerable weather |
| Maunabo in may | tolerable weather |
| Punta Santiago in may | tolerable weather |
| Quebradillas in may | tolerable weather |
| Rincon in may | tolerable weather |
| Salinas in may | tolerable weather |
| San German in may | good weather |
| San Sebastian in may | tolerable weather |
| Santa Isabel in may | tolerable weather |
| Utuado in may | tolerable weather |
| Vega Alta in may | tolerable weather |
| Yauco in may | good weather |
Weather data for Puerto Rico in may:
Weather data for Puerto Rico in may is derived from an average of the weather forecast since 2009 in Puerto Rico. There is a margin of error and these forecasts are to be considered as general information only. The weather in Puerto Rico can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Puerto Rico.