Rincon Weather in May
Thinking of visiting Rincon in May? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 25°C (77°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Rincon in May
Based on our climate data of the past 30 years, about 15 days of rain are anticipated, with 81 mm (3.2 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Rincon in May
May tends to be one of the excellent months in Rincon, with 29°C (84°F) in the afternoon and 25°C (77°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Rincon.
Rincon Temperature in May
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Rincon Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rincon - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Rincon typically stay consistent throughout May, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in May
Historical weather records for Rincon in May
Browse day-by-day weather records for Rincon spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rincon historical weather extremes in May
According to our 43 years of weather records for Rincon, the following extremes were recorded between 1983 and 2026.
- Rincon recorded its highest May temperature of 36°C (97°F) on May 20, 2010.
- The coldest May day was on May 17, 1985, with a maximum of 25°C (77°F).
- Nighttime temperatures dropped to 16°C (61°F) on May 5, 2022, marking the coldest May night on record.
Best Places in Puerto Rico in May
Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month. See all of Puerto Rico in May →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Rincon in May
Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes.
What To Do in Rincon in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Rincon 3-Day Forecast
See the full Rincon climate overview or explore weather in Puerto Rico.
Popular in May
Where to go in May - average daytime high across popular destinations.
San Juan
30°C (86°F) Rio Grande29°C (84°F) Aguada
29°C (84°F) Luquillo29°C (84°F) Culebra28°C (82°F) Rincon29°C (84°F) Vieques
28°C (82°F) Fajardo29°C (84°F) 
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