Culebra Weather in May
May in Culebra averages 28°C (82°F) during the day and 26°C (79°F) at night. Quite a bit of rainfall is typical this month, with around 98 mm (3.9 in) on average. An umbrella is a good idea.
Rainfall in Culebra in May
This month experiences about 16 days of rain according to historical data, averaging 98 mm (3.9 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Culebra in May
May tends to be one of the excellent months in Culebra, with 28°C (82°F) in the afternoon and 26°C (79°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, June and December typically offer the best circumstances for Culebra.
Culebra Temperature in May
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Culebra Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Culebra - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Culebra typically stay consistent throughout May, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Culebra in May
Browse day-by-day weather records for Culebra spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Culebra historical weather extremes in May
The extremes listed below come from historical weather data collected in Culebra from 2005 through 2026.
- The hottest May day on record in Culebra reached 32°C (90°F) (May 6, 2024).
- On May 10, 2014, Culebra saw its coldest May day with temperatures maxing out at 25°C (77°F).
- Nighttime temperatures dropped to 22°C (72°F) on May 10, 2013, 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 Culebra 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 Culebra 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
Culebra 3-Day Forecast
See the full Culebra 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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