Costa Rica in February: Pacific or Caribbean Coast?
Compare Costa Rica weather in February, from dry and sunny Tamarindo to wetter Puerto Viejo, plus Jacó, Arenal and San José.
Potrero Weather in May
In Potrero, May brings very high daytime temperatures around 31°C (88°F), with nights cooling to 26°C (79°F). Expect quite a bit of rainfall this month.
Rainfall in Potrero in May
The climate data from previous years indicates about 17 days of rain, averaging 210 mm (8.3 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Potrero in May
May in Potrero sees highs of 31°C (88°F) and lows of 26°C (79°F) overnight. Mornings and evenings are often more comfortable than the peak afternoon hours. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Potrero in May
With approximately 204 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.May in Potrero has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Potrero Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Chance of Rain
57%
Precipitation
210 mm (8.3 in)
Rainy days
17 days
Humidity
73% *
Sunshine
204 hours *
Percentage Sunshine
*
* Data from: Liberia, Costa Rica (40 KM, 25 Miles).
Potrero Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Potrero - and find the best time to visit.
Daily Historical Temperatures
32-year average (1987-2025)
Based on our historical records, temperatures in Potrero typically stay consistent throughout May, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in May
Daily Historical Precipitation
32-year average (1987-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Potrero in May
Browse day-by-day weather records for Potrero spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Potrero historical weather extremes in May
Based on weather observations in Potrero between 2001 and 2026, these are the recorded extremes during May.
- On May 2, 2001, temperatures climbed to 38°C (100°F), marking the warmest May day on record.
- Potrero experienced its chilliest May day on May 20, 2004, reaching only 25°C (77°F).
- The lowest overnight temperature recorded in May was 20°C (68°F) (May 17, 2021).
Best Places in Costa Rica in May
Find out more about the weather in Costa Rica and which places have the best travel conditions in this month. See all of Costa Rica in May →
perfect weather
pleasant
tolerable
unpleasant
poor
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 Potrero in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Potrero in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming8/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Potrero 3-Day Forecast
More climate data for Potrero
Temperature Rainfall Sunshine Humidity
See the full Potrero climate overview or explore weather in Costa Rica.
Popular in May
Where to go in May - average daytime high across popular destinations.
Tamarindo
32°C (90°F) Santa Teresa29°C (84°F) Cahuita29°C (84°F) Fortuna29°C (84°F) Herradura29°C (84°F) Puerto Viejo de Talamanca29°C (84°F) Jacó29°C (84°F) San José25°C (77°F) Bucket list
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