Playa Hermosa Weather in May
May in Playa Hermosa brings very high temperatures around 32°C (90°F) during the day, dropping to 25°C (77°F) at night, with quite a bit of rainfall expected, averaging around 209 mm (8.2 in) for the month.
Rainfall in Playa Hermosa in May
Typically, you can expect about 17 days of rain this month, with 209 mm (8.2 in) on average. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Playa Hermosa in May
In May, Playa Hermosa sees very high temperatures, with highs of 32°C (90°F). Nights drop to around 25°C (77°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Playa Hermosa in May
There are approximately 204 hours of sunshine this month, resulting in mostly clear days.If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit Playa Hermosa. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Costa Rica, check out our Playa Hermosa's climate page.
Playa Hermosa Temperature in May
Min Temperature
25°C (77°F)
Max Temperature
32°C (90°F)
Chance of Rain
57%
Precipitation
209 mm (8.2 in)
Rainy days
17 days
Humidity
73% *
Sunshine
204 hours *
Percentage Sunshine
*
Daily Historical Temperatures
32-year average (1987-2025)
Based on our historical records, temperatures in Playa Hermosa typically stay consistent throughout May, with daily highs averaging around 32°C (90°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 for Playa Hermosa in May
Browse day-by-day weather records for Playa Hermosa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Playa Hermosa historical weather extremes in May
Based on weather observations in Playa Hermosa 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.
- On May 20, 2004, Playa Hermosa saw its coldest May day with temperatures maxing out at 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 →
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What to Wear in Playa Hermosa 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Playa Hermosa in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Costa Rica, check out our Playa Hermosa's climate page.
Temperature Rainfall Sunshine Humidity
See the full Playa Hermosa climate overview or explore weather in Costa Rica.
