Carrillo Weather in May
May in Carrillo brings very high temperatures, with highs of 30°C (86°F) and nights dropping to 25°C (77°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Carrillo in May
As part of the rainy season, Carrillo sees around 17 days of rain in May, with an average of 359 mm (14 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.
Temperature in Carrillo in May
Daytime temperatures in Carrillo reach 30°C (86°F) in May, dropping to 25°C (77°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Carrillo in May
The month enjoys around 203 hours of sunshine. The wet weather tends to wait until afternoon or evening to arrive, leaving the first half of most days dry and sunny.If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Carrillo. 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 Carrillo's climate page.
Carrillo Temperature in May
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
57%
Precipitation
359 mm (14 in)
Rainy days
17 days
Sunshine
203 hours *
Percentage Sunshine
*
Daily Historical Temperatures
32-year average (1987-2026)
Based on our historical records, temperatures in Carrillo typically stay consistent throughout May, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in May
Historical weather for Carrillo in May
Browse day-by-day weather records for Carrillo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Carrillo historical weather extremes in May
The extremes listed below come from historical weather data collected in Carrillo from 2005 through 2026.
- The hottest May day on record in Carrillo reached 32°C (90°F) (May 6, 2023).
- Carrillo experienced its chilliest May day on May 31, 2007, reaching only 25°C (77°F).
- The lowest overnight temperature recorded in May was 22°C (72°F) (May 25, 2007).
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
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What to Wear in Carrillo 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Carrillo 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 Carrillo's climate page.
See the full Carrillo climate overview or explore weather in Costa Rica.
