Turrialba Weather in May
May in Turrialba brings high temperatures, with daytime highs of 24°C (75°F) and nights around 17°C (63°F). It's part of the rainy season, with 379 mm (15 in) of rainfall on average, so an umbrella or poncho is a good idea.
Rainfall in Turrialba in May
Turrialba is in the rainy season in May, with rain on around 19 days and an average of 379 mm (15 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Turrialba in May
Temperatures in Turrialba in May top out at 24°C (75°F) and drop to 17°C (63°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 17°C (63°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Turrialba in May
The city usually sees around 183 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit Turrialba. 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 Turrialba's climate page.
Turrialba Temperature in May
Min Temperature
17°C (63°F)
Max Temperature
24°C (75°F)
Chance of Rain
64%
Precipitation
379 mm (15 in)
Rainy days
19 days
Humidity
77% *
Sunshine
183 hours *
Percentage Sunshine
*
Daily Historical Temperatures
43-year average (1977-2025)
Based on our historical records, temperatures in Turrialba typically stay consistent throughout May, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 20°C (68°F).
Average temperatures in May
Daily Historical Precipitation
43-year average (1977-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Turrialba in May
Browse day-by-day weather records for Turrialba spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Turrialba historical weather extremes in May
Based on 29 years of weather observations (1997-2026), these are the most extreme conditions recorded in Turrialba.
- On May 13, 1998, temperatures climbed to 32°C (90°F), marking the warmest May day on record.
- The lowest daytime temperature in May was 21°C (70°F), recorded on May 29, 2008.
- The coldest night in May in Turrialba was on May 2, 2006, with a minimum of 15°C (59°F).
- The wettest day in May Turrialba was on May 2, 2021 with 138 mm (5.4 in) of precipitation.
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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tolerable
unpleasant
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What to Wear in Turrialba in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Turrialba 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 Turrialba's climate page.
Temperature Rainfall Sunshine Humidity
See the full Turrialba climate overview or explore weather in Costa Rica.
