Turrialba Weather in August
With daytime temperatures of 24°C (75°F) and nighttime lows of 16°C (61°F), August in Turrialba brings high temperatures during the day. Do keep in mind that August is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in Turrialba in August
Turrialba is in the rainy season in August, with rain on around 24 days and an average of 277 mm (11 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Turrialba in August
August in Turrialba brings high temperatures, with highs of 24°C (75°F) and nights around 16°C (61°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Turrialba in August
With about 160 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.Our weather planner can help you find worldwide destinations with pleasant weather during this period. February, March and April typically offer the best weather for Turrialba.
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 August
Min Temperature
16°C (61°F)
Max Temperature
24°C (75°F)
Chance of Rain
79%
Precipitation
277 mm (11 in)
Rainy days
24 days
Humidity
83% *
Sunshine
160 hours *
Percentage Sunshine
*
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Turrialba typically stay consistent throughout August, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 19°C (66°F).
Average temperatures in August
Daily Historical Precipitation
43-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Turrialba in August
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 August
Based on 29 years of weather observations (1996-2025), these are the most extreme conditions recorded in Turrialba.
- Turrialba recorded its highest August temperature of 31°C (88°F) on August 11, 2002.
- On August 26, 2020, Turrialba saw its coldest August day with temperatures maxing out at 23°C (73°F).
- The coldest night in August in Turrialba was on August 2, 2018, with a minimum of 15°C (59°F).
- The wettest August day on record brought 166 mm (6.5 in) of precipitation to Turrialba (August 18, 2009).
Best Places in Costa Rica in August
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 August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Turrialba in August
Comfortable temperatures call for an easy wardrobe in August. 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Turrialba in August
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.
