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.
Heredia in August sees high daytime temperatures of 25°C (77°F) and nighttime lows of 17°C (63°F). As part of the rainy season, showers are frequent and often heavy. Budget around 355 mm (14 in) of rainfall for the month.
If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Heredia. Our weather planner can help you explore destinations with more pleasant weather conditions.
Pick a month to see the average temperature, rainfall and sunshine in Heredia - and find the best time to visit.
43-year average (1976-2025)
Based on our historical records, temperatures in Heredia typically stay consistent throughout August, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 19°C (66°F).
43-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Heredia spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
The extremes listed below come from historical weather data collected in Heredia from 1996 through 2026.
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 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).
Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Bring sunglasses since you'll have some sunny periods throughout the month
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Heredia climate overview or explore weather in Costa Rica.
Where to go in August - average daytime high across popular destinations.
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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.
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