Playa Hermosa Weather in August
August in Playa Hermosa brings high temperatures, with highs of 28°C (82°F) and nights dropping to 24°C (75°F). It's the rainiest month of the year, so come prepared with waterproof gear.
Rainfall in Playa Hermosa in August
As part of the rainy season, Playa Hermosa sees around 22 days of rain in August, with an average of 662 mm (26 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Playa Hermosa in August
Expect highs of 28°C (82°F) in Playa Hermosa in August, with nights dropping to around 24°C (75°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Playa Hermosa in August
You can expect a moderate amount of sunlight, with approximately 158 hours. Even though this month is part of the wet season, you can still see the sun occasionally.If you prefer dry days with pleasant temperatures, August 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 August
Min Temperature
24°C (75°F)
Max Temperature
28°C (82°F)
Chance of Rain
73%
Precipitation
662 mm (26 in)
Rainy days
22 days
Humidity
85% *
Sunshine
158 hours *
Percentage Sunshine
*
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Playa Hermosa typically stay consistent throughout August, with daily highs averaging around 28°C (82°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 Playa Hermosa in August
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 August
According to our 29 years of weather records for Playa Hermosa, the following extremes were recorded between 1996 and 2025.
- The hottest August day on record in Playa Hermosa reached 33°C (91°F) (August 25, 1997).
- The coldest August day was on August 26, 2020, with a maximum of 22°C (72°F).
- Nighttime temperatures dropped to 15°C (59°F) on August 2, 2018, marking the coldest August night on record.
- The wettest August day on record brought 273 mm (11 in) of precipitation to Playa Hermosa (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 Playa Hermosa in August
Warm temperatures in August 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! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Playa Hermosa 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 Playa Hermosa's climate page.
Temperature Rainfall Sunshine Humidity
See the full Playa Hermosa climate overview or explore weather in Costa Rica.
