
Costa Rica in August
August in Costa Rica brings highs around 90°F (32°C), lows near 73°F and about 12 rainy days. The sun sets around 5:54 pm. The sea is about 84°F (29°C). It's off season for sightseeing: hot and quieter.
Photo: Rhododendrites, CC BY-SA 4.0
What August is good for in Costa Rica
Each activity rated for August's weather and sea.
Great now Scuba divingGreat in August
Great now SnorkelingGreat in August
Boat toursGood in August
Catamaran toursGood in August
Sunset cruisesGood in August
Cooking classesAny month
Helicopter toursOff season in August
Zipline toursOff season in August
ATV toursOff season in August
Bike toursOff season in August
Private toursOff season in August
August next to July and September
| Month | July | August | September |
|---|---|---|---|
| High | 90°F (32°C) | 90°F (32°C) | 88°F (31°C) |
| Low | 73°F (23°C) | 73°F (23°C) | 72°F (22°C) |
| Rainy days | 10 | 12 | 17 |
| Sea | 84°F | 84°F | 84°F |
| Sunset | 6:02 pm | 5:54 pm | 5:37 pm |
| Daylight | 12 h 39 min | 12 h 27 min | 12 h 11 min |
Averages for Liberia, Costa Rica; sunrise and sunset on the 15th. Costa Rica water temperature by month.
Tours in Costa Rica
Small Group Cultural Walking Tour in San Jose Costa RicaFrom $45View
Sloth Watching Wildlife Tour in La Fortuna, Costa RicaFrom $62View
Nicaragua Full Day Tour from Costa RicaFrom $230View
Manuel Antonio National Park : Guided tour with TICKET INCLUDEDFrom $27View
Safari Tour in Ponderosa Costa RicaFrom $40View
2 Hour ATV Private Tour in Costa RicaFrom $85View
Tours from Viator. Good Outing may earn a commission when you book, at no cost to you.
Questions
Is August a good time to visit Costa Rica?
It's off season for sightseeing: hot and quieter. The most comfortable months overall are November and December.
How hot is Costa Rica in August?
Average highs are about 90°F (32°C) and lows about 73°F (23°C).
Does it rain much in Costa Rica in August?
August averages 12 rainy days, against 17 in the wettest month.
How warm is the sea in Costa Rica in August?
About 84°F (29°C). Warm enough for long swims and snorkeling.







