Costa Rica in August: where is it warmest?
In August, Tamarindo, Costa Rica averages 30 °C by day.
All destinations in August, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Tamarindo, Costa Rica | 66 | 30° | 29° | 5 h | 26 |
Costa Rica in August: quick answers
Costa Rica in August: where is it warmest?
The warmest places in August are Tamarindo, Costa Rica (30 °C).
Costa Rica in August: where is the sea warmest?
The sea is warmest at Tamarindo, Costa Rica (29 °C).
Costa Rica in August: where is the weather best?
The best holiday weather in August – warm, sunny and dry – is in Tamarindo, Costa Rica.
Costa Rica month by month
Costa Rica: weather & best time to visit
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)