August weather forecast
Tamarindo, Costa Rica

In August, the rainfall peaks again at 255mm (10.04"), marking it as one of the "high-rain" months in Tamarindo. Mirroring similar temperatures as in the previous months, the primary distinct element is the consistent rainfall. The optimally warmed sea water maintains an inviting environment for marine aquatic adventures. Despite the copious rains, daylight continues its reign, prolonging for approximately 12.4 hours. Unfurling the richness and bloom of biodiversity, August is the time when nature connects deeply with its visitors.

Temperature

Tamarindo's climate in August displays an average high temperature of a still tropical 31°C (87.8°F), consistent with the July's record. Tamarindo experiences an average temperature drop to a moderately hot 23°C (73.4°F) during August nights.

Rainfall

In Tamarindo, in August, it is raining for 21 days, with typically 255mm (10.04") of accumulated precipitation. Throughout the year, in Tamarindo, Costa Rica, there are 171 rainfall days, and 1853mm (72.95") of precipitation is accumulated.

Sea temperature

In August, the average sea temperature is 28°C (82.4°F).
Note: For any water activity, the surface water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are deemed excellent and incredibly pleasant for longer durations.

Daylight

In Tamarindo, the average length of the day in August is 12h and 27min.
On the first day of the month, sunrise is at 05:32 and sunset at 18:06. On the last day of August, sunrise is at 05:33 and sunset at 17:52 CST.

Sunshine

June, August through October, with an average of 5h of sunshine, are months with the least sunshine in Tamarindo, Costa Rica.

UV index

The months with the highest UV index are February through October, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 12 during August translates into the following directions:
Carry out all important precautions, unprotected skin could get burns in no time. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Use liberally and reapply a broad-spectrum sunscreen with at least SPF 30 every two hours and right after outdoor activities or a swim. Take heed! Reflections of sand and water make the Sun's UV rays stronger.