August Rainfall and Precipitation in Guanacaste

Average rainfall, rainy days and the driest cities in Guanacaste, Costa Rica in August.

Guanacaste, Costa Rica, a region in Costa Rica, experiences precipitation in August ranging from heavy in Puerto Soley (171 mm (6.7 in)) to heavy in Sámara (382 mm (15 in)).

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Guanacaste, check out our Guanacaste's climate page.

See also: Guanacaste weather by month.

Best Places to Visit in Guanacaste in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Guanacaste.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in August: pale blue is dry, deep blue is wet.

Guanacaste precipitation in August: frequently asked questions

How much rainfall does Guanacaste, Costa Rica receive in August?

August in Guanacaste, Costa Rica is a significant part of the rainy season. It might not be the best month for a trip. Tamarindo is characterized by its unpredictable weather, often receiving about 250 mm (9.8 in) of rain, which leads to frequent and sudden showers.

How many days does it rain in Guanacaste, Costa Rica in August?

Tamarindo sees roughly 21 days rainy days during August.

Is August part of the rainy season in Guanacaste, Costa Rica?

August is part of Guanacaste, Costa Rica's rainy season. Showers are more common this time of year.

What is the wettest city in August in Guanacaste, Costa Rica?

Looking at our data, Sámara tops the wettest-cities list in Guanacaste, Costa Rica for August, with monthly rainfall averaging 382 mm (15 in).

What is the driest city in August in Guanacaste, Costa Rica?

In our records, Puerto Soley stands out as the driest city in Guanacaste, Costa Rica for August, averaging just 171 mm (6.7 in).

Interested in more climate information?

We have much more information about the climate in Guanacaste.

Weather and climate has detailed information for every country in the world. Are you going to Costa Rica? Get detailed historical weather averages for many cities in Costa Rica.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.