Ostional weather in August (Guanacaste, Costa Rica)

Is Ostional a good destination in August, weather-wise? Use this page to get an overview of the month’s weather conditions.

Temperatures

In August, the weather in Ostional generally includes high temperatures and heavy rainfall. Daytime temperatures are expected to be around 30°C, cooling off to about 25°C at night. These are average temperatures, but occasional heat spikes are possible. Stay comfortable by wearing light clothing and drinking water.

Precipitation

Ostional in August falls under the rainy season with heavy rainfall, averaging around 360 mm for the month. Typically around 21 days days of rainfall are expected.

If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Ostional. January, February and March typically offer the most agreeable circumstances. On the other hand, May, June, July, August, September and October tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Ostional climate page with graphs.

 

Ostional, monthly averages in August

Min Temperature 25°C  

Max Temperature 30°C  

Chance of Rain 71%  

Precipitation 360 mm  

Rainy days 21 days  

Where to go 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.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Ostional.

Our site offers climate and forecast data for every country in the world. Are you going to Costa Rica? On this website you can find 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.