Nuevo Arenal weather in August (Guanacaste, Costa Rica)

What can you expect from the weather in Nuevo Arenal during August? Check out this comprehensive weather guide.

In August, Nuevo Arenal generally has high temperatures and heavy rainfall. Daytime temperatures hover around 29°C, while nights can cool down to about 22°C.

Nuevo Arenal in August falls under the rainy season with heavy rainfall, averaging around 243 mm for the month. Based on our climate data of the past 30 years, about 22 days of rain are anticipated.

If you prefer dry days with pleasant temperatures, January and February typically offer the best circumstances. While May, June, September and October tend to showcase less optimal conditions.

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

 

Nuevo Arenal, monthly averages in August

Min Temperature 22°C  

Max Temperature 29°C  

Chance of Rain 74%  

Precipitation 243 mm  

Rainy days 22 days  

Humidity 89% *  

* Data from: Los Chiles, Costa Rica (57 KM, 35 Miles).

Where to go in Costa Rica in August

Find out more about the weather in Costa Rica in August and which places have the best weather 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 Nuevo Arenal in August?

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 in August.

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Nuevo Arenal.

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 climate conditions. Find out where to go with our weather planner.