Temperature in Arenal Volcano National Park in August

Daytime highs, nighttime lows and the warmest cities in Arenal Volcano National Park, Costa Rica this August.

Arenal Volcano National Park, Costa Rica, a region in Costa Rica, experiences high average maximum daytime temperatures in August, ranging from 27°C (81°F) in La Fortuna to 29°C (84°F) in Nuevo Arenal. Nighttime temperatures generally drop to 22°C (72°F) in Nuevo Arenal and 22°C (72°F) in La Fortuna.

What is the temperature of the different cities in Arenal Volcano National Park, Costa Rica in August?

To get a sense of August's typical temperatures in the key spots of Arenal Volcano National Park, explore the map below. Click on a point for an in-depth look.

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Check the conditions for any month of the year.

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

See also: Arenal Volcano National Park weather by month.

Best Places to Visit in Arenal Volcano National Park in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Arenal Volcano National Park.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in August: blue is cold, red is hot.

See all August weather averages, cities and regions in Arenal Volcano National Park

Arenal Volcano National Park temperatures in August: frequently asked questions

How hot does it get in Arenal Volcano National Park, Costa Rica in August?

Daytime temperatures in El Castillo de La Fortuna typically peak at 28°C (82°F) in August, putting it in the high range.

How cold does it get at night in Arenal Volcano National Park, Costa Rica in August?

Nighttime temperatures in El Castillo de La Fortuna typically drop to around 21°C (70°F) in August.

What is the warmest city in August in Arenal Volcano National Park, Costa Rica?

Based on our systematic data collection, Nuevo Arenal has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 29°C (84°F), while at night it goes down to an approximate temperature of 22°C (72°F).

What is the coldest city in August in Arenal Volcano National Park, Costa Rica?

When looking through our records, we find that La Fortuna stands out as the coolest city in Arenal Volcano National Park, Costa Rica for the month of August. Daytime highs average 27°C (81°F) and it cools down to about 22°C (72°F) at night.

How much sun does Arenal Volcano National Park, Costa Rica get in August?

Most areas experience a moderate amount of sunshine, with approximately 171 hours of sunlight expected in El Castillo de La Fortuna. This makes it neither too gloomy nor overly bright.

Interested in more climate information?

We have much more information about the climate in Arenal Volcano National Park.

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.

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