Temperature in Arenal Volcano National Park in October

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

Arenal Volcano National Park, Costa Rica, a region in Costa Rica, experiences high average maximum daytime temperatures in October, ranging from 26°C (79°F) in La Fortuna to 29°C (84°F) in Nuevo Arenal. Nighttime temperatures generally drop to 21°C (70°F) in Nuevo Arenal and 21°C (70°F) in La Fortuna.

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

To get a sense of October'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 October

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 October: blue is cold, red is hot.

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

Arenal Volcano National Park temperatures in October: frequently asked questions

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

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

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

Average overnight lows in Arenal Volcano National Park, Costa Rica during October sit near 21°C (70°F) in El Castillo de La Fortuna.

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

According to our recent database analysis, Nuevo Arenal is the warmest city. It experiences an average maximum daytime temperature of approximately 29°C (84°F) and rarely drops below 21°C (70°F) during the night.

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

The coldest city in October in Arenal Volcano National Park, Costa Rica is La Fortuna when we check our database. The maximum daytime temperatures are around 26°C (79°F) and minimum nighttime temperatures fall around 21°C (70°F).

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

El Castillo de La Fortuna enjoys a balanced 167 hours of sunlight. This makes it neither too overcast nor too sunny.

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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