October Rainfall and Precipitation in Arenal Volcano National Park

Average rainfall, rainy days and the driest cities in Arenal Volcano National Park, Costa Rica in October.

Arenal Volcano National Park, Costa Rica, a region in Costa Rica, experiences precipitation in October ranging from heavy in Nuevo Arenal (318 mm (13 in)) to heavy in El Castillo de La Fortuna (336 mm (13 in)). On average, October is the wettest month of the year in Arenal Volcano National Park, Costa Rica.

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Check the conditions for any month of the year.

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

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

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

Arenal Volcano National Park precipitation in October: frequently asked questions

How much rainfall does Arenal Volcano National Park, Costa Rica receive in October?

If you're considering a trip to Arenal Volcano National Park, Costa Rica, remember that October falls within the rainy season. El Castillo de La Fortuna often receives substantial rainfall, averaging approximately 336 mm (13 in). The frequent showers make the weather unpredictable, with conditions shifting rapidly.

How many days does it rain in Arenal Volcano National Park, Costa Rica in October?

El Castillo de La Fortuna sees roughly 23 days rainy days during October.

Is October part of the rainy season in Arenal Volcano National Park, Costa Rica?

Yes, the rainy season in Arenal Volcano National Park, Costa Rica includes October. Plan for periodic rainfall during your visit.

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

El Castillo de La Fortuna is the wettest city in Arenal Volcano National Park, Costa Rica in October according to our database, with average rainfall of around 336 mm (13 in).

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

In our records, Nuevo Arenal stands out as the driest city in Arenal Volcano National Park, Costa Rica for October, averaging just 318 mm (13 in).

Interested in more climate information?

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

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