Temperature in Arenal Volcano National Park in January

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

Arenal Volcano National Park, Costa Rica, a region in Costa Rica, typically experiences warm weather in January, with maximum daytime temperatures around 27°C (81°F) and nighttime temperatures around 19°C (66°F) in El Castillo de La Fortuna. On average, it is one of the coldest months of the year.

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

Explore the map below to discover average January temperatures at the top destinations in Arenal Volcano National Park. For a deeper dive, simply click on any destination dot.

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Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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 January

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 January: blue is cold, red is hot.

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

Arenal Volcano National Park temperatures in January: frequently asked questions

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

Expect daytime temperatures around 27°C (81°F) in El Castillo de La Fortuna. That makes January a high month for Arenal Volcano National Park, Costa Rica.

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

After dark, El Castillo de La Fortuna cools to about 19°C (66°F) on an average January night.

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

The weather is predominantly sunny, with an estimated total of around 264 hours of sunshine in El Castillo de La Fortuna. This means many sunny days, which creates a cheerful atmosphere during this month.

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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