December Rainfall and Precipitation in Guanacaste

Average rainfall, rainy days and the driest cities in Guanacaste, Costa Rica in December.

Guanacaste, Costa Rica, a region in Costa Rica, experiences precipitation in December ranging from low in Ocotal with 12 mm (0.5 in) of rainfall to high in Nuevo Arenal with 147 mm (5.8 in) of rainfall.

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

See also: Guanacaste weather by month.

Best Places to Visit in Guanacaste in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Guanacaste.

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

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

Guanacaste precipitation in December: frequently asked questions

How much rainfall does Guanacaste, Costa Rica receive in December?

Tamarindo stays mostly dry in December, with average rainfall close to 14 mm (0.6 in).

How many days does it rain in Guanacaste, Costa Rica in December?

On average, Tamarindo has about 10 days days of rain in December.

Is December part of the rainy season in Guanacaste, Costa Rica?

No. December sits outside the typical rainy season in Guanacaste, Costa Rica, so you can expect drier conditions overall.

What is the wettest city in December in Guanacaste, Costa Rica?

Based on our records, Nuevo Arenal receives the most rainfall in Guanacaste, Costa Rica in December, averaging about 147 mm (5.8 in).

What is the driest city in December in Guanacaste, Costa Rica?

Based on our database, Ocotal sees the least rainfall in Guanacaste, Costa Rica in December, with around 12 mm (0.5 in) on average.

Interested in more climate information?

We have much more information about the climate in Guanacaste.

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