ClimateForecastDecemberJanuary >>

Nuevo Arenal weather in December (Guanacaste, Costa Rica)

What does the weather outlook for Nuevo Arenal look like in December? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

In December, Nuevo Arenal typically experiences high temperatures and high rainfall. In the daytime, temperatures tend to hover near 28°C, cooling down at night to around 20°C.

Precipitation

Nuevo Arenal in December usually receives high rainfall, averaging around 147 mm for the month. Analyzing past climate data, one can expect approximately 13 days of rain.

Should you favor a climate that's both dry and comfortably warm January and February typically offer the most agreeable circumstances. On the other hand, May, June, September and October tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Nuevo Arenal climate page with graphs.

 

Nuevo Arenal, monthly averages in December

Min TemperatureMin Temperature 20°C  
Max TemperatureMax Temperature 28°C  
Chance of RainChance of Rain 44%  
PrecipitationPrecipitation 147 mm  
Rainy daysRainy days 13 days  
HumidityHumidity 88% *  
Data from: Los Chiles, Costa Rica (57 KM, 35 Miles).

Where to go in Costa Rica in December

Find out more about the weather in Costa Rica and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Nuevo Arenal.

Our site offers climate and forecast data for every country in the world. Are you going to Costa Rica? On this website you can find 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.