Temperature in Alajuela in December

Daytime highs, nighttime lows and the warmest cities in Alajuela, Costa Rica this December.

Alajuela, Costa Rica, a region in Costa Rica, experiences high average maximum daytime temperatures in December, ranging from 24°C (75°F) in Birrí to 29°C (84°F) in Los Chiles. Nighttime temperatures generally drop to 22°C (72°F) in Los Chiles and 16°C (61°F) in Birrí.

What is the temperature of the different cities in Alajuela, Costa Rica in December?

Explore the map below to discover average December temperatures at the top destinations in Alajuela. For a deeper dive, simply click on any destination dot.

Select a Month

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 Alajuela, check out our Alajuela's climate page.

See also: Alajuela weather by month.

Best Places to Visit in Alajuela in December

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

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 December: blue is cold, red is hot.

Alajuela temperatures in December: frequently asked questions

How hot does it get in Alajuela, Costa Rica in December?

Expect daytime temperatures around 27°C (81°F) in Fortuna. That makes December a high month for Alajuela, Costa Rica.

How cold does it get at night in Alajuela, Costa Rica in December?

Average overnight lows in Alajuela, Costa Rica during December sit near 20°C (68°F) in Fortuna.

What is the warmest city in December in Alajuela, Costa Rica?

According to our recent database analysis, Los Chiles is the warmest city. It experiences an average maximum daytime temperature of approximately 29°C (84°F) and rarely drops below 22°C (72°F) during the night.

What is the coldest city in December in Alajuela, Costa Rica?

The coldest city in December in Alajuela, Costa Rica is Birrí when we check our database. The maximum daytime temperatures are around 24°C (75°F) and minimum nighttime temperatures fall around 16°C (61°F).

How much sun does Alajuela, Costa Rica get in December?

Fortuna enjoys approximately 233 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

Interested in more climate information?

We have much more information about the climate in Alajuela.

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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