Mejillones weather in December (Antofagasta Region, Chile)

What should you pack for a trip to Mejillones in December? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

The weather in Mejillones during December is usually perfect, offering high temperatures and almost no rainfall. Throughout the day, temperatures can rise to about 23°C. At night, they generally drop to 17°C.

Precipitation

Mejillones in December usually receives almost no rainfall, averaging around 2.3 mm for the month. Rain is expected on roughly 2 days.

Average sunshine

The city usually sees around 301 hours of sunlight, indicating many sunny days.

If your ideal day consists of dry skies and moderate temperatures generally stand out with the best circumstances. While tend to showcase less optimal conditions.

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

 

Mejillones, monthly averages in December

Min Temperature 17°C  

Max Temperature 23°C  

Chance of Rain 8%  

Precipitation 2.3 mm  

Rainy days 2 days  

Humidity 74% *  

Sunshine 301 hours *  

Percentage Sunshine *  

Data from: Antofagasta, Chile (37 KM, 23 Miles).

Where to go in Chile in December

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

Weather conditions Weather

Temperatures

Precipitation

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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?

For visitors traveling to Mejillones, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings.

What To Do

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

Swimming

10/10

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

Outdoor sports

10/10

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to Chile? On this website you can find historical weather averages for many cities in Chile. 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.