ClimateForecastDecemberJanuary >>

San Juan weather in December (Trinidad, Trinidad & Tobago)

Is San Juan a good destination in December, weather-wise? Use this page to get an overview of the month’s weather conditions.

Temperatures

The typical weather for December in San Juan includes high temperatures and high rainfall. You can expect daytime temperatures to reach around 29°C, while the nights will see a decline to about 25°C.

Precipitation

San Juan in December usually receives high rainfall, averaging around 101 mm for the month. Typically around 20 days days of rainfall are expected.

Average sunshine

There are approximately 215 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

In case you lean more towards enjoying temperate temperatures and rain-free days January, February and March typically offer the most optimal weather. In contrast, August, September and October tend to have less optimal conditions.

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

 

San Juan, monthly averages in December

Min TemperatureMin Temperature 25°C  
Max TemperatureMax Temperature 29°C  
Water TemperatureWater Temperature 28°C *  
Chance of RainChance of Rain 68%  
PrecipitationPrecipitation 101 mm  
Rainy daysRainy days 20 days  
HumidityHumidity 84% *  
SunshineSunshine 215 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: Trinidad, Trinidad & Tobago (11 KM, 7 Miles).

Where to go in Trinidad & Tobago in December

Find out more about the weather in Trinidad & Tobago 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. With a water temperature of around 28°C this is a great month to swim so bring your swimwear.

What To Do

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

Swimming
9/10
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 San Juan.

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