ClimateForecastDecemberJanuary >>

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

Planning a trip to San Juan in December? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In December, San Juan generally has high temperatures and high rainfall. Throughout the day, temperatures typically settle at around 29°C. But by evening, they drop to around 25°C.

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

The days are predominantly sunny, with an estimated total of around 215 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

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 in December and which places have the best weather 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 San Juan in December?

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 in December.

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 climate conditions. Find out where to go with our weather planner.