Piarco Weather in December
Piarco in December averages 29°C (84°F) during the day and 24°C (75°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Piarco in December
Typically around 21 days of rainfall are expected, averaging 112 mm (4.4 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Piarco in December
December in Piarco sees highs of 29°C (84°F) and lows of 24°C (75°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Piarco in December
With approximately 215 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Average water temperature in December
At 28°C (82°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.For Piarco itself, January and February generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Trinidad & Tobago, check out our Piarco's climate page.
Piarco Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
29°C (84°F)
Water Temperature
28°C (82°F) *
Chance of Rain
69%
Precipitation
112 mm (4.4 in)
Rainy days
21 days
Humidity
84% *
Sunshine
215 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Piarco typically stay consistent throughout December, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in December
Historical weather for Piarco in December
Browse day-by-day weather records for Piarco spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Piarco historical weather extremes in December
Based on weather observations in Piarco between 2003 and 2025, these are the recorded extremes during December.
- The warmest day in December was on December 8, 2020, with a maximum of 37°C (99°F).
- Piarco experienced its chilliest December day on December 11, 2019, reaching only 24°C (75°F).
- The lowest overnight temperature recorded in December was 20°C (68°F) (December 10, 2022).
Best Places 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. See all of Trinidad & Tobago in December →
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What to Wear in Piarco in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 28°C (82°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Piarco in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Trinidad & Tobago, check out our Piarco's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Piarco climate overview or explore weather in Trinidad & Tobago.
