Port-of-Spain Weather in December
Port-of-Spain in December averages 29°C (84°F) during the day and 25°C (77°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Port-of-Spain in December
Past climate data indicates that roughly 20 days will see rain, totalling around 94 mm (3.7 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Port-of-Spain in December
If you're visiting Port-of-Spain in December, expect perfect temperatures with highs of 29°C (84°F) and overnight lows of 25°C (77°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Port-of-Spain in December
Expect sunny days throughout the month, with an estimated 215 hours of sunshine. This makes it a pleasant time to visit Port-of-Spain.
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.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April and December typically offer the best circumstances for Port-of-Spain.
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 Port-of-Spain's climate page.
Port-of-Spain Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Water Temperature
28°C (82°F) *
Chance of Rain
67%
Precipitation
94 mm (3.7 in)
Rainy days
20 days
Humidity
84% *
Sunshine
215 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Port-of-Spain 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 Port-of-Spain in December
Browse day-by-day weather records for Port-of-Spain spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Port-of-Spain historical weather extremes in December
According to our 22 years of weather records for Port-of-Spain, the following extremes were recorded between 2003 and 2025.
- The warmest day in December was on December 31, 2014, with a maximum of 35°C (95°F).
- The lowest daytime temperature in December was 24°C (75°F), recorded on December 11, 2019.
- Nighttime temperatures dropped to 20°C (68°F) on December 10, 2022, marking the coldest December night on record.
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 →
perfect weather
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unpleasant
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What to Wear in Port-of-Spain in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. With water temperatures around 28°C (82°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Port-of-Spain 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 Port-of-Spain's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Port-of-Spain climate overview or explore weather in Trinidad & Tobago.
