Trinidad and Tobago in December: Weather, Crowds & What to Expect

Season
Shoulder
Temperature
24-30°C (75-86°F)
Crowds
Moderate
Prices
Moderate
The dry season resumes with warm, sunny days and the start of the high tourist season for holidays. Book ahead for Christmas/New Year travel, as hotels and flights fill quickly.

Climate Map for December

Trinidad and Tobago average temperature in December
-30°-20°-10° 10°20°30°40°

Average temperature across Trinidad and Tobago in December.

City Weather in December

City High Low Rain UV Feels
Chaguanas 30° 22° 174 mm very high Warm
Mon Repos 30° 22° 213 mm very high Warm
San Fernando, Trinidad and Tobago 30° 22° 167 mm very high Warm
Port of Spain 30° 22° 168 mm very high Warm
Rio Claro, Trinidad and Tobago 29° 22° 224 mm very high Warm
Arima 30° 22° 257 mm very high Warm
Marabella 30° 22° 250 mm very high Warm

High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.

Northern Trinidad - Port of Spain & the Northern Range

January often has the clearest skies of the year here, but it can also be under the influence of Saharan dust events that create a dry haze and occasional gritty air from late winter into early spring. Birdwatching and walks on the ridge are at their best in the crisp mornings, while the plains stay warm and dry; dust-sensitive travelers should bring masks if they have respiratory issues. Expect crowds filled with visitors for pre-Carnival rehearsals and weekend escapes to cooler elevations.

Central Trinidad & Caroni Lowlands (Chaguanas, Arima, Caroni Swamp)

A crisp feel returns in January with clearer skies and visibility for swamp cruises; the scarlet ibis roosts look spectacular against a pale winter sky when Saharan dust is absent. The central lowlands are pleasantly warm by day and mild at night, making it convenient to combine city visits with early-morning nature outings. If Saharan haze arrives, it can mute colors and cause slight respiratory irritation for sensitive visitors.

Southern & Western Trinidad - San Fernando, La Brea & Gulf of Paria

January’s drier, sunnier weather returns to the south, with calm seas and crisp mornings ideal for exploring beaches and coastal paths near San Fernando and Cedros. The cooler winds make the Pitch Lake area less dusty and more enjoyable to walk, and early-morning boat trips are comfortable. Expect more local activity as schools are in session and fewer tourist crowds than during Carnival.

East Coast & Windward Coast - Toco, Manzanilla, Grande Riviere

January’s clearer skies and consistent breezes make morning beach walks and coastal drives pleasant, especially after the drier months; turtle nesting volunteers prepare for the upcoming season along Grande Riviere. The Atlantic can still throw a cheeky swell, so watch local advisories before swimming. For travelers seeking solitude and nature, this yields calm mornings, dramatic sunsets and good conditions to meet conservation groups.

Tobago - Southwest & Leeward Beaches (Scarborough, Crown Point, Pigeon Point, Buccoo)

A fresh-feeling January brings clear water and steady trade breezes back to Tobago’s leeward coast; early mornings are excellent for glass-bottom boat rides and calm swims at Pigeon Point. Travelers find plenty of services open after the holiday peak, and dive operators are in good form for day trips. Bring sun protection and a light sweater for evenings when the trade winds pick up.

Tobago - Northeast & Main Ridge (Speyside, Charlotteville, Main Ridge Forest Reserve)

January in the Main Ridge is cool and fragrant after the drier months; the rainforest hums with bird activity and understorey life. The northeast coast shows occasional chop but often has calm windows for dives and whale-watching runs when trades are steady. For travelers, this is peak birding season: early starts, binoculars, and breathable layers are recommended to make the most of the mornings.

Events & Festivals in December

There are no major festivals or events in Trinidad and Tobago during December to be aware of.