Trinidad And Tobago flagClimate & Weather Guide · Trinidad And Tobago

Climate & Weather Guide in Trinidad And Tobago

Climate zones, seasonal temperatures, rainfall patterns, and best travel times

Trinidad and Tobago enjoys a tropical climate year-round, characterized by warm temperatures, high humidity, and a distinct wet-dry seasonal cycle, making it highly appealing for residents and expats seeking consistent warmth without extreme cold. Classified primarily under the Köppen tropical monsoon (Am) climate, the islands experience minimal temperature variation, with averages hovering between 25-32°C throughout the year. The dry season spans January to May, while the wet season runs from June to December, bringing heavy rainfall especially to northeastern areas. Recent 2025-2026 outlooks indicate above-normal temperatures up to 33.5°C in Trinidad and increased rainfall early in the dry season due to weak La Niña influences and warm Atlantic waters. Sunshine is abundant during dry months, though high humidity persists, offering a lush, vibrant environment ideal for outdoor lifestyles, beaches, and nature enthusiasts.

Summer Average

28-33°C

Winter Average

24-30°C

Climate Types

Tropical monsoon

Annual Rainfall

1200-2500 mm

Sunshine Hours

2,600-2,900 hours annually

Average Humidity

75-85%

Regional Climate Variations

Western Trinidad Lowlands

Western Trinidad, including areas around San Fernando and Point Fortin, features a tropical monsoon climate with relatively lower rainfall compared to the north. Dry season (January-May) brings minimal showers above 200mm total, while wet season peaks with heavy downpours. Temperatures remain steadily warm, averaging 24-33°C, with occasional cool nights below 20°C in early dry months. High humidity and warm sea influences create a comfortable, balmy feel, ideal for expats enjoying coastal living and urban amenities with less flood risk.

Summer:28-33°C
Winter:24-30°C
Moderate rainfall

Warm, humid, and reliably sunny in dry season with gentle trade winds providing relief; lush greenery emerges vibrantly post-rains, perfect for relaxed island living.

Northern Trinidad Range

The Northern Range, encompassing areas like Arima and the northeast coast, receives the highest rainfall due to orographic lift from northeast trades. Annual totals often exceed 2000mm, with wet season deluges causing flash floods, while dry season sees lighter showers around 300mm. Temperatures range 24-32°C year-round, feeling hotter due to elevation and persistent cloud cover. Recent forecasts predict above-normal rain in northeast Trinidad for 2026 dry season. This zone suits nature lovers tolerant of wetter conditions.

Summer:27-32°C
Winter:24-29°C
Very high rainfall

Consistently humid with frequent misty showers and cooler mountain breezes; verdant rainforests thrive, offering refreshing escapes amid tropical warmth.

Eastern Tobago

Eastern Tobago, including Scarborough and rainforest interiors, mirrors Trinidad's tropical monsoon but with slightly moderated temperatures peaking at 32.5°C. Rainfall is high, often over 1500mm annually, concentrated in wet season, with dry season totals above 124mm per recent outlooks. High humidity and trade winds define the feel, with minimal cool nights below 22°C. Popular with expats for pristine beaches and eco-tourism, it balances warmth with refreshing oceanic influences.

Summer:27-32°C
Winter:24-29°C
High rainfall

Balmy, breezy, and lush with abundant sunshine between tropical showers; ideal for beachgoers and hikers seeking authentic Caribbean paradise.

Trinidad and Tobago's uniform tropical monsoon climate offers year-round warmth (24-33°C) with a wet-dry cycle, varying mainly by rainfall from moderate in the west to very high in northern and eastern highlands. Expats appreciate the minimal temperature swings, abundant sunshine, and vibrant ecosystems, though high humidity and wet-season flooding require adaptation. Overall, it provides an inviting, stable tropical haven for long-term residency.