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Port of Spain

Weather in Порт-оф-Спейн: What to Expect by Month

Photo: Itrydisrespxtsmtsep, CC0

Weather overview

Порт-оф-Спейн enjoys a tropical maritime climate, meaning warm temperatures year-round with distinct wet and dry seasons. The city rarely sees extreme heat or cold, making it a comfortable destination for travelers who prefer steady warmth. Evenings are mild, with temperatures dropping just enough to offer relief from the daytime heat.

The dry season in Порт-оф-Спейн runs from January to April, offering the most predictable weather for outdoor activities. From May, humidity rises, and rainfall becomes more frequent, peaking between June and November. Despite the rain, the city retains its vibrant energy, with brief but intense showers often giving way to sunshine.

Visitors to Порт-оф-Спейн will find that the city’s weather supports a mix of urban exploration and beach relaxation. The Caribbean Sea remains warm throughout the year, making it ideal for swimming or water sports regardless of the season.

Temperature

Temperatures in Порт-оф-Спейн stay consistently warm, with daytime highs averaging between +31 °C and +33 °C for most of the year. The hottest months are March through September, when the mercury can climb to +33 °C, though the coastal breeze helps soften the heat. Nighttime temperatures rarely fall below +22 °C, even in the cooler months.

The mildest period in Порт-оф-Спейн occurs from December to February, when daytime highs hover around +31 °C and nights cool to +22 °C. This is often considered the most comfortable time for sightseeing, as the lower humidity makes the heat feel less intense. By May, temperatures rise slightly, with highs reaching +32.7 °C and lows around +24.4 °C.

Travelers to Порт-оф-Спейн will notice that the city’s proximity to the equator keeps seasonal temperature shifts minimal. Whether visiting in January or July, you can expect warm days and balmy evenings, though the wet season may make the air feel heavier.

Average air temperature °C
Average air temperature
Month Minimum Maximum
January 21.8 31
February 22 31.3
March 22.4 32.2
April 23.6 32.5
May 24.4 32.7
June 24.1 31.9
July 24.1 32.1
August 23.9 32.8
September 24.1 33.3
October 23.9 32.5
November 23.6 32
December 22.6 31.2

Precipitation

Rainfall in Порт-оф-Спейн is highly seasonal, with a clear divide between the dry and wet periods. The driest months are February and March, when precipitation drops to around 26.2 mm and 42.6 mm, respectively. This is the best time to explore the city’s parks, markets, and coastal areas without frequent interruptions from rain.

From June to November, Порт-оф-Спейн enters its wet season, with monthly rainfall often exceeding 170 mm. August is typically the wettest month, with an average of 242.9 mm of rain. Showers are usually short but intense, often occurring in the late afternoon or evening. Despite the rain, mornings are often clear, offering opportunities for outdoor activities.

Even during the wet season, Порт-оф-Спейн rarely experiences prolonged downpours. The rain tends to come in bursts, followed by sunshine, which helps keep the city’s lush greenery vibrant. Travelers visiting between May and November should pack light rain gear and plan indoor activities for the afternoons.

Precipitation amount mm
Precipitation amount
Month Precipitation
January 62
February 26.2
March 42.6
April 38.2
May 91.4
June 221.8
July 196.4
August 242.9
September 174.4
October 199.4
November 182.6
December 110.7

What to pack

When visiting Порт-оф-Спейн during the dry season, lightweight and breathable clothing is essential. Opt for loose-fitting shirts, shorts, and dresses made from natural fabrics like cotton or linen to stay comfortable in the +31 °C to +33 °C heat. A wide-brimmed hat and sunglasses will help protect against the strong Caribbean sun, while sandals or breathable shoes are ideal for walking.

For trips to Порт-оф-Спейн during the wet season, packing a compact umbrella or a lightweight rain jacket is a good idea. Quick-dry clothing will help you stay comfortable if you get caught in a sudden shower. Waterproof footwear or sandals with good grip can be useful for navigating wet streets, especially in the afternoons when rain is most likely.

Regardless of the season, travelers to Порт-оф-Спейн should bring sunscreen with high SPF, as the tropical sun can be intense even on cloudy days. A reusable water bottle is also handy for staying hydrated while exploring the city. If you plan to spend time at the beach, a rash guard or swim shirt can provide extra protection from the sun’s rays.

Average monthly wind m/s
Average monthly wind
Month Wind speed
January 2.8
February 3.4
March 3.4
April 3.6
May 3.6
June 3.1
July 2.4
August 1.7
September 1.7
October 1.9
November 2.1
December 2.5