Port-of-Spain
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Port-of-Spain Weather in August

August in Port-of-Spain brings high temperatures, with highs of 30°C (86°F) and nights dropping to 26°C (79°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Port-of-Spain in August

The month is marked by heavy rainfall, often coming down in intense bursts. Make sure to have a poncho to stay dry. Climate statistics over the past 30 years suggest around 22 days of rain, with 150 mm (5.9 in) average for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Port-of-Spain in August

If you're visiting Port-of-Spain in August, expect highs of 30°C (86°F) and overnight lows around 26°C (79°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Port-of-Spain in August

Enjoy a sunny month with about 215 hours of sunshine, the clear skies make Port-of-Spain even more beautiful.

Average water temperature in August

With water at 28°C (82°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

August in Port-of-Spain has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Port-of-Spain Temperature in August

Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F) *
Chance of Rain
74%
Precipitation
150 mm (5.9 in)
Rainy days
22 days
Humidity
84% *
Sunshine
215 hours *
Percentage Sunshine
*
* Data from: Trinidad, Trinidad & Tobago (18 KM, 11 Miles).

Port-of-Spain Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Port-of-Spain - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Port-of-Spain typically stay consistent throughout August, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in August

Historical weather records for Port-of-Spain in August

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 August

According to our 22 years of weather records for Port-of-Spain, the following extremes were recorded between 2004 and 2026.

  • The hottest August day on record in Port-of-Spain reached 39°C (102°F) (August 12, 2008).
  • The coldest August day was on August 3, 2022, with a maximum of 26°C (79°F).
  • Nighttime temperatures dropped to 20°C (68°F) on August 31, 2011, marking the coldest August night on record.

Best Places in Trinidad & Tobago in August

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 August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Port-of-Spain in August

Warm temperatures in August 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Port-of-Spain in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    8/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Port-of-Spain 3-Day Forecast

More climate data for Port-of-Spain

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

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