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.
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 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
*
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 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 21 years of weather records for Port-of-Spain, the following extremes were recorded between 2004 and 2025.
- 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 →
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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.
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.
