Piarco Weather in May
May in Piarco sees daytime temperatures around 31°C (88°F) and lows of 25°C (77°F) at night. With around 73 mm (2.9 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Piarco in May
This month experiences about 19 days of rain according to historical data, averaging 73 mm (2.9 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Piarco in May
May in Piarco brings typical temperatures with highs around 31°C (88°F) and lows of 25°C (77°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Piarco in May
The days are predominantly sunny, with an estimated total of around 233 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Average water temperature in May
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.If your ideal day consists of dry skies and pleasant temperatures, January and February typically offer the best circumstances for Piarco.
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 Piarco's climate page.
Piarco Temperature in May
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Water Temperature
28°C (82°F) *
Chance of Rain
63%
Precipitation
73 mm (2.9 in)
Rainy days
19 days
Humidity
79% *
Sunshine
233 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Piarco typically stay consistent throughout May, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in May
Historical weather for Piarco in May
Browse day-by-day weather records for Piarco spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Piarco historical weather extremes in May
Our historical data for Piarco spans 2001 to 2025, revealing these weather extremes.
- The hottest May day on record in Piarco reached 35°C (95°F) (May 6, 2010).
- The coldest May day was on May 4, 2021, with a maximum of 26°C (79°F).
- Piarco registered its coldest May night on May 5, 2011, with temperatures dropping to 17°C (63°F).
Best Places in Trinidad & Tobago in May
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 May →
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What to Wear in Piarco in May
Warm but pleasant conditions in Piarco in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 28°C (82°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Piarco in May
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 Piarco's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Piarco climate overview or explore weather in Trinidad & Tobago.
