Piarco
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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.

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
*

Piarco Weather by Month

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

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 records 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 2026, 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 →

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 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.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Piarco 3-Day Forecast

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

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