Trinidad & Tobago

Trinidad & Tobago Weather in May

Average temperatures, rainfall, sunshine and the best places to visit in Trinidad & Tobago in May.

Planning a journey to Trinidad & Tobago this May and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Trinidad & Tobago in May

May in Trinidad & Tobago generally has temperatures that range from warm to very warm, with moderate precipitation.

Temperatures

During the day the temperature is warm in Scarborough at 29°C (84°F) and very warm in Chaguanas at 31°C (88°F). As night falls, temperatures generally drop to 25°C (77°F) in Chaguanas and 26°C (79°F) in Scarborough. The temperatures mentioned for both day and night are typical averages. However some days might get even hotter. It's best to stay prepared by wearing cloths suitable for the warmth.

For specific regional insights in Trinidad & Tobago, refer to the map provided below.

Precipitation

In May, precipitation varies across different areas. From moderate rainfall in Port-of-Spain with an average of 58 mm (2.3 in) to moderate rainfall in Toco with 95 mm (3.7 in).

Average sunshine

Many locations offer abundant sunshine during this month. For instance, Port-of-Spain enjoys approximately 233 hours of sunlight, ideal for those seeking sunny weather.

Explore Trinidad & Tobago by month

Pick a month to see the average temperature, rainfall and sunshine in Trinidad & Tobago — and find the best time to visit. (based on Port-of-Spain)

Best Places to Visit in Trinidad & Tobago in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Trinidad & Tobago.

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).

Popular Destinations in Trinidad & Tobago

What is the weather like in May for some of the most popular destinations in Trinidad & Tobago?

Temperature range in Trinidad & Tobago (May)

Precipitation variation in Trinidad & Tobago (May)

Port-of-Spain

In May Port-of-Spain generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 26°C (79°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

May
April
May
June
Max temperature
29°C (84°F)
30°C (86°F)
29°C (84°F)
Min temperature
25°C (77°F)
26°C (79°F)
25°C (77°F)
Monthly sun hours
238 hours
233 hours
186 hours
Monthly rainfall
35 mm (1.4 in)
58 mm (2.3 in)
122 mm (4.8 in)
Monthly rainy days
6 days
18 days
20 days
Weather conditions

Scarborough

In May Scarborough generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 26°C (79°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

May
April
May
June
Max temperature
28°C (82°F)
29°C (84°F)
29°C (84°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly rainfall
45 mm (1.8 in)
83 mm (3.3 in)
171 mm (6.7 in)
Monthly rainy days
7 days
17 days
19 days
Weather conditions

Bon Accord Village

In May Bon Accord Village generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 26°C (79°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

May
April
May
June
Max temperature
28°C (82°F)
29°C (84°F)
29°C (84°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly rainfall
45 mm (1.8 in)
82 mm (3.2 in)
169 mm (6.7 in)
Monthly rainy days
7 days
17 days
19 days
Weather conditions

Buccoo

In May Buccoo generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 26°C (79°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

May
April
May
June
Max temperature
28°C (82°F)
29°C (84°F)
29°C (84°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly rainfall
45 mm (1.8 in)
81 mm (3.2 in)
169 mm (6.7 in)
Monthly rainy days
7 days
17 days
19 days
Weather conditions

San Juan

In May San Juan generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

May
April
May
June
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
238 hours
233 hours
186 hours
Monthly rainfall
38 mm (1.5 in)
63 mm (2.5 in)
129 mm (5.1 in)
Monthly rainy days
6 days
18 days
20 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Trinidad & Tobago.

In our records: Trinidad & Tobago May extremes

Notable May records observed across cities in Trinidad & Tobago in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest May day in Trinidad & Tobago reached 39°C (102°F) in Bethel on May 4, 2014.
  • Based on our data, the coldest May night in Trinidad & Tobago dropped to 17°C (63°F) in Arouca on May 5, 2011.

Popular cities in May

Day & night temperatures, rainfall and average weather in Trinidad & Tobago in May.

City Weather Day temp Night temp Rainfall
Port-of-Spain 30°C (86°F) 26°C (79°F) 58 mm (2.3 in)
Scarborough 29°C (84°F) 26°C (79°F) 83 mm (3.3 in)
San Juan 30°C (86°F) 25°C (77°F) 63 mm (2.5 in)
Piarco 31°C (88°F) 25°C (77°F) 73 mm (2.9 in)
Grande Riviere 29°C (84°F) 26°C (79°F) 91 mm (3.6 in)
Chaguanas 31°C (88°F) 25°C (77°F) 68 mm (2.7 in)

Trinidad & Tobago weather in May: frequently asked questions

What is the weather like in Trinidad & Tobago in May?

May in Trinidad & Tobago brings tolerable weather. In Port-of-Spain, daytime temperatures are typically around 30°C (86°F) and nighttime lows hover near 26°C (79°F).

What is the average temperature in Trinidad & Tobago in May?

In Port-of-Spain, the average daytime high in May is 30°C (86°F), while nighttime temperatures drop to around 26°C (79°F).

Does Trinidad & Tobago get a lot of rain in May?

Rain is generally moderate to light in Trinidad & Tobago during May, with Port-of-Spain averaging close to 58 mm (2.3 in).

Is May a Good Time to Visit Trinidad & Tobago?

Given the typically pleasant weather conditions in Port-of-Spain, May might be a good time to visit Trinidad & Tobago.

Generally speaking, the best visiting conditions can be found in January, February, March, April and December offering mostly perfect weather in Port-of-Spain. On the other hand, the weather in August, September and October tend to be unpleasant.

Interested in more climate information?

We have much more information about the climate in Trinidad & Tobago.

Weather and climate has detailed information for every country in the world. Are you going to Trinidad & Tobago? Get detailed historical weather averages for many cities in Trinidad & Tobago.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.