Trinidad Weather in May

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

Planning a trip to Trinidad, Trinidad & Tobago this May? Here's what you need to know about the weather:

What to Expect in Trinidad in May

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

Temperatures

The average highest temperatures fluctuate between warm in Grande Riviere at 29°C (84°F) to very warm in Chaguanas at 31°C (88°F). Nighttime temperatures generally drop to 25°C (77°F) in Chaguanas and 26°C (79°F) in Grande Riviere. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

For a closer look at conditions across Trinidad, Trinidad & Tobago, refer to the map 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 by month

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

Best Places to Visit in Trinidad in May

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

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

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

Temperature range in Trinidad (May)

Precipitation variation in Trinidad (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

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

Piarco

In May Piarco generally has very high temperatures with maximum daytime temperatures around 31°C (88°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
31°C (88°F)
31°C (88°F)
30°C (86°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
45 mm (1.8 in)
73 mm (2.9 in)
146 mm (5.7 in)
Monthly rainy days
6 days
19 days
21 days
Weather conditions

Grande Riviere

In May Grande Riviere 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
29°C (84°F)
29°C (84°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
54 mm (2.1 in)
91 mm (3.6 in)
180 mm (7.1 in)
Monthly rainy days
7 days
19 days
20 days
Weather conditions

Arima

In May Arima generally has very high temperatures with maximum daytime temperatures around 31°C (88°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)
31°C (88°F)
30°C (86°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
49 mm (1.9 in)
78 mm (3.1 in)
155 mm (6.1 in)
Monthly rainy days
6 days
19 days
21 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Trinidad, 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 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)
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)
Arima 31°C (88°F) 25°C (77°F) 78 mm (3.1 in)

Trinidad weather in May: frequently asked questions

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

Trinidad, Trinidad & Tobago typically experiences tolerable weather in May, part of the season. Daytime highs in Port-of-Spain average around 30°C (86°F), and temperatures drop to about 26°C (79°F) at night.

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

Port-of-Spain averages a daytime maximum of 30°C (86°F) in May, with overnight lows close to 26°C (79°F).

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

Not particularly. Port-of-Spain averages just 58 mm (2.3 in) of rain in May, making it a mostly dry month for Trinidad, Trinidad & Tobago.

Is May a Good Time to Visit Trinidad, Trinidad & Tobago?

In our opinion, May is a good time to visit Trinidad, Trinidad & Tobago with overall pleasant weather in Port-of-Spain.

On average, the best time to visit Trinidad, Trinidad & Tobago is in January, February, March, April and December with generally perfect weather in Port-of-Spain. The weather in August, September and October, on the other hand, tends to be unpleasant.

Interested in more climate information?

We have much more information about the climate in Trinidad.

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.