Weather on Trinidad in May

May brings much-needed rain to Trinidad: on average, nearly 4.5 inches of precipitation can be expected at this time. Despite keeping you indoors some, these showers may prove a welcome break from the heat the island is experiencing. Average temperatures can range anywhere from 75 to 88 degrees Fahrenheit.

Typical Weather in May

Temperatures on Trinidad and Tobago during May generally vary between an average high during the day of 88.0 degrees and an average low at night of 75.0 degrees


Trinidad and Tobago in May: Key Facts
Monthly Averages
High Low Rainfall
No. of Days
with Rain
88.0° F 75.0° F 4.4 N.A.

On a typical May day, during the early morning hours you will probably find the temperature will be around 81.1 degrees. The temperature will rise over the course of the typical May day, reaching somewhere around 87.0 degrees by early afternoon. By the early evening hours in May the temperature will generally fall to somewhere in the vicinity of 79.0 degrees. Temperatures on Trinidad and Tobago average around 80.7 degrees during May.


May Temperatures on Trinidad and Tobago by Time of Day
Early Morning Late Morning Early Afternoon Late Afternoon Early Evening Overall
81.1° F 86.1° F 87.0° F 83.9° F 79.0° F 80.7° F



Rain is most likely to occur around 11:00 AM during the month of May, and it is least likely to occur around 8:00 PM. As shown below, if a thunderstorm occurs in May, it is most likely to occur around 2:00 PM.


May Rainfall on Trinidad and Tobago by Time of Day
  Percent Frequencies of Hourly Observations
Hour Rain
2:00 AM 15.7 % 0.7 %
5:00 AM 16.5 % 0.7 %
8:00 AM 17.5 % 0.2 %
11:00 AM 22.4 % 0.3 %
2:00 PM 20.7 % 1.9 %
5:00 PM 16.6 % 0.3 %
8:00 PM 9.2 % 0 %
11:00 PM 11.3 % 0.2 %
ALL 15.9 % 0.6 %


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