Last updated: August 31, 2025
May marks a vibrant transition in Port of Spain, Trinidad and Tobago, characterized by warm, tropical weather. With maximum temperatures reaching a comfortable 29°C (84°F) and an average of 27°C (80°F), the climate remains inviting for both locals and visitors. The month experiences a minimum temperature of about 24°C (76°F), ideal for evening strolls. However, expect an average of 54 mm (2.1 in) of rainfall over 11 days, contributing to the balmy 76% humidity that envelops the city. This combination of warmth and occasional showers creates a lush environment, perfect for exploring the rich cultural tapestry of Trinidad and Tobago.
In May, Port of Spain, Trinidad and Tobago, experiences a noticeable warming trend, with temperatures stepping up from the cooler months. The minimum temperature hovers around a comfortable 24°C (76°F), while the average rises to 27°C (80°F). This month marks the transition into the hot season, peaking with a maximum temperature of 29°C (84°F), making it the warmest month so far in the year. As the island approaches summer, visitors can expect balmy days and pleasant evenings, perfect for enjoying the vibrant local culture and stunning landscapes. This gradual rise in temperature from April's relatively mild climate signifies the onset of warmer, enjoyable weather that characterizes Trinidad and Tobago's late spring.
In May, Port of Spain experiences a notable increase in rainfall, with 54 mm (2.1 in) of precipitation recorded over 11 days. This marks a contrast to the preceding months, particularly April, which was remarkably dry with only 18 mm (0.7 in) of rain. The uptick in precipitation in May signals the transition toward the wetter season, as the city braces for more intense rain in June, where totals jump to 119 mm (4.7 in) across a much higher number of days. This shift not only increases the overall humidity but also revitalizes the lush tropical landscape, making May a vibrant prelude to the upcoming wet season in Trinidad and Tobago.
In May, the humidity in the Port of Spain, Trinidad and Tobago, hovers around 76%, marking a slight uptick from the preceding months. After a gradual decline from a high of 78% in January to 75% in April, May's levels signal a stabilization before the onset of more humid months ahead. The transition into June reveals a significant rise to 80%, setting the stage for the peak humidity of the summer. This gradual increase highlights a seasonal trend where the moist Caribbean air begins to envelop the region, preparing residents and visitors alike for the sultry embrace of mid-year temperatures.
As we move into May, Port of Spain continues to experience an intense UV Index of 14, firmly placing it in the extreme exposure category. This marks the fifth consecutive month of extreme UV levels, following a similar pattern established since January. With a consistent burn time of just 10 minutes, it’s crucial for residents and visitors alike to take precautions against sun damage as the days grow longer and sunnier. The trend reveals that these high UV levels are not only prevalent in May but also persist into the following months, highlighting the importance of sun safety measures year-round. For more details on the UV Index, visit Port of Spain UV Index.
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As May settles in over Port of Spain, Trinidad and Tobago, the sun shines brightly with an impressive 344 hours of sunshine, marking it as one of the sunniest months of the year. This delightful increase follows a pattern from April, which enjoyed 334 hours of radiant light, setting the stage for the vibrant energy of late spring. The progression from January's 269 hours through to May highlights a consistent upward trend in sunlight hours, culminating in this golden month. With June forecasted at 315 hours, while still abundant, suggests that May's luminosity is indeed a peak in an atmospheric embrace of warmth that makes Trinidad and Tobago such an irresistible destination.
In May, the likelihood of sunny weather in Port of Spain, Trinidad and Tobago stands at 41%, reflecting a slight dip from the higher percentages seen in the preceding months like February, which boasts a more promising 63% chance of sunshine. This trend indicates a gradual decline in sunny days as the season transitions from the vibrant early months of the year into the wetter season, with conditions further diminishing as June approaches. Yet, May still offers better odds than several months that follow, like July, which sees a 35% chance of sun. Overall, while May may not guarantee endless sunshine, it remains a month where opportunities for clear skies persist amidst the shifting weather patterns.
In Port of Spain, Trinidad and Tobago, daylight duration remains relatively consistent throughout the year, showcasing a subtle rhythm of change. From January to April, daylight gradually increases from 11 hours to 12 hours as the region transitions into the vibrant warmth of the dry season. This 12-hour day persists through the heart of summer, from May to September, providing ample time for outdoor activities and festivities. As autumn approaches in October, daylight begins to wane once again, returning to 11 hours by December, signaling an impending shift. The overall trend highlights a tropical consistency, where long days in the middle months invite energy and exploration, creating a perfect backdrop for life in this sun-kissed paradise.
In May, Port of Spain enjoys a delightful average wind speed of 7.1 m/s (16 mph), maintaining the steady breezes characteristic of this time of year. The winds remain consistent with those of January and March, offering a refreshing reprieve from the tropical heat. Interestingly, after the gentler breezes in April, which drop to 6.5 m/s (14 mph), May marks the return of stronger currents, hinting at the onset of summer. As the season progresses into June, wind speeds begin to taper, reflecting a trend towards milder conditions typical of the Caribbean's warm, balmy climate. This pleasant wind pattern not only enhances the outdoor experiences but also embodies the vibrant spirit of Trinidad and Tobago's pre-summer vibes.
Weather in Port of Spain varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Port of Spain, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, both months exhibit warm temperatures, with January showing slightly lower averages. In May, temperatures range from a minimum of 24°C (76°F) to a maximum of 29°C (84°F), while January has a more modest range of 23°C (74°F) to 27°C (81°F). May experiences more precipitation, with 54 mm (2.1 in) over 11 days, compared to January's 48 mm (1.9 in) over 13 days, suggesting that January is somewhat drier despite its higher humidity level of 78% compared to May's 76%. For additional details, you can find more information about Port of Spain weather in January.
May generally features slightly warmer temperatures compared to February, with average highs reaching 29°C (84°F) versus February's maximum of 27°C (81°F). The humidity in both months is similar, with May at 76% and February at 77%. However, rainfall is more prevalent in May, accumulating to 54 mm (2.1 in) over 11 days, while February sees less precipitation at 34 mm (1.4 in) over 13 days. For a detailed look at February weather conditions, you can visit Port of Spain weather in February.
When comparing the weather in May and March, both months experience tropical conditions with high humidity levels of 76%. In March, temperatures range from a minimum of 24°C (75°F) to a maximum of 28°C (82°F), with an average of 26°C (78°F), while May sees slightly warmer temperatures, ranging from 24°C (76°F) to a maximum of 29°C (84°F) and an average of 27°C (80°F). Precipitation is also greater in May, with 54 mm (2.1 in) recorded over 11 days, compared to March's 32 mm (1.2 in) over 9 days. For more detailed insights, visit Port of Spain weather in March.
When comparing the weather in April and May, both months feature warm temperatures with minimal differences. In April, temperatures range from a minimum of 24°C (76°F) to a maximum of 28°C (83°F), while May sees a slight increase with a minimum of 24°C (76°F) and a maximum of 29°C (84°F). Precipitation also varies significantly; April experiences just 18 mm (0.7 in) of rain over 5 days, whereas May has substantially more rainfall at 54 mm (2.1 in) over 11 days. Humidity levels remain relatively stable, with April at 75% and May slightly higher at 76%. For a detailed look at the conditions during April, check out Port of Spain weather in April.
May and June weather in Port of Spain shows some interesting contrasts. In May, temperatures range from a minimum of 24°C to a maximum of 29°C, with an average of 27°C. The month experiences moderate precipitation, totaling 54 mm over 11 days, and humidity levels are around 76%. In contrast, June sees a slight increase in the minimum temperature to 25°C, while the average drops to 26°C, maintaining the maximum at 29°C. However, it is much wetter, with precipitation reaching 119 mm over 20 days, and humidity rises to 80%. For more detailed information on June's climate specifics, you can refer to Port of Spain weather in June.
May and July exhibit similar temperature ranges, with both months featuring minimum temperatures of 24°C (76°F) and maximum temperatures reaching 29°C (84°F). However, July tends to be slightly cooler on average, with an average temperature of 26°C (80°F), compared to May's 27°C (80°F). One significant difference is in precipitation, as July experiences a much higher volume of rainfall at 148 mm (5.8 in) over 28 days, compared to May's 54 mm (2.1 in) over 11 days. Additionally, humidity levels increase in July to 83%, up from 76% in May, contributing to a more humid atmosphere. For more detailed information on weather patterns, check out Port of Spain weather in July.
In comparing the weather between May and August, it’s clear that both months are warm, but August tends to be wetter and slightly warmer. May experiences temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (84°F), with an average of 27°C (80°F) and a total precipitation of 54 mm (2.1 in) spread over 11 days. In contrast, August sees a slight increase in the minimum temperature to 25°C (76°F), an average temperature of 27°C (81°F), and a higher maximum of 30°C (86°F). However, it also brings significantly more rain, totaling 145 mm (5.7 in) across 26 days, with humidity rising to 80%. For more detailed information, visit Port of Spain weather in August.
May and September exhibit warm temperatures but differ notably in precipitation levels and humidity. In May, temperatures range from a minimum of 24°C (76°F) to a maximum of 29°C (84°F), with an average of 27°C (80°F) and a total precipitation of 54 mm (2.1 in) spread over 11 days. Conversely, September showcases slightly higher temperatures, with a minimum of 25°C (78°F) and a maximum of 30°C (87°F), averaging 27°C (81°F). However, it is much wetter, receiving 115 mm (4.5 in) of rain over 21 days, and the humidity is marginally higher at 79%. For a detailed look at the weather conditions during this month, you can refer to Port of Spain weather in September.
In comparing the weather of May and October, we see that both months offer warm temperatures, but October tends to be slightly warmer on average. May features temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (84°F), with an average of 27°C (80°F) and 54 mm (2.1 in) of precipitation over approximately 11 days. In contrast, October has a minimum temperature of 25°C (77°F) and can reach up to 30°C (86°F), with an average temperature of 27°C (81°F). However, it also experiences significantly more rainfall, with 145 mm (5.7 in) of precipitation spread across about 24 days. Additionally, humidity levels are marginally higher in October at 79% compared to 76% in May. For more detailed information, you can check this link: Port of Spain weather in October.
In comparing the weather between May and November, we find that both months exhibit similar temperature ranges, with minimums around 24-25°C (76-77°F), and average highs reaching 29°C (84°F). However, November tends to be slightly more humid, registering at 81% compared to May's 76%. A significant difference lies in the precipitation levels; May receives about 54 mm (2.1 in) of rainfall over 11 days, while November sees a substantial increase to 106 mm (4.2 in) across 23 days. This suggests that November is not only wetter but also likely to have more frequent rain. For a closer look at November's weather specifics, visit Port of Spain weather in November.
May and December in Port of Spain exhibit warm, tropical weather, but there are some notable differences. In May, temperatures range from a minimum of 24°C (76°F) to a maximum of 29°C (84°F), with an average of 27°C (80°F). The month sees about 54 mm (2.1 in) of precipitation over 11 days and a humidity level of 76%. In contrast, December features slightly cooler temperatures, with a minimum of 24°C (75°F), an average of 26°C (79°F), and a maximum of 28°C (83°F). However, it experiences significantly higher rainfall, totaling 99 mm (3.9 in) over 21 days, combined with a slightly increased humidity of 80%. For more specific information about December weather, you can check out Port of Spain weather in December.
In May, Port of Spain experiences a delightful blend of warm temperatures and increased humidity, setting it apart from other months. With average highs reaching around 27°C (80°F), the weather is comfortably inviting for outdoor activities, although you might encounter a few more rainy days, totaling about 11. This slight uptick in precipitation, with around 54 mm of rain, brings a refreshing respite to the tropical climate, creating a lush and vibrant landscape. Overall, May presents a unique balance of warmth and moisture that makes it a wonderful time to explore the beauty of the city and its surroundings. To learn more about the weather patterns, visit Port of Spain Climate.