Last updated: August 31, 2025
December in Port of Spain, Trinidad and Tobago offers a warm and inviting climate, with maximum temperatures reaching 28°C (83°F) and an average of 26°C (79°F). As the year draws to a close, temperatures dip slightly to a minimum of 24°C (75°F), creating a comfortable atmosphere for outdoor activities. Visitors can expect a humid environment with levels around 80%, contributing to the tropical ambiance. However, the season also brings notable rainfall, with a total precipitation of 99 mm (3.9 in) spread across 21 days, making it essential to stay prepared for sudden showers while enjoying the vibrant local culture and stunning landscapes.
In December, the temperatures in Port of Spain, Trinidad and Tobago begin to cool slightly as the year draws to a close. With a minimum of 24°C (75°F) and a pleasant average of 26°C (79°F), the warmth remains inviting, while the maximum temperature gently peaks at 28°C (83°F). Compared to previous months, December reflects a subtle trend of stabilization in the weather, characterized by consistent warmth without the extreme highs often seen in the summer months. As the island embraces the festive season, visitors can enjoy comfortable, tropical weather perfect for exploring its vibrant culture and stunning landscapes.
December in the Port of Spain, Trinidad and Tobago, brings a notable shift in precipitation patterns, with an average rainfall of 99 mm (3.9 in) over 21 days. As the year closes, the rainy season begins to taper off, showcasing a significant decrease from the peak months of July and August, which recorded 148 mm and 145 mm, respectively. While December's rainfall is less intense, it's still considerable compared to the drier months at the year's start. This trend emphasizes the region's tropical climate, where late-year showers contribute to lush landscapes, making the transition from the heavy rains of mid-year to the lighter, yet consistent, precipitation patterns of early winter.
In December, the humidity in the Port of Spain, Trinidad and Tobago settles at a comfortable 80%, marking a slight decrease from the preceding month’s 81%. This time of year reflects a trend of elevated humidity levels, particularly as the region transitions from the wet season. From a high of 83% in July, humidity levels generally fluctuate around the 80% mark during the latter part of the year, creating a tropical ambiance that characterizes the Caribbean. The gradual decline from the humid months of mid-year to December signifies a pause before the drier season begins in January, illustrating the region's dynamic climate.
As December rolls into Port of Spain, the UV Index dips slightly to 10, shifting from its earlier extreme exposure category to a very high level, allowing for a modest increase in safe sun exposure time to 15 minutes. This trend marks a gradual decline from the peak UV ratings observed in the earlier months, particularly from February to November, when indices consistently soared between 11 and 14. The overall pattern reveals that while December still presents significant UV risks, it offers a slight reprieve as the year winds down. To stay protected and enjoy the sun safely, it's essential to remain vigilant even as the index lowers. For more information, visit Port of Spain UV Index.
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December in Port of Spain, Trinidad and Tobago, greets visitors and locals alike with a delightful 327 hours of sunshine, setting a warm and vibrant tone for the festive season. This month shines brightly, maintaining a favorable level of sunlight that reflects the increasing trend seen since the early months of the year. As daylight hours swell from 269 in January to a peak in March with 342 hours, December showcases a consistent glow amid decreasing daylight as the year winds down. With a fantastic balance between warmth and vibrancy, this tropical December offers the perfect backdrop for exploring the island’s cultural festivities and stunning landscapes, reminding all that even as the year draws to a close, the sun continues to shine bright in Trinidad and Tobago.
In Port of Spain, Trinidad and Tobago, the likelihood of sunny weather tends to dip as the year winds down, with December witnessing a sun chance of just 34%. This marks a notable decline compared to the sunnier months earlier in the year, particularly February, which enjoys a robust 63% sunshine probability. As the year progresses, the trend shows a dip in sun chances through the warmer summer months and into late fall, with December standing out as one of the cloudier months. While the weather may not be consistently bright, the beauty of the city remains, offering a unique charm even amid the overcast skies.
In Port of Spain, Trinidad and Tobago, December brings a return to 11 hours of daylight, a consistent trend that mirrors both January and February. This three-month stretch of shorter days follows a vibrant period from March to October, where residents enjoy 12 hours of sunlight almost daily. The gradual shift in daylight duration showcases the island's tropical climate, where daylight remains relatively stable throughout the year, fostering a wonderful environment for outdoor activities. As the year winds down, the 11-hour daylight duration offers a cozy herald of the festive season, inviting both residents and visitors to embrace the charm of Port of Spain under its warm, golden skies.
In December, the winds in the Port of Spain, Trinidad and Tobago pick up slightly, averaging 7.2 m/s (16 mph). This marks a notable shift from the calmer breezes of previous months, particularly the summer lull where speeds dipped to as low as 4.9 m/s (11 mph) in August and 4.6 m/s (10 mph) in September. As the year draws to a close, the winds regain their momentum, resembling the stronger currents experienced in the earlier months, such as January and February, when they reached 7.1 m/s (16 mph) and 7.8 m/s (17 mph) respectively. This trend highlights a refreshing revival in wind activity just in time for the festive season, bringing a lively ambiance to the coastal atmosphere.
Weather in Port of Spain varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Port of Spain, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit quite similar temperatures, with December averaging around 26°C (79°F) and January slightly lower at 26°C (78°F). However, December is characterized by higher precipitation, totaling 99 mm (3.9 in) over 21 days, in contrast to January's 48 mm (1.9 in) over just 13 days. Humidity levels also see a slight decrease from December’s 80% to January’s 78%, indicating a marginally drier atmosphere in the new year. For a more detailed look at the weather conditions, you can visit Port of Spain weather in January.
When comparing the weather in December and February, both months showcase warm temperatures typical of a tropical climate. In December, temperatures range from a minimum of 24°C (75°F) to a maximum of 28°C (83°F), with an average of 26°C (79°F). However, it also experiences significantly higher precipitation, totaling 99 mm (3.9 in) over 21 days, with humidity at 80%. In contrast, February sees slightly cooler temperatures with a minimum of 23°C (74°F) and a maximum of 27°C (81°F), averaging 25°C (78°F). Precipitation drops considerably to 34 mm (1.4 in) over 13 days, and humidity is a bit lower at 77%. For more details on February weather specifics, check out Port of Spain weather in February.
In December, the weather in Port of Spain is characterized by warm temperatures, with a minimum of 24°C (75°F), an average of 26°C (79°F), and a maximum of 28°C (83°F). The month sees significant rainfall, totaling 99 mm (3.9 in) over 21 days, contributing to a high humidity level of 80%. In contrast, March offers a similar temperature range, maintaining a minimum of 24°C (75°F), an average of 26°C (78°F), and a maximum of 28°C (82°F). However, precipitation drops considerably to 32 mm (1.2 in) over just 9 days, and humidity levels decrease slightly to 76%. This makes March generally drier and less humid than December. For a more detailed look at the weather patterns, you can visit Port of Spain weather in March.
When comparing the weather in December and April, both months exhibit similar temperature ranges with minimum temperatures around 24°C (75°F), averaging 26°C (79°F), and maximums peaking at 28°C (83°F). However, December tends to be much wetter, with 99 mm (3.9 in) of precipitation spread over 21 days, resulting in a humidity level of 80%. In contrast, April experiences significantly less rainfall at just 18 mm (0.7 in) over only 5 days, and a lower humidity level of 75%. For more detailed information, you can check Port of Spain weather in April.
When comparing the weather in December and May, both months exhibit warm temperatures, but May tends to be slightly warmer overall. December experiences a minimum temperature of 24°C (75°F) and averages around 26°C (79°F), peaking at 28°C (83°F). In contrast, May has a minimum of 24°C (76°F) and an average of 27°C (80°F), with a maximum temperature of 29°C (84°F). Additionally, December sees more precipitation, with 99 mm (3.9 in) over 21 days, while May experiences significantly less rainfall at 54 mm (2.1 in) across just 11 days. Humidity levels are also somewhat higher in December at 80%, compared to May's 76%. For more detailed insights into May temperatures, you can check Port of Spain weather in May.
In December, the weather exhibits a warm tropical climate with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 28°C (83°F), averaging around 26°C (79°F). The month experiences significant rainfall, totaling 99 mm (3.9 in) over approximately 21 days, accompanied by high humidity at 80%. In contrast, June sees slightly higher temperatures with a minimum of 25°C (76°F) and a maximum of 29°C (84°F), while still averaging 26°C (80°F). Additionally, June is wetter, with 119 mm (4.7 in) of precipitation spread across 20 days, maintaining the same humidity level of 80%. For more details on June weather, check out Port of Spain weather in June.
In December, the weather is characterized by mild temperatures ranging from a minimum of 24°C (75°F) to a maximum of 28°C (83°F), with an average of 26°C (79°F). The month experiences 99 mm (3.9 in) of precipitation over 21 days and a humidity level of 80%. In contrast, July sees slightly warmer temperatures, with a minimum of 24°C (76°F) and a maximum of 29°C (84°F), averaging 26°C (80°F). July is wetter, receiving 148 mm (5.8 in) of rain across 28 days and slightly higher humidity at 83%. For a more extensive look at July conditions, visit Port of Spain weather in July.
In comparing the weather between December and August, December tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 28°C (83°F). In contrast, August sees slightly higher temperatures, from a minimum of 25°C (76°F) up to a maximum of 30°C (86°F). Precipitation is more frequent in August, with 145 mm (5.7 in) falling over 26 days, compared to December's 99 mm (3.9 in) over 21 days. Despite similar humidity levels of 80% in both months, August is generally wetter, making it a particular consideration for outdoor activities. For more detailed weather information, you can refer to Port of Spain weather in August.
December and September showcase slightly different weather patterns, with December being marginally cooler and more humid. In December, temperatures range from a minimum of 24°C (75°F) to a maximum of 28°C (83°F), with an average of 26°C (79°F) and 99 mm of precipitation over 21 days, resulting in an 80% humidity level. In contrast, September is a bit warmer, featuring temperatures between 25°C (78°F) and 30°C (87°F) with an average of 27°C (81°F). September also sees higher rainfall, totaling 115 mm over 21 days, accompanied by a humidity level of 79%. For more details about September weather, you can visit Port of Spain weather in September.
When comparing the weather in December to that of October, we can see a slight decrease in temperatures. In December, the minimum temperature is 24°C (75°F) with an average of 26°C (79°F) and a maximum of 28°C (83°F). In contrast, October experiences slightly warmer conditions, with a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum reaching 30°C (86°F).
Precipitation levels also differ, as December receives a total of 99 mm (3.9 in) over 21 rainy days, while October sees significantly higher rainfall at 145 mm (5.7 in) over 24 days, leading to a wetter atmosphere. Humidity remains relatively consistent, with December at 80% and October slightly lower at 79%. For more details on the specifics of October weather, visit Port of Spain weather in October.
In comparing the weather between November and December, December experiences slightly cooler temperatures, with a minimum of 24°C (75°F) and an average of 26°C (79°F), compared to November's minimum of 25°C (77°F) and average of 27°C (80°F). Precipitation is also somewhat reduced in December, totaling 99 mm (3.9 in) over 21 days, whereas November sees a total of 106 mm (4.2 in) over 23 days. Humidity levels remain relatively stable, with December at 80% and November slightly higher at 81%. For more detailed information, you can check Port of Spain weather in November.
December in Port of Spain offers a unique weather experience compared to other months, characterized by warm temperatures and increased moisture. With an average temperature around 26°C (79°F), it creates a comfortable yet humid atmosphere, typically hovering at 80% humidity. While rainfall is frequent, with 21 days experiencing precipitation totaling 99 mm (3.9 in), this refreshing rain enhances the vibrant greenery of the landscape. As the holiday season approaches, visitors can expect a blend of warmth and exciting weather changes, making December a delightful time to explore the city. For more details on what to expect throughout the year, check out the full Port of Spain Climate page.