January Weather in Port of Spain, Trinidad and Tobago

Last updated: August 31, 2025

In January, the weather in Port of Spain, Trinidad and Tobago offers a delightful tropical experience, with an average temperature hovering around 26°C (78°F). During this month, temperatures range from a pleasant 23°C (74°F) at night to a comfortable 27°C (81°F) during the day. While visitors can expect a hint of moisture, as the city receives 48 mm (1.9 in) of rain spread over approximately 13 days, the overall humidity levels are around 78%, contributing to a warm yet bearable climate. This perfect blend of warmth and occasional showers makes January an inviting time to explore the vibrant culture and stunning landscapes of Trinidad and Tobago.

January Temperature in Port of Spain

In Port of Spain, Trinidad and Tobago, January greets visitors with a delightful blend of warmth and humidity, featuring minimum temperatures around 23°C (74°F) and averaging 26°C (78°F), peaking at a comfortable 27°C (81°F). This month typically marks the transition from the dry season to the slightly warmer months ahead, as temperatures start to climb. The consistent warmth continues into February, maintaining similar averages, but as the days stretch into March and April, residents and tourists can expect a gradual increase, with maximum temperatures occasionally reaching 28°C (82°F) and beyond. By the time May rolls in, daytime warmth escalates further, leading to 29°C (84°F) highs, setting the tone for the sultry summer months. Overall, January in Port of Spain offers a sweet spot of tropical climate, ideal for exploring the vibrant culture and stunning landscapes of this Caribbean gem.

January Weather in Port of Spain: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Port of Spain, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port of Spain, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878798080808081818079
Data source: Temperature data for Port of Spain generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Port of Spain

In January, Port of Spain experiences an average precipitation of 48 mm (1.9 in) over 13 days, setting the stage for a relatively wet start to the year. This month marks a transition from the drier months of December and November, where rainfall was significantly higher, to the wetter season beginning in June. Unlike many other months that see growing precipitation levels, January offers a brief respite before the rain really intensifies, peaking in the middle of the year with July recording an impressive 148 mm (5.8 in). The consistent, albeit moderate, rainfall in January not only nurtures the lush landscapes of Trinidad and Tobago but also hints at the impending downpours that characterize the tropical climate.

January Precipitation Trends in Port of Spain

The chart displays monthly precipitation patterns in Port of Spain, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Port of Spain, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec483432185411914814511514510699
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Port of Spain

In January, the humidity in the Port of Spain, Trinidad and Tobago, hovers around a comfortable 78%, setting the stage for a tropical climate that captivates visitors. This figure reflects a slight decrease from the previous month, February, which stands at 77%. As the months progress towards spring, humidity gradually decreases, reaching its annual low of 75% in April. However, the trend reverses in June, when humidity surges to 80%, peaking at 83% in July, creating a sultry atmosphere. The pattern stabilizes throughout the latter half of the year, maintaining levels between 79% and 81%, culminating in the year-end with 80% in December. Overall, the climate experience in Port of Spain ebbs and flows, with January marking the beginning of a humid yet pleasurable tropical experience.

January Average Humidity in Port of Spain

This chart illustrates the average monthly humidity levels in Port of Spain, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Port of Spain is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%77%76%75%76%80%83%80%79%79%81%80%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Port of Spain

In January, Port of Spain experiences a high UV Index of 11, categorized as extreme, indicating a potential risk of harm from unprotected sun exposure in just 10 minutes. This trend of extreme UV radiation continues into February, slightly intensifying in the following months, peaking at 14 from March through May, where the burn time remains a swift 10 minutes. This level signifies a consistent need for sun protection, as the sun's intensity remains unabated through the wet season. After a slight decrease in June through August, the UV Index maintains a high of 13 before climbing again to 14 in September and October, illustrating that locals and visitors alike must stay vigilant. Interestingly, November sees a drop back to 11, while December offers a reprieve at 10, though categorized as very high, extending burn time to 15 minutes. It's crucial to plan sun exposure wisely during these months; for detailed insights, visit Port of Spain UV Index.

Maximum UV Index Levels in Port of Spain for January

The chart shows the monthly maximum UV Index (UVI) for Port of Spain in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Port of Spain typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214141413131314141110
Data source: Port of Spain January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Port of Spain

In January, Port of Spain basks in an inviting 269 hours of sunshine, setting the stage for a vibrant start to the year. As the months progress, the sun shines more generously, peaking in March with 342 hours—the highest of the first quarter. February follows closely with a notable 304 hours, while April and May maintain a warm glow, each offering over 330 hours. The sunshine remains abundant through the summer, with July and August boasting 336 and 342 hours respectively. As the year transitions into the cooler months, sunshine hours remain steady, with each month generally hovering around the 300-hour mark. This trend illustrates that while January may start with less sun, the days quickly become brighter, promising great weather and vibrant outdoor experiences throughout the year.

Monthly Sunshine Duration in Port of Spain: January Highlighted

The January sunshine duration represents the total number of hours Port of Spain experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec269h304h342h334h344h315h336h342h322h320h316h327h
Data source: Port of Spain January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Port of Spain During January

In Port of Spain, Trinidad and Tobago, January offers an intriguing mix of sunshine with a 47% chance of clear skies. This sets the stage for a promising start to the year, especially when compared to the following month, February, which sees an uptick to 63% likelihood of sunny weather. However, as the year progresses into the spring months, the chances of sunshine begin to dip, with March and April experiencing 35% and 37% respectively. Interestingly, a subtle rebound occurs in May and August, reaching 41% and 43%, before entering the typically cloudier months of summer. This trend showcases January as a delightful window for those seeking sun in the Caribbean, prior to the seasonal fluctuations that characterize the region’s weather patterns.

Percentage of Sunny Days in January in Port of Spain

The chart illustrates the percentage of sunny days in Port of Spain throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Port of Spain experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%63%35%37%41%28%35%43%51%39%41%34%
Data source: Port of Spain January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Port of Spain in January

In Port of Spain, Trinidad and Tobago, January brings a delightful 11 hours of daylight, setting a pattern that continues into February. As the year progresses, from March to August, daylight duration reaches a consistent 12 hours, providing an abundance of sunshine perfect for outdoor activities and exploration. This peak in daylight gradually tapers off in September, leading to a return to 11 hours from October through December. This cyclical rhythm not only enhances the vibrant atmosphere of Trinidad and Tobago but also marks a clear trend of longer days during the mid-year months, inviting both locals and visitors to bask in the beautiful tropical sun.

Average Daylight Hours in Port of Spain for January

The chart illustrates the variation in daylight duration in Port of Spain throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 33m11h 46m12h 3m12h 21m12h 36m12h 43m12h 39m12h 26m12h 9m11h 52m11h 37m11h 29m
Data source: Port of Spain daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Port of Spain

In January, the winds in the Port of Spain dance at an average speed of 7.1 m/s (16 mph), setting a vibrant tone for the month. This moderate breeze effectively mirrors the conditions of both March and May, suggesting a steady flow of air that's characteristic of Trinidad's early year. As the season transitions into February, we see a slight uptick to 7.8 m/s (17 mph), hinting at a bit more vigor in the atmosphere. However, by April, the winds begin to soften, dipping to 6.5 m/s (14 mph), part of a broader trend where the breezes tend to calm down as summer approaches. The winds then fluctuate throughout the warmer months, revealing a pattern where January's spirited gusts ultimately pave the way for a more tranquil experience as the year unfolds.

Average January Wind Speed in Port of Spain

The chart displays monthly wind speed patterns in Port of Spain, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec7.1 m/s7.87.16.57.16.46.14.94.66.05.77.2
Data source: Port of Spain January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Port of Spain Compares to Other Months

Weather in Port of Spain varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Port of Spain, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between January and February, we see that both months maintain a similar temperature range, with January averaging at 26°C (78°F) and February slightly cooler at 25°C (78°F). Both months experience minimum temperatures of 23°C (74°F) and maximums reaching up to 27°C (81°F). However, February benefits from lower precipitation, receiving only 34 mm (1.4 in) compared to January's 48 mm (1.9 in). Furthermore, while humidity remains constant across both months, February has a slightly lower level at 77% compared to January's 78%. For a detailed overview of February weather, you can visit Port of Spain weather in February.

In January, the weather features a minimum temperature of 23°C (74°F) and an average of 26°C (78°F), with maximum highs reaching 27°C (81°F). The month experiences about 48 mm (1.9 in) of precipitation over 13 days, along with a humidity level of 78%. By contrast, March sees a slightly warmer minimum temperature of 24°C (75°F) and a comparable average of 26°C (78°F), with maximum temperatures peaking at 28°C (82°F). Rainfall decreases to 32 mm (1.2 in) across 9 days, resulting in a slightly lower humidity of 76%. For more detailed information, check out Port of Spain weather in March.

In January, the weather is characterized by slightly cooler temperatures, with a minimum of 23°C (74°F) and an average of 26°C (78°F), while April sees a minimal increase, with temperatures starting at 24°C (76°F) and averaging 26°C (79°F). Despite both months experiencing a similar average temperature, April typically reaches a higher maximum of 28°C (83°F) compared to January's 27°C (81°F). January is also notably wetter, with 48 mm (1.9 in) of precipitation over 13 days, whereas April boasts significantly reduced rainfall of just 18 mm (0.7 in) across only 5 days. Additionally, humidity levels in January are slightly higher at 78%, while April maintains a comfortable 75%. For a detailed look at April's weather patterns, visit Port of Spain weather in April.

In comparing the weather of January and May, January features slightly lower temperatures with a minimum of 23°C (74°F) and an average of 26°C (78°F), while May brings warmer conditions with a minimum of 24°C (76°F) and an average of 27°C (80°F). The maximum temperatures also rise in May, peaking at 29°C (84°F) compared to January's 27°C (81°F). Precipitation levels are relatively similar, with January receiving 48 mm (1.9 in) of rain over 13 days and May experiencing a bit more at 54 mm (2.1 in) over 11 days. Humidity is marginally lower in May at 76%, compared to January's 78%. For a more detailed look at the weather conditions in May, visit Port of Spain weather in May.

In January, the weather is warm with a minimum temperature of 23°C (74°F) and an average high of 27°C (81°F), accompanied by moderate humidity levels at 78%. The month experiences a total of 48 mm (1.9 in) of precipitation over 13 days, making it relatively drier compared to the summer months. In contrast, June sees slightly higher temperatures, with a minimum of 25°C (76°F) and an average high of 29°C (84°F). However, the month is also marked by increased rainfall, totaling 119 mm (4.7 in) spread over 20 days, and a marginally higher humidity of 80%. For a more detailed look at climate patterns, visit Port of Spain weather in June.

When comparing the weather of January and July, we observe some notable differences. January features a relatively mild temperature range, with minimums of 23°C (74°F) and maximums reaching 27°C (81°F), along with average humidity at 78%. Precipitation is moderate, totaling 48 mm (1.9 in) over about 13 rainy days. In contrast, July experiences slightly higher minimum temperatures of 24°C (76°F) and maximums of 29°C (84°F), coupled with increased humidity at 83%. This month is also considerably wetter, with 148 mm (5.8 in) of rainfall spread over 28 rainy days. For a closer look at July's weather specifics, check out Port of Spain weather in July.

January and August in Port of Spain exhibit notable differences in weather patterns. In January, temperatures range from a minimum of 23°C (74°F) to a maximum of 27°C (81°F), accompanied by an average temperature of 26°C (78°F). The month sees about 48 mm (1.9 in) of precipitation over 13 days and a relatively high humidity level of 78%. In contrast, August experiences warmer temperatures, with a minimum of 25°C (76°F) and a peak of 30°C (86°F), averaging 27°C (81°F). Additionally, August is significantly wetter, receiving 145 mm (5.7 in) of rain over 26 days and slightly higher humidity at 80%. For more details on August weather, refer to Port of Spain weather in August.

In January, the weather is generally mild with temperatures ranging from a minimum of 23°C (74°F) to an average of 26°C (78°F) and a maximum of 27°C (81°F). The month experiences moderate rainfall, totaling 48 mm (1.9 in) over about 13 days, and maintains a humidity level of 78%.

In contrast, September offers warmer temperatures, with a minimum of 25°C (78°F), an average of 27°C (81°F), and a peak of 30°C (87°F). However, it also sees significantly more precipitation, accumulating 115 mm (4.5 in) across 21 days and only a slightly higher humidity of 79%.

For a detailed look at September's weather, you can visit Port of Spain weather in September.

In January, the weather is typically warm with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 27°C (81°F), averaging around 26°C (78°F). The month sees moderate precipitation, totaling 48 mm (1.9 in) over approximately 13 days, and humidity levels hover around 78%. In contrast, October brings slightly warmer temperatures, with a minimum of 25°C (77°F) and a maximum of 30°C (86°F), averaging 27°C (81°F). However, October is significantly wetter, receiving 145 mm (5.7 in) of rainfall across about 24 days, while humidity remains slightly higher at 79%. For more detailed insights, you can refer to Port of Spain weather in October.

January and November both feature warm tropical weather, but they do differ in a few noticeable aspects. In January, temperatures range from a minimum of 23°C (74°F) to a maximum of 27°C (81°F), with an average of 26°C (78°F). The month experiences about 48 mm (1.9 in) of precipitation over approximately 13 days and maintains a humidity level of 78%. In contrast, November showcases slightly higher temperatures, with a minimum of 25°C (77°F) and a maximum of 29°C (84°F), averaging 27°C (80°F). November also sees increased rainfall, totaling 106 mm (4.2 in) over about 23 days, accompanied by a humidity level of 81%. For more details on weather in November, check out Port of Spain weather in November.

In comparing the weather between January and December, we see that January tends to be slightly cooler with an average temperature of 26°C (78°F), compared to December's average of 26°C (79°F). December also experiences higher maximum temperatures, reaching up to 28°C (83°F), while January peaks at 27°C (81°F). Additionally, December is characterized by significantly more rainfall, with 99 mm (3.9 in) over 21 days, compared to January's 48 mm (1.9 in) and 13 days of precipitation. Humidity levels remain quite similar, with January at 78% and December at 80%. For more detailed insights, you can check Port of Spain weather in December.

Compare Port of Spain's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Port of Spain

As January settles into Port of Spain, temperatures remain pleasantly warm, distinguishing this month from the higher humidity and heavier rainfall typically seen in the later months. With average temperatures hovering around a comfortable 26°C (78°F) and 48 mm of precipitation spread over about half the month, January offers a refreshing balance of sunny days and occasional showers that rejuvenate the landscape. While humidity stays around 78%, it feels less oppressive compared to the sweltering summer months. This makes January an ideal time to explore the vibrant culture and beautiful surroundings of Trinidad's capital. For a deeper understanding of what to expect throughout the year, check out Port of Spain Climate.