Last updated: January 18, 2025
Tobago, part of Trinidad and Tobago, experiences a tropical monsoon climate classified under the Köppen-Geiger system as Am. Characterized by warm temperatures throughout the year, the island sees a minimum of 23°C (74°F) in January, rising to an average of 27°C (80°F), and peaking at 30°C (86°F) in September. This climate not only contributes to the island’s lush biodiversity but also makes it an attractive destination for tourists seeking sunny weather and vibrant natural landscapes.
Tobago's temperature patterns exhibit a consistent warmth throughout the year, with only slight variations across the months. The island begins the year with January and February presenting minimal shifts in temperature, maintaining daytime averages around 26°C (79°F). As the months progress into spring, temperatures gradually rise, peaking in September with an average of 28°C (82°F) and maximums reaching up to 30°C (86°F). The summer months of June, July, and August show little fluctuation, with averages stabilizing at 27°C (80°F), while the slightly warmer September marks the transition into the cooler season. Overall, Tobago's climate is characterized by a warm monsoon influence, with the temperature remaining pleasantly mild year-round, inviting both residents and visitors to enjoy its tropical environment.
Scarborough experiences a tropical climate with temperatures ranging from a minimum of 23°C (74°F) in January to a maximum of 30°C (86°F) in September. This consistent warmth makes it an appealing destination year-round. For more detailed information on monthly temperatures, you can visit monthly temperatures in Scarborough.
Tobago experiences a diverse precipitation pattern throughout the year, with rainfall varying significantly across the months. The early part of the year, namely January through April, registers lower rainfall, with January receiving 57 mm (2.2 in) and April dropping to just 29 mm (1.1 in). Meanwhile, February and March provide slightly increased precipitation levels, but overall, these months pave the way for a notable shift in rainfall as Tobago transitions into its wet season, particularly with May marking a dramatic rise to 62 mm (2.4 in).
The peak of the rainy season occurs between June and October, where monthly precipitation frequently surpasses 100 mm. July and August are particularly significant, receiving 183 mm (7.2 in) and 200 mm (7.9 in) of rainfall respectively, indicating the peak intensity of the wet season. October stands out with the highest average rain, totaling 216 mm (8.5 in), accompanied by frequent rain days, particularly in July and August when the island can expect rain on nearly every day. This seasonal variability not only shapes Tobago's lush landscapes but also contributes to its vibrant biodiversity, drawing nature enthusiasts and tourists alike to experience its lush, verdant beauty.
Tobago enjoys abundant sunshine throughout the year, with a noticeable increase in sunshine hours as it transitions from winter to summer. Beginning in January with 267 hours of sunshine, the island witnesses a steady rise, reaching 304 hours in February and peaking in March at 340 hours. April and May continue this upward trend, averaging 333 and 344 hours respectively, signaling the onset of the dry season when clear skies are prevalent, offering ideal conditions for outdoor activities and tourism.
As summer approaches, sunshine duration remains high, with June seeing 312 hours followed by July and August consistently around 338 and 341 hours. While the total hours of sunlight begin to recede in September, dropping to 323 hours, the months following still retain over 300 hours each for October, November, and December. This pattern illustrates that, even in the wetter months, Tobago still enjoys significant sunlight, ensuring that visitors can partake in sun-filled days amidst tropical showers. Overall, the combination of high sunshine hours and the rhythmic seasonal changes adds to Tobago’s allure as a destination for sun-seekers year-round.
Tobago's ultraviolet (UV) index presents a clear pattern of extreme sun exposure throughout the year, making sun protection essential for both residents and visitors. From January to March, UV index values begin high at 11 in January, climbing to 14 in March. April marks an especially intense period with a peak UV index of 15, categorized as extreme, indicating that unprotected skin can burn in as little as 10 minutes. This extreme exposure continues into May and June, where values remain consistently high, urging caution when engaging in outdoor activities.
As summer progresses, July sees a slight decrease to a UV index of 13, yet it still remains within the extreme range. The conditions stabilize through the end of the year, with the index returning to 14 for August, September, and October, further emphasizing the need for protective measures during these months. November sees a decline to 11, and December reduces to 10, categorized as very high, allowing for a slightly extended burn time of 15 minutes. Overall, the persistent high UV levels throughout most of the year highlight Tobago's tropical sun intensity, necessitating proactive sun safety practices whenever enjoying the outdoors.
UV Risk Categories
In Tobago, daylight duration remains fairly consistent throughout the year, showcasing the island's tropical climate. The year begins with 11 hours of daylight in both January and February, allowing ample time for outdoor activities and exploration. As the days progress into March, daylight extends to 12 hours, where it stabilizes for several months. This consistent daylight provides an inviting environment for visitors and residents alike to enjoy Tobago’s stunning landscapes and vibrant culture.
From March through September, Tobago benefits from 12 hours of daylight, creating a sense of equilibrium in sunlight exposure across these months. However, as October approaches, there is a shift back to 11 hours of daylight, a trend that continues through November and December. This pattern reflects the island's subtle seasonal changes while maintaining an overall abundance of daylight year-round. The reliability of daylight duration allows for endless opportunities to experience Tobago’s natural beauty, whether for relaxation or adventure.
Scarborough, Trinidad and Tobago, boasts a tropical climate characterized by warm temperatures throughout the year. Average monthly temperatures hover around 26–28°C (79–83°F), while maximum highs can reach up to 30°C (86°F) in September. The wettest months are June to October, with precipitation peaking in October at 216 mm (8.5 in). Sunshine is plentiful, especially from February to May, with over 300 hours of sunlight each month. For more detailed climate information, visit Scarborough climate.
In conclusion, Tobago's climate offers a unique blend of warm temperatures, ample sunshine, and consistent daylight that together create an inviting environment for both residents and visitors. The island's tropical monsoon climate ensures pleasant weather year-round, with distinct variations in precipitation that enhance its lush landscapes. High UV index values, particularly during the peak months, underscore the importance of sun safety and protection. Furthermore, the reliable daylight duration allows for extended hours of exploration and enjoyment of Tobago's natural beauty. This harmonious combination of factors solidifies Tobago as an attractive destination for those seeking both adventure and relaxation in a vibrant, sun-kissed paradise.