Last updated: January 18, 2025
Las Tunas, Cuba, experiences a tropical savanna climate classified as Köppen-Geiger Aw. Characterized by distinct temperature variations, the region’s winter months can see minimum temperatures dropping to 12°C (54°F) in January, while the summer months can rise dramatically, reaching maximums of 37°C (99°F) in July. The yearly average temperature hovers around 27°C (80°F), contributing to a warm and inviting environment that defines the local climate and influences its ecological dynamics.
In Las Tunas, Cuba, temperature patterns exhibit a clear seasonal progression, with winter months offering mild conditions and marked by a minimum of 12°C (54°F) in January, gradually rising to 16°C (62°F) by December. Throughout the spring months of March and April, temperatures begin to climb, peaking at 37°C (99°F) in April, setting the stage for the hotter summer season. From May to July, average temperatures consistently reach around 28-29°C (83-84°F), while maximums often touch 36°C (97°F) to 37°C (99°F), illustrating the region's tropical embrace. As summer transitions into fall, a slight dip in temperatures is observed, with average lows stabilizing around 22°C (72°F) in September, while overall conditions remain warm into October and November, before the cycle begins anew with cooler winter months. This interplay of temperatures reveals Las Tunas as a region defined by warmth and gradual seasonal shifts.
In Colombia, temperatures vary significantly throughout the year, with a minimum of 12°C (54°F) in January and a maximum soaring to 37°C (99°F) in July, showcasing the country's diverse climate. For more detailed insights on the monthly temperatures, you can visit monthly temperatures in Colombia.
Precipitation in Las Tunas, Cuba, exhibits a pronounced seasonal pattern, with drier conditions prevailing in the early months of the year. January and February see minimal rainfall, with totals of 31 mm (1.2 in) and 16 mm (0.6 in), respectively, along with fewer rainy days—only 5 and 3 days. As the year progresses into spring, precipitation begins to increase, peaking sharply in May with a notable 171 mm (6.7 in) of rain over 18 days, signaling the onset of the wet season. This shift marks a turning point as the region transitions from moderate early-year rainfall to significant downpours characteristic of late spring.
The summer months of June through October continue the trend, with average rainfall remaining high; for instance, July and August contribute 85 mm (3.4 in) and 108 mm (4.3 in), respectively. September experiences the highest precipitation levels at 137 mm (5.4 in), followed closely by October with 135 mm (5.3 in), reflecting a peak in both rainfall and rainy days, which can reach up to 21 days in October. This consistent wet period sustains the region’s lush vegetation and plays a crucial role in the local climate, before tapering off again in November and December, where rainfall returns to moderate levels of 84 mm (3.3 in) and 29 mm (1.1 in) respectively.
In Las Tunas, Cuba, sunshine duration reveals a clear seasonal trend, characterized by a progressive increase from winter to summer. January starts with 239 hours of sunshine, but as the months advance, daylight hours climb steadily, reaching a peak of 357 hours in July. The transition from winter to spring sees a notable rise; February experiences 298 hours and March follows closely with 336 hours. This trend culminates in April, where sunshine hours slightly increase to 342 hours, indicating that the spring months are particularly bright, fostering a warm and inviting atmosphere.
The summer months maintain high levels of sunshine before entering a gradual decline in the fall and winter. After July's peak, August provides 343 hours of sunlight, followed by September at 323 hours. The decline continues into October and November, where sunshine hours decrease to 314 and 289 hours, respectively. Interestingly, December sees a rebound with 301 hours, suggesting that although the days are shorter, the quality of sunlight remains favorable. This pattern highlights Las Tunas as a region that enjoys abundant sunshine, particularly in the mid-year, reinforcing the area's tropical appeal.
The UV Index in Las Tunas, Cuba, demonstrates significant variations throughout the year, reflecting the region's tropical climate and intensity of sunlight. Early in the year, January marks a UV Index of 8, categorized as very high, where sun exposure for just 15 minutes can lead to skin damage. This intensity escalates rapidly in February, reaching an 11, and peaks in March and April at 12 and 13, respectively, classified as extreme. During these months, individuals are urged to limit sun exposure to just 10 minutes, as the risk of harm increases substantially.
As summer progresses, the UV Index remains at its peak of 13 from May to August, sustaining an extreme level of sun exposure and reinforcing the necessity of sun safety measures. In September, the index slightly decreases to 12 but still indicates extreme conditions, while in October, it drops to 11. The year concludes with November and December returning to a UV Index of 8, categorized again as very high, allowing for somewhat longer burn times of 15 minutes. Overall, Las Tunas presents a challenging environment for sun exposure throughout most of the year, particularly during the height of summer.
UV Risk Categories
In Las Tunas, Cuba, daylight duration exhibits a distinct seasonal rhythm, beginning with approximately 10 hours of daylight in January. As the year progresses into February, daylight increases to 11 hours, reflecting the gradual approach of spring. March marks a notable shift with 12 hours of sunlight, continuing into April, indicating a steady buildup of daylight as warmer temperatures settle in. This trend peaks in May, where daylight reaches its maximum of 13 hours, a pattern that persists through June and July, reinforcing the bright, sun-filled days typical of summer.
As summer transitions into fall, daylight begins to taper off, with August still enjoying 12 hours of light before a gradual decline in September and October to 11 hours. The decrease continues into November, maintaining 11 hours, before returning to 10 hours in December. This cyclical pattern emphasizes the ample sunlight characteristic of Las Tunas, contributing to its tropical charm and vibrant ecosystems throughout the seasons.
The climate in Colombia is characterized by warm temperatures year-round, with January temperatures ranging from a minimum of 12°C (54°F) to a maximum of 33°C (91°F). As the year progresses, temperatures gradually increase, peaking in July with maximums of 37°C (99°F). Rainfall is heaviest from May to October, particularly in May with 192 mm (7.6 in), while sunshine is abundant, peaking in July with 354 hours. For more details, visit Colombia climate.
In conclusion, Las Tunas, Cuba, presents a compelling climatic profile characterized by ample sunshine, significant temperature variations, and a pronounced seasonal pattern in UV exposure and daylight duration. The region's tropical savanna climate ensures warm temperatures year-round, while unique precipitation trends correlate with distinct wet and dry seasons, particularly during summer. With a high UV Index emphasizing the importance of sun safety, residents and visitors alike must remain vigilant against overexposure. The abundance of sunlight throughout the year, peaking in the summer months, enhances the region's ecological vitality, making Las Tunas not only a dynamic environment but also an inviting destination for those seeking warmth and natural beauty.