Last updated: January 18, 2025
The Upper Takutu-Upper Essequibo region of Guyana is characterized by a tropical rainforest climate (Köppen-Geiger classification Am), marked by warm temperatures year-round. The minimum temperature reaches a comfortable 21°C (70°F) in June, while the average temperature hovers around 28°C (82°F), providing a consistent warmth. The peak heat occurs in October, where maximum temperatures can soar to a sweltering 38°C (101°F). This climatic profile underscores the region's humid and vibrant ecosystem, crucial for biodiversity and local agriculture.
Temperature patterns in Upper Takutu-Upper Essequibo, Guyana, reveal a predominantly warm climate with subtle seasonal variations. Throughout the year, minimum temperatures typically range from 21°C (70°F) to 23°C (74°F), while average temperatures hover consistently around 26°C (79°F) to 30°C (86°F). Notably, the months of October and November experience the highest maximum temperatures, peaking at 38°C (101°F), indicating a brief but intense heat period. The early year months of January through April maintain elevated maximums around 36°C (97°F) to 37°C (100°F), while June and July show a slight dip in both average and maximum temperatures, likely correlating with increased cloud cover and rainfall. By August, the temperatures rebound slightly, highlighting the region's tropical characteristics while showcasing a distinct pattern of warmth interspersed with cooler months.
Lethem experiences a varied climate throughout the year, with temperatures ranging from a minimum of 21°C (70°F) in June to a maximum of 38°C (101°F) in October. This fluctuation highlights the region's warm conditions, making it important for residents and visitors to prepare for both the cooler and hotter months. For more detailed monthly temperatures in Lethem, you can refer to monthly temperatures in Lethem.
The precipitation pattern in Upper Takutu-Upper Essequibo, Guyana, is marked by a distinct wet season that peaks mid-year. January and February are characterized by relatively low rainfall, with 25 mm (1.0 in) and 28 mm (1.1 in) respectively, while the transition into March sees a slight increase to 42 mm (1.7 in). However, from April onward, there is a dramatic rise in precipitation, culminating in May with 274 mm (10.8 in) and June, which experiences the highest recorded rainfall at 353 mm (13.9 in). This surge in precipitation correlates with the increasing number of rainy days, particularly during May and June, both averaging around 26 days of rainfall.
Following the peak months, July maintains substantial rainfall at 324 mm (12.7 in), but the frequency of rain decreases slightly to 29 days. As the year progresses, August witnesses a notable drop to 165 mm (6.5 in), while September and October further decrease to 88 mm (3.5 in) and 43 mm (1.7 in), respectively. This indicates the tapering off of the wet season, which is reinforced by a consistent 8 days of rain toward the end of the year in November and December, highlighting the region's shift toward dryer conditions as it approaches the new year.
In Upper Takutu-Upper Essequibo, Guyana, sunshine duration displays a clear seasonal pattern, with notable peaks that contribute to the region's vibrant tropical climate. The year begins robustly, with January providing 266 hours of sunlight, which gradually increases through February and March, reaching an impressive 312 hours. April sees a slight decline to 298 hours, but the sunshine remains plentiful. As the region transitions into the mid-year months, August and September emerge as highlights, each boasting around 320 hours of bright sunshine, underscoring a significant surge in solar exposure during the dry season.
October marks the zenith of sunshine with 334 hours, reinforcing the notion that late-year months generally experience the most sunlight. Following this peak, November and December maintain substantial sunshine hours of 305 and 323 respectively, allowing for a seamless continuation of bright days. In contrast, the period from May to June illustrates a minor dip in sunlight, aligning with the onset of the rainy season, which typically brings more cloud cover. However, the overall trend reveals that Upper Takutu-Upper Essequibo enjoys a wealth of sunshine throughout the year, with distinct peaks that enhance both the local ecosystems and the liveliness of its communities.
The UV Index in Upper Takutu-Upper Essequibo, Guyana, consistently indicates extreme levels of solar intensity throughout the year, reflecting the region's proximity to the equator and its tropical climate. Starting with January at a UV Index of 13, the intensity increases to a peak of 17 in April, making this month particularly critical for sun safety. The entire first half of the year showcases high UV values, especially from February to April, where 16 and 17 mark the highest recorded levels, signifying a burn time of a mere 10 minutes without protection. These figures emphasize the need for effective sun protection, particularly during peak sunlight hours.
As the year transitions, the UV Index gradually stabilizes at 13-15 from May through October, indicating that even during the latter months, the risk remains significant. By July, the Index drops slightly to 12, yet still falls within the extreme exposure category. The remaining months—August through December—continue to reflect a UV Index of 13, reinforcing the notion that sun safety measures are essential year-round in this region. With a consistent burn time of just 10 minutes, residents and visitors alike should remain vigilant against overexposure to harmful UV rays, ensuring proper skin protection while enjoying the abundant sunshine.
UV Risk Categories
In Upper Takutu-Upper Essequibo, Guyana, daylight duration exhibits a relatively stable pattern throughout the year, reflecting the region's equatorial positioning. January and February experience consistent 11 hours of daylight, providing a solid foundation for daily activities and natural rhythms. As the region transitions into the tropical spring, daylight gradually increases to 12 hours from March through October, providing ample light for both wildlife and human endeavors. This consistent daylight availability fosters a conducive environment for agriculture and local ecosystems to thrive.
As the year progresses towards its conclusion, daylight hours shift back to 11 hours in November and December. This slight reduction signals the approach of the end of the year while remaining consistent with the typical patterns observed near the equator. Overall, the uniformity of daylight duration in Upper Takutu-Upper Essequibo supports a stable climate, enhancing the predictability of seasonal activities and influencing local lifestyles throughout the year. The consistent daylight hours contribute to the vibrancy of the region, allowing both nature and communities to flourish under the sun's nurturing glow.
Lethem, Guyana experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. Average monthly temperatures remain fairly consistent, ranging from 26°C (79°F) to 30°C (86°F), with maximum temperatures occasionally reaching up to 38°C (101°F) in October and November. The region sees significant rainfall, particularly from May to July, with June recording the highest precipitation at 353 mm (13.9 in). Sunlight is abundant, especially in the latter half of the year, with October and November enjoying over 300 hours of sunshine. For more detailed climate information, visit Lethem climate.
In conclusion, the climatic characteristics of Upper Takutu-Upper Essequibo, Guyana, reveal a dynamic and vibrant ecosystem shaped by warm temperatures, consistent sunlight, and notable precipitation patterns. From the extreme UV Index that underscores the importance of sun safety, to the stable yet varied daylight duration that enhances agricultural practices and biodiversity, the region stands as a testament to the unique interplay of tropical elements. Understanding these climatic factors is essential for residents and visitors alike, as they navigate the rich resources and challenges presented by this diverse environment. By harnessing this knowledge, communities can better adapt to seasonal variations, ensuring the sustainable use of their natural surroundings while fostering a deeper appreciation for the radiant beauty of Upper Takutu-Upper Essequibo.