Last updated: January 18, 2025
The Upper Demerara-Berbice region of Guyana is characterized by a tropical rainforest climate, classified under the Köppen-Geiger system as Af. This climate exhibits a minimal temperature fluctuation, with average temperatures hovering around 26°C (79°F). Seasonal extremes are observed, with minimum temperatures dipping to 19°C (66°F) in February and maximums peaking at 36°C (96°F) in September. This warm and humid environment fosters a rich biodiversity, further influenced by the region’s consistent precipitation levels throughout the year.
Temperature patterns in Upper Demerara-Berbice, Guyana, reveal a consistent tropical climate with minimal seasonal variation. Throughout the year, low temperatures generally range from 19°C (66°F) to 22°C (72°F), while average temperatures maintain a steady 26°C (79°F) for much of the year, reflecting stable warmth. Rising slightly towards the middle of the year, maximum temperatures peak notably in September, reaching up to 36°C (96°F). This month marks the culmination of the warmer season, before gradually cooling down again by December, when maximum temperatures stabilize around 33°C (91°F). Overall, the region exhibits a tropical climate that remains warm year-round, punctuated by slight increases during the mid-year months, characteristic of its rainforest classification.
Linden experiences a varied climate throughout the year, with minimum temperatures reaching 19°C (66°F) in February and soaring up to a maximum of 36°C (96°F) in September, highlighting the region's warm weather patterns. For more detailed monthly temperatures in Linden, visit the provided link: monthly temperatures in Linden.
The Upper Demerara-Berbice region experiences significant precipitation throughout the year, with distinct seasonal patterns influenced by its tropical rainforest climate. January starts the year with 126 mm (5.0 in) of rainfall over 20 days, but February sees a decrease to 82 mm (3.2 in) over 18 days. As the dry season transitions into the wetter months, March's precipitation increases to 109 mm (4.3 in), culminating in April with an uptick to 172 mm (6.8 in). May marks the onset of the peak rainy season, where rainfall skyrockets to 388 mm (15.3 in) across 29 days, followed closely by June's 385 mm (15.1 in), suggesting a sustained period of significant rainfall.
As the wet season progresses, July retains substantial precipitation levels at 269 mm (10.6 in) over 30 days, while August experiences a slight decrease to 187 mm (7.3 in). Precipitation then tapers off in the latter months, with September receiving 118 mm (4.7 in), October at 125 mm (4.9 in), and November showing a moderate rise to 202 mm (7.9 in). December wraps up the year with 222 mm (8.7 in) of rain, maintaining a considerable amount, though the number of rainy days begins to diminish. This annual cycle highlights the region's characteristic high humidity and reliance on consistent rainfall, essential for its lush biodiversity.
In Upper Demerara-Berbice, Guyana, sunshine duration demonstrates notable seasonal trends, with a clear increase toward the middle of the year. Beginning in January with 245 hours of sunshine, the months gradually brighten, reaching a peak in March with 303 hours. Following the trend, April remains relatively sunny at 281 hours, while May sees a slight dip back to 231 hours. The period from March through May represents a transitional phase, where the days are longer and sunnier, establishing a favorable environment before the onset of the rainy season.
As the year progresses, a gradual decrease in sunshine becomes evident, particularly from June to July, where June records 205 hours, one of the lowest, before bouncing back to 259 hours in July. However, this resurgence is followed by a remarkable stretch of sunny weather in the later months: August with 299 hours, September at 302 hours, and October leading the year with 307 hours of sunshine. This significant increase during late summer and early autumn points to an excellent opportunity for outdoor activities, while November and December maintain a steady 262 hours each. Overall, these patterns showcase a dynamic interplay between sunshine and seasonal changes, reflecting Upper Demerara-Berbice's tropical climate.
The UV Index in Upper Demerara-Berbice, Guyana, reveals consistently high levels of ultraviolet radiation throughout the year, characterized by an extreme exposure category. The index peaks in March and April, reaching 16, indicating significant risk for harm from unprotected sun exposure, which can cause skin damage within as little as 10 minutes. Even in the early and late months, such as January and February, the UV Index remains elevated at 13 and 14, respectively, emphasizing the necessity for sun protection during these times.
As the year progresses to the summer months, the UV Index experiences slight fluctuations yet remains within the extreme range. June sees a small decrease to 13, while July drops to 12, indicating a marginal reduction in UV intensity; however, the risk remains high. Notably, the index stabilizes again at 12 in November and December, highlighting a consistent threat for the full calendar year. These trends emphasize the importance of protective measures against UV exposure, such as wearing sunscreen and protective clothing, to mitigate health risks in this tropical climate.
UV Risk Categories
In Upper Demerara-Berbice, Guyana, daylight duration exhibits a steady pattern throughout the year, largely reflecting the region’s equatorial position. Both January and February offer about 11 hours of daylight, providing a solid foundation for consistent daily activity. As the year progresses into March, daylight extends slightly to 12 hours, a trend that continues through April, May, June, July, and August, highlighting a period of optimal sunlight that fosters various outdoor engagements and agricultural activities.
However, as the year transitions toward its end, daylight duration begins to taper off once more. By September, the daylight hour remains stable at 12 hours, but in October, it drops back to 11 hours, continuing this trend into November and December. This cyclical rhythm of daylight hours, characterized by slight variations across seasons, underscores the tropical climate's consistent exposure to sunlight, allowing for an engaging environment that is vital both for human activities and ecological balance.
Linden, Guyana, experiences a tropical climate characterized by warm temperatures and considerable rainfall. Average temperatures range from a minimum of 19°C (66°F) in the cooler months to a maximum of 36°C (96°F) in September. The region sees its highest rainfall in May (388 mm) and June (385 mm), while February tends to be the driest month with 82 mm. Sunshine is plentiful, especially in October with 307 hours recorded, providing a bright contrast to the frequent rain. For detailed climate statistics, visit Linden climate.
In conclusion, Upper Demerara-Berbice, Guyana, is characterized by a tropical climate that influences temperature, precipitation, UV exposure, and daylight duration. The region experiences consistently high temperatures year-round, accompanied by significant rainfall, particularly during the peak wet season from May to June. The UV Index remains perilously high throughout the year, underscoring the need for effective sun protection measures. Daylight duration is relatively stable, fluctuating between 11 and 12 hours, which promotes a vibrant ecosystem and a conducive environment for various activities. Together, these climatic factors paint a comprehensive picture of a tropical habitat that supports rich biodiversity while posing certain challenges and considerations for its inhabitants.