Last updated: January 18, 2025
The climate of Demerara-Mahaica, Guyana, classified under the Köppen-Geiger system as Af, presents a distinctive tropical ambiance characterized by consistently warm temperatures throughout the year. Monthly temperature variations reveal a minimum of 23°C (73°F) in January, rising to an average of 26°C (80°F). The region experiences its peak warmth in September, with maximum temperatures reaching 32°C (90°F). This climate fosters a lush environment, supporting diverse ecosystems and influencing local agriculture, thereby highlighting the interplay between temperature and the region's ecological vitality.
In Demerara-Mahaica, Guyana, temperature patterns exhibit a consistent warmth throughout the year, characterized by minimal fluctuations between months. January and February maintain a steady minimum of 23°C (73°F) and an average of 26°C (79°F), while maximum temperatures hover around 29°C (85°F). As the year progresses into March and April, both minimum and maximum temperatures gradually rise, with April marking an increase to 30°C (86°F). The warmest period occurs in September, where temperatures peak at 32°C (90°F). Despite these peaks, the range of temperatures remains relatively stable, showcasing the tropical climate's predictability while illustrating slight seasonal trends, such as an increase in averages during mid-year before a subsequent decline towards December.
Georgetown experiences a tropical climate, with temperatures varying from a minimum of 23°C (73°F) in January to a maximum of 32°C (90°F) in September. This range highlights the warm, humid conditions typical of the region throughout the year. For more detailed information, you can view the monthly temperatures in Georgetown.
Precipitation patterns in Demerara-Mahaica, Guyana, reveal a pronounced seasonal variation, culminating in a notably wet climate typically dominated by two main periods of rainfall. January and February usher in a relatively moderate start to the year, with precipitation measuring 146 mm (5.7 in) and 98 mm (3.8 in), respectively. As the region progresses into April and May, rainfall intensifies dramatically, peaking in June with an impressive 415 mm (16.3 in), corresponding with increased rainy days that average around 29 per month during this period.
Following the peak in June, rainfall begins to taper off but remains significant through the latter half of the year. July experiences substantial precipitation at 294 mm (11.6 in), while August sees a drop to 176 mm (6.9 in). The months of November and December reflect a resurgence of rainfall, with 232 mm (9.1 in) and 292 mm (11.5 in) falling, respectively. Despite these variations, the region retains a high frequency of rainy days, particularly from May through July, indicating a climate that is not only humid but also supportive of rich tropical biodiversity.
In Demerara-Mahaica, Guyana, sunshine duration exhibits a notable seasonal trend, with increasing hours of sunlight observed in the early months of the year. January begins with 260 hours of sunshine, progressing to 295 hours in February and peaking at 333 hours in March. This upward trajectory highlights a transitional phase into the tropical climate, where sunny days become increasingly prevalent. April maintains a solid 315 hours, while May experiences a slight drop to 301 hours, signaling the onset of the more humid season as clouds begin to develop.
As the year unfolds into the later months, sunshine hours remain robust, with July and August returning to prominence, recording 316 hours and 331 hours, respectively. Notably, September and October continue this trend with 322 hours each, reflecting consistent sunshine even during the wet season. By November and December, sunshine durations decrease slightly to 290 and 300 hours, respectively, yet still embody the vibrant sunlight typical of the tropical climate. Overall, the region enjoys a wealth of sunlight, particularly from March through October, which not only enhances the natural beauty of the landscape but also supports the agricultural productivity that is vital to the local economy.
The UV Index in Demerara-Mahaica, Guyana, remains consistently high throughout the year, reflecting its tropical location and intense solar radiation. With values distinctly categorized as extreme, January initiates the year with a UV Index of 13 and continues to rise, peaking at 15 in both March and April. This trend underscores the urgency for sun protection, as the burn time is critically low at just 10 minutes across all months, necessitating caution for those engaging in outdoor activities. The extreme UV exposure highlights the potential risks of prolonged sun exposure, emphasizing the need for protective measures.
As the year progresses into the latter months, the UV Index remains significant, averaging around 12 to 14 until December. This stability signifies that residents and visitors alike should maintain vigilance against UV radiation, especially in the sunniest periods of the day. While there is a slight decrease in the index during July, November, and December, the risk category remains high. With uniform burn times remaining constant at 10 minutes, sustained awareness around sun safety becomes essential, ensuring that both locals and travelers can enjoy the vibrant environment of Demerara-Mahaica without compromising their health.
UV Risk Categories
In Demerara-Mahaica, Guyana, daylight duration reveals a consistent pattern throughout the year, characterized by a minimal variation in hours. Commencing with 11 hours of sunlight in both January and February, the region transitions into a period of slightly extended daylight from March to September, where it averages 12 hours per day. This steady increase occurs as the climate shifts towards the warmer months, providing ample time for outdoor activities and natural growth, which is crucial for the local ecosystem and agriculture.
As the year winds down, daylight duration returns to 11 hours in October, November, and December, mirroring the pattern observed earlier in the year. This cyclical variation underscores the equatorial nature of the region, where daylight hours remain relatively stable, unlike regions farther from the equator that experience more drastic seasonal changes. Consequently, the consistently long periods of daylight throughout most of the year not only enhance the region’s tropical allure but also contribute significantly to the lifestyle and agricultural practices of the local community.
Georgetown, Guyana experiences a tropical climate characterized by warm temperatures and significant rainfall throughout the year. Average temperatures range from 26°C (78°F) to 28°C (82°F), with monthly highs reaching up to 32°C (90°F) in September and October. The wettest months are typically May and June, with precipitation exceeding 300 mm (12 in), while February tends to be the driest. Sunshine hours vary, peaking at 331 hours in March, making the climate conducive for sun lovers. For more detailed information, visit Georgetown climate.
Mahaica Village, Guyana experiences a tropical climate characterized by warm temperatures and significant rainfall throughout the year. Average monthly temperatures range from 26°C (79°F) to 28°C (82°F), with peak highs reaching 32°C (89°F) in September. The rainy season occurs mainly from May to July, with precipitation peaking at 431 mm (17.0 in) in June. Sunshine hours vary, with March boasting the highest at 335 hours, while February offers the most sunshine per month overall. For more detailed information, visit Mahaica Village climate.
In conclusion, the climatic characteristics of Demerara-Mahaica, Guyana, encapsulate a vibrant tropical environment marked by consistent warmth, high humidity, and significant rainfall, alongside ample sunshine and high UV index values throughout the year. The stable temperatures and extended daylight duration foster rich biodiversity and support vital agricultural activities, while the pronounced seasonal variation in precipitation and sunshine provides a dynamic landscape for both residents and visitors. Understanding these climatic patterns encourages effective planning and adaptation strategies that can enhance the quality of life in the region, ensuring a harmonious balance between human activities and the natural environment.