Last updated: January 18, 2025
Oti, Ghana, is characterized by a tropical savanna climate, classified under the Köppen-Geiger system as Aw. This region experiences a warm temperature range throughout the year, with minimum averages dipping to 18°C (65°F) in January, while peak temperatures can soar to a sizzling 39°C (103°F) in March. The overall average temperature remains comfortably high at 28°C (83°F), contributing to the region's unique ecological and agricultural dynamics. The climate fosters rich biodiversity and plays a crucial role in local livelihoods.
In Oti, Ghana, temperature patterns exhibit a distinct seasonal variation. The year begins with January presenting cooler temperatures, where the minimum dips to 18°C (65°F), while February marks the beginning of gradual warming, with minimums rising to 21°C (70°F) and an average of 30°C (87°F). March reaches the peak of the hot season, boasting a maximum temperature of 39°C (103°F). As the weather transitions into the rainy months of June and July, temperatures decrease slightly, with averages falling to around 26°C (79°F) and 27°C (81°F), respectively. Following this, a gradual warming trend resumes in the latter part of the year, as seen in November and December, returning to average temperatures of 28°C (83°F) and 29°C (84°F). Overall, Oti’s climate reflects a cyclical pattern that balances periods of heat with a slight reprieve during the wetter months.
In Dambai, the climate varies significantly throughout the year, with January experiencing a minimum temperature of 18°C (65°F) and March peaking at a maximum of 39°C (103°F). For a detailed overview of monthly temperatures in Dambai, you can refer to this link: monthly temperatures in Dambai.
Precipitation in Oti, Ghana, is characterized by a marked wet and dry season, aligning closely with the tropical climate. The year begins with minimal rainfall in January, where only 3 mm (0.1 in) of rain falls over 0 days. As the months progress, significant increases in rainfall occur, particularly in March and April, where precipitation rises to 55 mm (2.2 in) and 60 mm (2.4 in), respectively. The rain intensifies dramatically from June through September, coinciding with the peak of the rainy season. Notably, July and August are the wettest months, with 222 mm (8.7 in) and 253 mm (9.9 in) of rainfall, over 26 and 25 days of rain, respectively.
This wet period is crucial for the region's agriculture and natural ecosystems. After a brief decrease in rainfall in October, with 209 mm (8.2 in), the precipitation sharply drops again in November to 37 mm (1.5 in), and returns to minimal levels in December and January, where only 3 mm (0.1 in) is recorded again. The seasonal distribution of rainfall illustrates the region's reliance on the rainy season for sustenance and the natural replenishment of water sources, impacting both agricultural practices and local livelihoods.
In Oti, Ghana, sunshine duration demonstrates a clear seasonal trend marked by a steady increase from the beginning of the year to mid-autumn. Starting with 263 hours of sunlight in January, the region experiences a gradual rise, culminating in the peak months of May and November, where 312 hours and 314 hours of sunshine are recorded, respectively. This upward trend underscores the transition from the cooler months to the hotter, sunnier periods, with April and May also contributing significantly to the sunshine accumulation. The longer daylight hours during these months not only energize the local ecosystem but also support agricultural practices that thrive under ample sunlight.
As the year progresses into the rainy season, a subtle decline in sunshine hours occurs, particularly in July and August, which see 276 hours and 263 hours of sunlight respectively. However, even in these months, the region still benefits from a considerable amount of sunshine, reflecting the resilient nature of Oti's climate. Interestingly, December concludes the year with a remarkable 325 hours of sunlight, reclaiming brightness after the rains, setting a positive tone for the upcoming year. This seasonal ebb and flow of sunshine highlight Oti's dynamic climate and its influence on both natural ecosystems and agricultural cycles.
In Oti, Ghana, the UV Index consistently indicates an extreme level of solar radiation throughout the year, with values ranging from 9 to 14. The months of January and February have the highest UV Index at 11, classified as extreme, maintaining a burn time of just 10 minutes. As the year progresses, March sees a slight increase to 12, followed by an even higher peak of 14 in April, underscoring the intensity of sunlight during this period. This continued extreme exposure necessitates protective measures to avoid skin damage and ensure safety during outdoor activities.
The UV Index begins to gradually decrease after the peak in April, with the values remaining at 12 in both June and July, and 13 in August and September. As the year comes to a close, November and December show a reduction to a very high UV Index of 10 and 9, respectively, along with longer burn times of 15 minutes. Despite this decline, the levels remain significant, suggesting that UV protection is essential year-round in Oti. Overall, the data highlights the necessity for residents and visitors alike to stay vigilant against UV exposure, particularly during the hotter months.
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In Oti, Ghana, daylight duration exhibits a stable pattern throughout the year, fluctuating between 11 and 12 hours. The year begins with 11 hours of daylight in January and February, providing a consistent foundation for daily activities. As the days lengthen, March marks the transition into slightly longer daylight hours, reaching 12 hours and maintaining this duration through April, May, and the subsequent months. This period of extended sunlight fosters productivity and supports the agricultural cycle that is crucial to the local economy.
As the latter part of the year approaches, daylight duration begins to decrease again, reverting to 11 hours in October, November, and December. This rhythm of alternating daylight illustrates the region's equatorial location, where changes in sunlight duration are more muted compared to higher latitudes. The relatively stable daylight hours contribute positively to the lifestyles of Oti's residents, enhancing opportunities for farming, communal activities, and outdoor pursuits throughout the warm season.
The climate in Dambai, Ghana, exhibits a warm tropical pattern characterized by high temperatures and significant rainfall, especially from June to September. The temperatures range from a minimum of 18°C in January to a maximum of 39°C in March, with average highs around 30°C throughout the year. Rainfall peaks in July with 222 mm, contributing to the region's lush landscape, while the driest months are January and December with only 3 mm of precipitation. Sunshine is abundant, reaching up to 312 hours in May and averaging above 250 hours each month. For more details, visit Dambai climate.
In conclusion, the climatic characteristics of Oti, Ghana, reveal a dynamic interplay of temperature, precipitation, sunlight, and UV exposure that significantly influences the region's environment and livelihoods. Oti experiences a tropical savanna climate with a pronounced wet and dry season, characterized by high temperatures and substantial rainfall during the peak months. Additionally, the ample sunshine hours and extreme UV Index serve as reminders of the need for protective measures in outdoor activities. Understanding these climatic trends is vital for the local population, as they play a crucial role in agricultural practices, water resource management, and overall community well-being. Overall, Oti's climate embodies the rich and varied tapestry of environmental conditions that shape the lives of its inhabitants.