Last updated: January 18, 2025
Bono East, Ghana, is characterized by a tropical savanna climate (Köppen-Geiger classification: Aw), exhibiting distinct seasonal variations in temperature. The region experiences a minimum temperature of 16°C (61°F) during January, with the average temperature hovering around 27°C (81°F) throughout the year. Peak temperatures can reach a scorching 40°C (105°F) in March, illustrating the heat intensity typical of this climate zone. These characteristics shape the local ecosystem and influence agricultural practices, making an understanding of the region's climate vital for sustainable development.
In Bono East, Ghana, temperature patterns reflect a clear seasonal progression influenced by the tropical savanna climate. January marks the onset of the year with cooler temperatures, featuring a minimum of 16°C (61°F) and an average of 28°C (82°F). As the months advance, February and March experience a notable rise, with maximum temperatures peaking at 40°C (104°F) and 40°C (105°F), respectively, signaling the hottest period of the year. Following the peak, April sees a slight decline in maximum temperatures while maintaining an average of 28°C (83°F). The transition into the wetter months of June to August brings cooler averages around 25-26°C (78°F) and a general moderation in highs, reflecting the climatic shift. By September, this trend continues, with temperatures stabilizing closer to 26°C (78°F) until October, when the maximums begin to rise again. Overall, Bono East showcases warm temperatures year-round, with distinct hot and cooler seasons, significantly influencing both the local environment and agricultural cycles.
Kintampo experiences a minimum temperature of 16°C (61°F) in January and reaches a maximum of 40°C (105°F) in March, highlighting a notable temperature range throughout the beginning of the year, as detailed in the monthly temperatures in Kintampo. In comparison, Techiman has a slightly warmer minimum of 17°C (64°F) in January and achieves a maximum of 40°C (103°F) in February, also reflecting a significant variation in temperatures, as outlined in the monthly temperatures in Techiman.
Bono East, Ghana, experiences a pronounced wet season characterized by significant rainfall primarily from March to October. The precipitation pattern begins modestly in January with just 5 mm (0.2 in), followed by a slight increase in February to 32 mm (1.2 in). However, the real surge occurs in March, where rainfall escalates to 108 mm (4.2 in), and continues to rise in April and May with 116 mm (4.6 in) and 129 mm (5.1 in), respectively. This period marks the onset of the rainy season, vital for agriculture, as the region sees an increase in rainy days, peaking with 15 to 19 days of rainfall each month.
The heaviest precipitation occurs in September, with a remarkable 249 mm (9.8 in), accompanied by the highest number of rainy days at 28. Following September, rainfall decreases but remains significant in October at 181 mm (7.1 in), before tapering off in November (55 mm (2.2 in)) and December (12 mm (0.5 in)). This seasonal precipitation pattern is essential for maintaining local ecosystems and agricultural productivity, illustrating Bono East’s dependency on its distinct wet-season climate to replenish water resources and support crops.
In Bono East, Ghana, sunshine duration demonstrates a distinct seasonal trend, with a gradual increase in sunlight hours from the beginning of the year and peaking during the mid-year months. Starting with 259 hours in January, the region experiences a steady rise, reaching 286 hours in February and climbing to 306 hours in both March and April. The month of May marks the highest recorded sunshine, totaling 312 hours, signifying the transition to the warmer season characterized by abundant sunlight. Despite a slight decrease to 283 hours in June, there remains a robust quantity of sunshine as the region typically prepares for the onset of the rainy season.
As the year progresses into the latter months, sunshine hours remain relatively consistent, with 277 hours in July and 273 hours in August, although these numbers reflect the dampening effects of increased cloud cover during the rainy season. Interestingly, sunshine begins to recover in September with 256 hours, followed by a resurgence in October (287 hours) and a peak towards the year's end. November and December showcase impressive totals of 311 hours and 316 hours, respectively, indicating a return to clearer skies as the dry season approaches. This data reveals that Bono East enjoys significant sunshine throughout the year, particularly during the mid and late months, with a notable balance between sunny days and the impacts of seasonal rainfall.
The UV Index in Bono East, Ghana, consistently highlights extreme levels of solar radiation throughout much of the year, necessitating caution for prolonged outdoor activities. Beginning with an UV Index of 11 in January and February, the region maintains this intensity into March, briefly escalating to 12. The peak occurs in April with a remarkable UV Index of 14, emphasizing the need for protective measures as the risk of harm from unprotected sun exposure is pronounced—within only 10 minutes, skin can begin to burn. May and June maintain this extreme classification at 13, reinforcing the pattern of high UV radiation during the warmer months and signaling a consistent environmental challenge for residents and visitors alike.
As the year progresses, the UV Index remains notably high but begins to taper slightly in the latter months. July returns to 12, while August and September stabilize at 13—indicating a continuous risk through the rainy season. October sees a decrease to 12, followed by November and December, which shift to a "very high" category with indices of 10 and 9, respectively, allowing for slightly extended burn times of 15 minutes. This data illustrates that while Bono East experiences occasional relief in the UV Index during the cooler months, overall, individuals must remain vigilant against intense sun exposure, particularly in the main dry season.
UV Risk Categories
In Bono East, Ghana, daylight duration exhibits a consistent pattern throughout the year, remaining relatively stable with minor fluctuations. January and February each receive 11 hours of daylight, setting a foundation for the region's tropical climate. As the weather warms with the approach of the equinox, March sees a slight increase to 12 hours of daylight, a trend that continues into the following months of April, May, and June. This sustained daylight supports agricultural activities and daily routines, maximizing productive hours during the longer days.
As the wet season begins to transition, daylight duration holds steady at 12 hours from July through September, providing consistent sunlight necessary for crop growth and ecological processes. However, as October arrives, daylight begins to taper back to 11 hours, with November and December maintaining this shorter duration leading into the dry season. This pattern reflects the equatorial climate's minimal seasonal variation in daylight, ensuring that Bono East enjoys a generally predictable day length year-round, crucial for scheduling activities in local communities and agriculture alike.
Kintampo, Ghana, experiences a tropical climate with distinct wet and dry seasons. Temperatures range from a minimum of 16°C in January to a maximum of 40°C in March and February, with an average around 28-30°C throughout the year. The region receives the highest rainfall in September, totaling 262 mm, while January remains the driest month with only 3 mm. Sunshine is abundant, peaking at 318 hours in May and averaging around 290 hours monthly. For more detailed information, visit Kintampo climate.
Techiman, Ghana experiences a tropical climate characterized by high temperatures and distinct wet and dry seasons. Average monthly temperatures range from a minimum of 17°C (64°F) in January to a maximum of 40°C (103°F) in February, with a general trend of warmth throughout the year. Rainfall peaks from March to September, with September receiving the highest precipitation at 236 mm (9.3 in), while January is the driest month with only 8 mm (0.3 in). Despite the rainy season, Techiman enjoys considerable sunshine, particularly in the months of May (307 hours) and December (313 hours). For more detailed information, visit Techiman climate.
In conclusion, the climate dynamics of Bono East, Ghana, encompass a rich tapestry of temperature, precipitation, sunshine duration, UV Index, and daylight patterns that collectively shape the region's environmental landscape. With a tropical savanna climate characterized by distinct wet and dry seasons, residents experience significant rainfall from March to October, complemented by high temperatures and extreme UV exposure during the warmer months. The steady daylight duration, remaining around 12 hours for most of the year, facilitates agricultural practices and daily life. Understanding these climatic elements is essential for establishing effective strategies for sustainable development and agricultural productivity, ensuring that the community can thrive amid the challenges posed by seasonal variability and environmental conditions.