Last updated: January 18, 2025
Volta, Ghana, is characterized by a tropical savanna climate (Köppen-Geiger classification: Aw), marked by distinct seasonal temperature variations. The region experiences a minimum temperature of 18°C (65°F) in January, rising to an average of 27°C (81°F) throughout the year. The peak warmth arrives in March, with maximum temperatures reaching 37°C (100°F), underscoring the region's warm climate and the significant variability in thermal conditions across the seasons.
Temperature patterns in Volta, Ghana, reveal a warm tropical climate with distinct seasonal variations. The year begins with cooler temperatures in January, showcasing a minimum of 18°C (65°F) and gradually rising to a maximum of 36°C (98°F). As February and March approach, temperatures intensify, peaking at 37°C (99°F) and 100°F respectively, while nighttime lows experience a steady increase. From April to June, the weather begins to moderate slightly, with average temperatures settling around 28°C (83°F), and maximum highs decreasing to the low to mid-30s. A notable dip occurs during the rainy season from July to September, where cooler nights and lower maximum temperatures—averaging around 26°C (78°F)—provide relief from the otherwise hot climate. The year wraps up with mild temperatures in October and November, before returning to January's cooler patterns. Overall, the climate reflects a clear seasonal rhythm, balancing warmth and cooler periods throughout the year.
Hohoe experiences a minimum temperature of 18°C (65°F) in January, rising to a maximum of 37°C (99°F) in February, as detailed in the monthly temperatures in Hohoe. In Keta, the temperature fluctuates with a minimum of 23°C (73°F) in August and a maximum of 32°C (90°F) in April, as noted in the monthly temperatures in Keta. Similarly, Aflao records a minimum of 23°C (73°F) in August and a peak of 30°C (86°F) in January, which can be referenced in the monthly temperatures in Aflao.
Precipitation in Volta, Ghana, exhibits a pronounced wet season, primarily concentrated between April and October. The year begins with relatively low rainfall in January, receiving just 9 mm (0.4 in), which gradually increases to 28 mm (1.1 in) in February. March marks a significant uptick as precipitation rises to 57 mm (2.3 in), signaling the approach of the rains. April and May further intensify the wet conditions, peaking in June with an impressive 214 mm (8.4 in), illustrating the height of the rainy season. During these months, rainfall is not only substantial, but also frequent, with June alone averaging 24 rainy days.
As the rainy season progresses into the latter months, precipitation remains high, with October recording 202 mm (7.9 in) and September following closely behind at 188 mm (7.4 in). The tapering off of rainfall occurs in November, with 67 mm (2.6 in), and a sharp decline towards December, which sees only 19 mm (0.7 in). This pattern of fluctuating rainfall illustrates the region's reliance on a well-defined wet season for agriculture and natural replenishment, emphasizing the seasonal nature of precipitation in Volta.
Sunshine duration in Volta, Ghana, highlights a remarkable trend across the year, characterized by a steady increase in sunlight from January through December. The year commences with 260 hours of sunshine in January, gradually rising to 284 hours in February and reaching 311 hours in March. This upward trajectory signifies the approach of warmer, sunnier months, with April and May maintaining high levels of sunshine at 306 hours and 304 hours, respectively. These months are ideal for outdoor activities and agricultural practices, reflecting the region’s reliance on sunlight during its peak growing season.
As the rainy season approaches, a slight decline in sunshine occurs, with June experiencing a dip to 264 hours. However, this decrease is short-lived, as July and August rebound with 281 hours and 285 hours, showcasing variances influenced by cloud cover during the rainy months. Notably, the year culminates in December, boasting a remarkable 321 hours of sunshine, making it one of the sunniest months. The consistent annual cycle of sunshine not only emphasizes a vibrant seasonal pattern but also underscores the importance of solar energy potential for both ecological and economic prospects in the region.
The UV Index in Volta, Ghana, consistently remains in the extreme category for most of the year, highlighting significant sun exposure risks. Beginning in January and February, the UV Index is predominantly at 11, requiring only 10 minutes of sun exposure before burning occurs. As the months progress into March and April, intensity increases, with the UV Index peaking at 14 in April, indicating the highest potential for skin damage. This extreme level persists through May and into the early summer months, where the Index ranges from 12 to 13, demanding vigilance against sun exposure for residents and visitors alike.
As the year transitions to November and December, the UV Index slightly decreases to 10, moving into the very high exposure category. Although the burn time extends to 15 minutes, caution remains essential, especially for individuals with fair skin or sensitive conditions. This sustained level of ultraviolet radiation throughout the year underscores the importance of sun safety practices in Volta, promoting the use of protective clothing, sunscreen, and shade to mitigate the adverse effects of prolonged sun exposure.
UV Risk Categories
In Volta, Ghana, daylight duration demonstrates a consistent pattern throughout the year, reflecting the region's near-equatorial location. The year begins with 11 hours of daylight in January and February, providing a stable foundation for various outdoor activities. As March approaches, daylight increases slightly to 12 hours, a trend that continues through April, May, June, and into August, where the day length remains steady at 12 hours. This prolonged period of daylight is advantageous for agriculture, allowing ample time for farming and harvesting activities, crucial for local livelihoods.
As the year progresses into the latter months, daylight gradually decreases once again. Both October and November return to 11 hours of daylight, with December also maintaining this duration. This cyclical pattern of daylight hours reinforces the benefits of consistent exposure to sunlight, supporting both natural ecosystems and human activities. The relatively stable daylight duration in Volta affirms the region's favorable climate conditions, allowing residents to effectively plan their daily routines around the predictable daylight hours.
Aflao, Ghana, experiences a tropical climate with warm temperatures year-round. Average monthly temperatures range from a low of 23°C (73°F) in August to a high of 30°C (86°F) in January, with minimal seasonal variation. Rainfall is concentrated from May to October, peaking in June with 227 mm (8.9 in), while January remains the driest month with only 8 mm (0.3 in). The region enjoys substantial sunshine, particularly in March with 313 hours, making it ideal for outdoor activities. For detailed climate information, visit Aflao climate.
Hohoe, Ghana experiences a tropical climate characterized by relatively high temperatures and significant rainfall throughout the year. The average monthly temperatures range from 25°C (77°F) in July and August to around 28°C (82°F) in the warmer months of February and March, with maximums peaking at 37°C (99°F). Rainfall is heaviest from May to October, with September receiving the most precipitation at 309 mm (12.2 in). Despite the rains, sunshine remains abundant, notably in November and December, with over 300 hours of sunlight. For more detailed information, visit Hohoe climate.
Keta, Ghana experiences a tropical climate characterized by warm temperatures year-round. January to March sees average temperatures around 28°C (82°F), gradually peaking in April and May before cooling slightly in the rainy season from June to August. Rainfall is heaviest in June (208 mm) and tapers off towards the year's end, while sunshine hours are generally abundant, with March leading at 314 hours. For more detailed information, please visit Keta climate.
In conclusion, the climate and environmental factors in Volta, Ghana, present a distinct interplay of temperature, precipitation, sunlight, UV Index, and daylight duration that collectively shape the region's ecosystem and human activities. The consistently warm temperatures, coupled with pronounced rainy seasons, foster an agricultural landscape that thrives on extended sunlight and rich biodiversity. However, the extreme UV Index levels demand heightened awareness for sun safety, reminding both locals and visitors of the potential hazards posed by prolonged sun exposure. Overall, the reliable patterns in daylight duration and climatic conditions reflect the region's potential for sustainable practices, reinforcing the importance of adapting to and respecting the natural rhythms of Volta’s environment.