Last updated: January 18, 2025
The climate of Collines, Benin, is characterized by a tropical savanna climate (Koppen-Geiger class Aw), marked by distinct seasonal variations. During the cooler month of February, temperatures drop to a minimum of 17°C (63°F), providing a refreshing contrast to the average temperature of 28°C (82°F) that prevails throughout the year. In March, the heat peaks with maximum temperatures soaring to 40°C (104°F), underscoring the region's dynamic weather patterns. This tropical climate fosters unique ecosystems and influences local agricultural practices, making it a vital area for both environmental studies and sustainable development.
In Collines, Benin, temperature patterns exhibit notable seasonal variation throughout the year. The coldest months are January and February, where minimum temperatures linger around 17°C (63°F), while average highs steadily rise, peaking at 40°C (104°F) by late February and March. As the dry season transitions into the wet season, April experiences a slight cooling, with temperatures averaging 29°C (85°F) and maxima of 39°C (102°F). The onset of rains in June brings further relief, with temperatures averaging 27°C (81°F) and decreasing max temperatures throughout the summer months. July and August show consistently lower maxima of around 34°C (93°F), while September to November maintains moderate averages of 26°C to 28°C (79°F to 83°F). The year concludes with warmer days in December, averaging 28°C (83°F), marking the cyclical return to cooler temperatures. This climate pattern profoundly influences the region's ecology and agricultural schedules, adapting to the rhythm of these temperature fluctuations.
In Save, temperatures range from a minimum of 18°C (64°F) in January to a maximum of 40°C (104°F) in March, as detailed in the monthly temperatures in Save. Dassa-Zoume experiences slightly cooler conditions, with a minimum of 17°C (63°F) in January and a maximum of 39°C (103°F) in March, as noted in the monthly temperatures in Dassa-Zoume. Similarly, Savalou has a minimum temperature of 17°C (63°F) in February, reaching up to 40°C (104°F) in March, according to the monthly temperatures in Savalou.
Precipitation in Collines, Benin, follows a distinct pattern that aligns with the region's tropical savanna climate. The dry season, spanning from January to February, receives minimal rainfall, with January recording just 6 mm (0.2 in). As the months progress into March, precipitation increases significantly to 59 mm (2.3 in), heralding the start of the wet season. April marks a further escalation, with rainfall reaching 75 mm (3.0 in), while May experiences a dramatic surge, accumulating 120 mm (4.7 in) as the rains intensify.
The wet season peaks during the summer months, particularly in September, where precipitation totals an impressive 226 mm (8.9 in) over approximately 23 days of rain. July and August follow closely with 197 mm (7.7 in) and 181 mm (7.1 in), respectively. The rainy season begins to taper off in October, with 174 mm (6.9 in), before November and December see a return to drier conditions, witnessing only 41 mm (1.6 in) and 13 mm (0.5 in) of rain. This seasonal distribution of rainfall is vital for supporting local agriculture and maintaining the region's lush ecosystems.
In Collines, Benin, sunshine duration exhibits a clear seasonal trend characterized by increasing hours of sunlight during the transition from winter to summer. January starts with 265 hours of sunshine, which gradually rises to 293 hours in February. This ascent continues into the spring, where March records a notable peak of 319 hours. April and May sustain this momentum, with May reaching a high of 328 hours, marking it as one of the sunniest months of the year. The consistent increase in sunshine hours during these early months is a crucial factor for agriculture, enabling crops to thrive as the rainy season approaches.
As the wet season unfolds, sunshine hours remain relatively stable, averaging between 294 to 304 hours from June to August, indicating that even during the rainy months, the sun still plays a significant role. The gradual decrease in sunshine hours is evident in September, with 286 hours, but this is followed by a rebound in October and November, which boast 305 and 308 hours respectively. December concludes the year with 323 hours of sunshine, signaling a return to brighter days. This annual pattern highlights the importance of sunlight in both ecological balance and the livelihoods of the local population, reinforcing Collines as a region with a dynamic climate that supports robust agricultural practices.
The UV Index in Collines, Benin, demonstrates a consistently extreme level of ultraviolet radiation throughout the majority of the year, reflecting the region's intense tropical sun. From January to June, the UV Index remains predominantly at 11 to 14, indicating a high risk of harm from unprotected sun exposure with a burn time of just 10 minutes. Notably, April sees the highest recorded UV Index of 14, signaling a peak period for sun exposure risks. This extreme level persists as the region transitions into the wet season, with the UV Index slightly decreasing but remaining significant in the summer months of July to September.
As the year progresses into November and December, the UV Index begins to drop, moving to 10 and 9, respectively, reflecting a very high exposure category that still necessitates caution, as the burn time increases to 15 minutes. This decrease towards the end of the year signals a slight mitigation of sun intensity, yet the need for sun protection remains crucial throughout. The consistently high UV Index underscores the importance of awareness and protective measures for residents and visitors alike, ensuring safety in outdoor activities during these sun-soaked months.
UV Risk Categories
In Collines, Benin, daylight duration exhibits a relatively consistent pattern throughout the year, influenced by the region's tropical climate. The year begins with 11 hours of daylight in both January and February, providing a stable yet modest amount of light as the dry season unfolds. As the months transition to spring, daylight increases to 12 hours from March through September, marking a period of ample sunlight that supports various activities and agricultural practices. This extended daylight not only benefits crop growth but also enhances the quality of life for residents, encouraging outdoor engagement during the peak sunlit months.
As the season changes again, daylight duration gradually diminishes back to 11 hours in October and remains at this level through December. This slight reduction signals the approach of the cooler months, yet the consistency in daylight hours throughout the year allows for a reliable framework for planning and productivity. Overall, the stable daylight duration in Collines is a significant feature of its climate, providing a predictable rhythm that influences both ecological systems and human activities alike.
Come, Benin experiences a tropical climate characterized by high temperatures and significant rainfall. January marks the onset of the dry season with average temperatures around 28°C (83°F) and minimal precipitation of 18 mm. From May to October, the region sees a peak in rainfall, particularly in June and October, with averages reaching 226 mm and 248 mm, respectively. Despite the rainy season, monthly sunshine hours remain high, peaking in May at 329 hours. For more detailed information, visit Come climate.
Dassa-Zoume, Benin experiences a tropical climate characterized by high temperatures and distinct wet and dry seasons. January to February features warm temperatures ranging from 17°C to 39°C (63°F to 103°F) with minimal rainfall, while the rainy season spans from May to September, peaking in September with 229 mm of precipitation. Despite the rain, the region enjoys significant sunshine, with May recording the highest at 323 hours. Temperatures moderate slightly during the rainy months, averaging around 26°C (79°F). For more details, visit Dassa-Zoume climate.
The climate in Savalou, Benin is characterized by a distinct wet and dry season. Temperatures range from a minimum of 17°C (63°F) in January to a maximum of 40°C (104°F) in March. Precipitation peaks between May and September, with July averaging 226 mm (8.9 in), while the driest months are January and December, receiving just 1 mm (0.1 in) and 3 mm (0.1 in) respectively. Despite the rainfall, Savalou enjoys considerable sunshine, with May receiving the highest at 332 hours. For more details, visit Savalou climate.
Save, Benin experiences a tropical climate characterized by high temperatures and seasonal rainfall. January and February are typically the hottest months, with maximum temperatures reaching up to 40°C (104°F), while July and August are cooler, averaging around 26°C (79°F). The rainy season peaks from June to September, with July recording the highest precipitation at 211 mm (8.3 in). Despite the rains, Save enjoys ample sunshine throughout the year, with May receiving the most sunlight at 328 hours. For detailed climate information, visit Save climate.
In conclusion, the climate of Collines, Benin, is marked by its distinctive weather patterns, including pronounced temperature variations, substantial precipitation, high UV exposure levels, and consistent daylight duration. These climatic elements play a crucial role in shaping the local environment and informing agricultural practices critical to the community's livelihood. With extreme UV Index values year-round and a balance of ample daylight, residents must prioritize sun safety while maximizing agricultural productivity. Understanding these climatic trends is essential for sustainable development, ensuring that both the ecosystem and the local population can thrive in harmony with their environment.