Last updated: January 18, 2025
Moyen-Chari, Chad, exhibits a Köppen-Geiger climate classification of Aw, characterized by a distinct tropical savanna climate. The region experiences a temperature range from a minimum of 14°C (58°F) in January to a scorching peak of 43°C (110°F) in April, with an average annual temperature hovering around 28°C (83°F). This climatic profile highlights the intense seasonal temperature fluctuations typical of the savanna, underlining the challenges and adaptations of both the local ecosystem and inhabitants.
In Moyen-Chari, Chad, temperature patterns reveal significant seasonal variability, with the hottest months occurring from February to April. January begins the year with relatively cooler temperatures, showing a minimum of 14°C (58°F) and a maximum of 40°C (104°F). As February approaches, temperatures rise slightly, peaking in March and April, where the maximum reaches 43°C (110°F). Following this heat, a gradual decline ensues from May to July, leading to cooler averages of around 26°C (79°F). The monsoon season, characterized by milder temperatures in July and August, demonstrates a transitional phase with consistent averages before temperatures begin to rise again in late October. This fluctuation effectively captures the region's tropical savanna climate, shaping both the natural environment and human activities throughout the year.
In Sarh, January temperatures range from a minimum of 15°C (59°F) to a peak of 43°C (110°F) in April, reflecting the region's hot climate. Similarly, Kyabe experiences slightly cooler January temperatures at a minimum of 14°C (58°F), while also reaching the same maximum of 43°C (110°F) in April. For more detailed temperature insights, you can refer to the monthly temperatures in Sarh here and in Kyabe here.
Precipitation in Moyen-Chari, Chad, follows a distinctive seasonal pattern, with minimal rainfall in the early months of the year. Both January and February record 0 mm of rain, while March sees a slight increase with just 2 mm. The onset of the rainy season begins in April, marking a transition towards wetter conditions as rainfall rises to 9 mm. By May, precipitation significantly increases to 51 mm, and the region experiences a sharp uptick in rain during June, accumulating 90 mm.
The peak of the rainy season occurs from July to August, where rainfall reaches impressive totals of 203 mm and 251 mm, respectively. September continues the trend with substantial rainfall, totaling 173 mm, before tapering off in October to 47 mm. The dry months return in November and December, with negligible precipitation, effectively framing the rainy season as a critical period for local agriculture and water resources. This stark contrast between the wet and dry seasons highlights the climatic variability of the region, influencing both environmental conditions and socio-economic activities throughout the year.
In Moyen-Chari, Chad, sunshine duration displays a remarkable seasonality, with a clear progression from shorter winter days to the sunniest periods of the year. January begins with 273 hours of sunshine, gradually increasing through February, which sees 306 hours. The trend of rising sunshine continues into March, peaking at 339 hours before reaching a high of 347 hours in May. This month stands out as one of the sunniest, reflecting the region’s transition towards the warmest time of the year and setting the stage for sustained sunlight leading into the summer months.
As the rainy season approaches in June, sunshine duration slightly diminishes but remains robust at 328 hours. July and August maintain comparable levels, with 332 hours and 317 hours respectively, still showcasing a significant amount of sunlight despite increased precipitation. The later months of the year, like September and October, continue to exhibit generous sunshine, with hours varying between 312 to 331 hours. Overall, these insights underline the substantial solar potential of Moyen-Chari, making it an ideal region for solar energy utilization, particularly during its extended sunny months.
The UV Index in Moyen-Chari, Chad, presents significant health implications due to consistently extreme values throughout most of the year. Beginning in January, the UV Index registers at 11, categorized as extreme, with a burn time of just 10 minutes. This trend continues unabated into February and March, where the index peaks at 12 and 13, respectively. Even as the region transitions into the summer months, April and May maintain this intensity, indicating a persistent need for sun protection. The UV Index remains high, reflecting the region's geographical positioning close to the equator, contributing to notably high levels of ultraviolet radiation.
As the year progresses, August and September mark the peak UV Index values at 14, emphasizing the heightened risk of sunburn during this period. However, the UV exposure slightly decreases towards the end of the year, with October recording a 12 and November and December falling to 10, categorized as very high with a longer burn time of 15 minutes. Despite this decrease, the UV levels remain concerning, especially for outdoor activities, underscoring the importance of effective sun safety measures year-round in this region.
UV Risk Categories
Daylight duration in Moyen-Chari, Chad, exhibits a relatively stable pattern throughout the year, with slight variations that reflect the region's geographical proximity to the equator. In the beginning months of January and February, the days last approximately 11 hours, providing a consistent light cycle. As the year progresses into March, daylight extends to 12 hours, a duration that persists through the warmer months from April to August. This prolonged period of daylight during the peak of the dry season supports agricultural activities and local customs, allowing for extended working hours.
However, as the calendar year approaches its end, the daylight duration reverts back to 11 hours in October, continuing through November and December. This consistent shift underscores the limited seasonal variation characteristic of equatorial regions, ensuring that Moyen-Chari experiences reliable daylight throughout the year. The annual consistency in daylight duration not only influences daily life in the region but also reinforces the importance of solar energy utilization in this context.
Kyabe, Chad experiences a hot desert climate characterized by high temperatures and distinct wet and dry seasons. From March to September, temperatures peak, with averages reaching up to 33°C (91°F) and occasional highs of 43°C (110°F). The rainy season occurs primarily from June to September, with July and August receiving the highest precipitation, around 207 mm (8.2 in) and 249 mm (9.8 in) respectively. Despite the rainfall, Kyabe enjoys abundant sunshine throughout the year, averaging over 300 hours monthly. For more details, visit Kyabe climate.
Sarh, Chad experiences a hot climate characterized by high temperatures year-round. January and February see temperatures ranging from 15°C to 42°C (59°F to 107°F), while the warmest months, July and August, have milder temperatures between 21°C to 35°C (71°F to 95°F). Precipitation is minimal during the dry months (January to March) but increases significantly from May, peaking in August with 253 mm (10.0 in). The region enjoys abundant sunshine, with monthly totals exceeding 300 hours from February to May. For more details, visit Sarh climate.
In conclusion, the climatic conditions of Moyen-Chari, Chad, characterized by its temperature fluctuations, substantial sunlight, extreme UV Index levels, and stable daylight duration, collectively shape the region's environment and its inhabitants' daily lives. The pronounced seasonal variations in temperature and precipitation highlight both the challenges and opportunities for agricultural practices, while the intense UV exposure necessitates vigilant sun protection measures. Additionally, the reliable daylight duration presents advantageous conditions for solar energy utilization, making it a viable resource for the local community. Overall, understanding these climatic factors is essential for sustainable development and effective resource management in Moyen-Chari.