Last updated: January 18, 2025
Isiolo, Kenya, exhibits a tropical savanna climate characterized by distinct seasonal variations. According to the Köppen-Geiger classification, this region experiences a minimum temperature of 11°C (51°F) in February, with an average temperature hovering around 21°C (69°F). The climate peaks in April, where temperatures can reach a maximum of 32°C (89°F), highlighting the warm conditions that define the area. This climate profile underscores Isiolo's unique environmental dynamics and the implications for its ecosystem and local communities.
The temperature patterns in Isiolo, Kenya, reveal a relatively stable climate with slight seasonal variations throughout the year. The year begins with January's mild conditions, where minimum temperatures reach 12°C (54°F) and maximums peak at 29°C (85°F). As February progresses, temperatures dip slightly at night but rise during the day, culminating in March, which sees an increase in warmth, with daily maximum temperatures reaching 31°C (88°F). April marks the warmest month, with maximums peaking at 32°C (89°F), before temperatures begin to gradually decline through the cooler months of June and July, where the average drops to 20°C (68°F). Late summer brings a slight uptick in warmth, continuing into October, while November and December return to cooler trends, maintaining an average of approximately 20°C (69°F). Overall, Isiolo's climate is characterized by relatively modest fluctuations, providing a warm yet stable environment year-round.
Isiolo experiences a temperature range where February sees a minimum of 11°C (51°F), while April rises to a maximum of 32°C (89°F). This variation highlights the region's tropical climate, making it important for locals and visitors to prepare for both cooler and warmer days while exploring its unique landscapes. For more detailed insights, you can refer to the link: monthly temperatures in Isiolo.
Precipitation in Isiolo, Kenya, demonstrates a distinct seasonal pattern, dominated by a wet season and a dry period. January and February receive relatively low rainfall, with 32 mm (1.2 in) and 35 mm (1.4 in) respectively, and few rainy days, totaling 5 and 8 days. This trend continues until March, where precipitation increases to 53 mm (2.1 in) over 10 days. The onset of April marks a significant shift, with rainfall soaring to 119 mm (4.7 in) spread across 13 days, signaling the arrival of the main rainy season.
Following the peak in April, May continues to see substantial rainfall at 63 mm (2.5 in), before tapering off in June with 36 mm (1.4 in) over just 5 days. The dry months of June and July receive moderate rainfall, with 50 mm (2.0 in) and 47 mm (1.9 in) occurring over 10 and 9 days respectively. As the year progresses into October and November, precipitation returns with 91 mm (3.6 in) and 85 mm (3.3 in) across 14 and 18 days. December closes the year with 63 mm (2.5 in) of rain, highlighting a gradual decline in precipitation as the dry season approaches.
Sunshine duration in Isiolo, Kenya, showcases a remarkable seasonal trend, characterized by an upward trajectory from the beginning of the year until mid-summer. January kicks off the year with 292 hours of sunshine, steadily increasing through February and March, which record 324 hours and 353 hours, respectively. The transition to April sees a slight dip to 327 hours, yet the month of May shines brightly with 354 hours of sunshine, highlighting the region's vibrant conditions leading into the dry season. This peak in sunny days continues through June and July, maintaining impressive totals of 340 hours and 347 hours, ensuring plenty of sunshine to support agriculture and outdoor activities.
As we move into late summer and early autumn, the sunshine duration remains consistently high, with August and October each clocking in at 354 hours. September and November experience a mild reduction in sunshine, recording 347 hours and 333 hours, but December rebounds with a bright 356 hours. Overall, the data reflects Isiolo's favorable climate for sun-seeking populations, with clear peaks extending through the warmer months, reinforcing the region's allure for visitors and its agricultural viability. The consistent abundance of sunshine significantly influences local practices, impacting everything from crop growth to tourism opportunities.
The UV Index in Isiolo, Kenya, consistently reflects an extreme exposure category throughout the year, making sun protection crucial for residents and visitors alike. Starting in January, the UV Index soars to 15, peaking in February and March at 16. This intense level of ultraviolet radiation necessitates cautious sun exposure, with a burn time of just 10 minutes, emphasizing the need for adequate skincare measures during these months. As spring progresses into April, the UV Index slightly decreases to 15, but remains firmly in the extreme category, signaling that even as temperatures rise, the sun's intensity is a persistent threat.
As the year advances from May to July, the UV Index begins a gradual decline, reaching 14 in September and 13 by November and December, yet still remaining classified as extreme. Even during these slightly cooler months, the 10-minute burn time underscores the ongoing risk of skin damage. The continued high UV Index levels throughout the year serve as a reminder for the local population to adopt protective strategies, including sunscreen application and wearing protective clothing, in order to mitigate the harmful effects of excessive sun exposure.
UV Risk Categories
In Isiolo, Kenya, daylight duration remains remarkably consistent throughout the year, with each month experiencing approximately 12 hours of daylight. This uniformity is characteristic of regions near the equator, where the tilt of the Earth has minimal impact on the length of day and night. As the sun rises and sets in a predictable pattern, residents can rely on a steady rhythm, supporting both agricultural activities and daily lifestyles.
This stability in daylight allows the local community to plan their activities effectively, as there are no significant variations in the hours of sunlight available each month. With a consistent 12 hours of daylight, Isiolo provides an ideal environment for agriculture and outdoor pursuits year-round. The reliable exposure ensures that crops receive ample sunlight, promoting agricultural productivity and offering opportunities for sustainable development in the region.
Isiolo, Kenya experiences a warm and semi-arid climate, with average temperatures ranging from 20°C (68°F) to 22°C (71°F) throughout the year. The hottest months are March and April, with maximum temperatures reaching up to 32°C (89°F). Precipitation peaks in April, with 119 mm (4.7 in) of rainfall, while January and February see the least, with 32 mm (1.2 in) and 35 mm (1.4 in) respectively. Sunshine is abundant, with December boasting the highest hours at 356. Overall, Isiolo has a distinct wet and dry season, making its climate ideal for various outdoor activities. For more details, visit Isiolo climate.
In conclusion, Isiolo, Kenya, presents a unique climatic profile characterized by consistent temperature patterns, substantial sunshine durations, extreme UV Index levels, and steady daylight hours throughout the year. With average temperatures ranging from mild to warm, coupled with ample hours of sunlight, the region supports a vibrant agricultural landscape and recreational opportunities. However, the extreme UV Index underscores the importance of sun safety measures for those living in or visiting the area. As Isiolo navigates its climatic conditions, understanding these factors is essential for sustainable community practices and enhancing the quality of life for its residents.