Climate change has increasingly disrupted agricultural productivity in Benin City, Edo State,
Nigeria, manifesting through erratic rainfall patterns, prolonged dry seasons, flooding events,
and rising temperatures. These challenges have significantly affected smallholder farmers who
rely on traditional irrigation methods that are often inefficient, labor-intensive, and incapable
of responding to dynamic environmental conditions. This study proposes an Artificial
Intelligence (AI)-based irrigation system as an adaptive strategy to enhance water-use
efficiency and promote climate-resilient agriculture in the region. The system integrates
Internet of Things (IoT) sensors for real-time monitoring of soil moisture, temperature, and
humidity, alongside machine learning algorithms that analyze historical and real-time climate
data to predict optimal irrigation schedules. A conceptual framework is developed to
demonstrate the interaction between environmental data acquisition, predictive analytics, and
automated irrigation control mechanisms. The proposed model aims to minimize water
wastage, reduce operational costs, and improve crop yield and quality. Furthermore, the study
evaluates the feasibility of implementing such a system within the socio-economic and
infrastructural context of Benin City. The findings reveal that AI-driven irrigation systems have
strong potential to enhance agricultural sustainability, improve farmers’ adaptive capacity to
climate variability, and contribute significantly to food security and rural development in
Nigeria and other climate-vulnerable regions.