What is the impact of El Niño on coffee farmers?
El Niño significantly impacts coffee farmers by disrupting traditional weather patterns, leading to extreme droughts or excessive rainfall. These climate shifts stress coffee trees, reduce crop yields, and increase the prevalence of pests and diseases like coffee leaf rust. For farmers, this creates agricultural challenges that threaten both their harvest quality and their long-term economic stability.
El Niño is a climate phenomenon characterized by the warming of surface waters in the central and eastern Pacific Ocean, which triggers a cascade of weather anomalies globally. For coffee farmers, who rely on predictable seasonal cycles to manage their crops, these disruptions can be devastating. Coffee is a sensitive perennial crop; it requires specific temperature ranges and rainfall patterns to flower and fruit properly. When El Niño shifts these patterns, the entire production cycle is thrown into disarray.
In many regions, El Niño brings severe drought, which prevents coffee cherries from maturing properly, leading to smaller, less dense beans. In other areas, it brings unseasonable, heavy rains during the harvest season, which can cause cherries to rot on the branch or make it impossible to dry the coffee properly. This moisture also creates the perfect environment for fungal diseases and pests, such as the coffee berry borer, which thrive in warmer, wetter conditions. The result is not just a lower volume of coffee, but a lower quality of coffee, which directly impacts the price farmers receive.
For the smallholder farmer, the impact is compounded by a lack of resources to adapt. While large estates might have the capital to invest in irrigation or shade-management systems, smallholders often rely on rain-fed agriculture. When the harvest fails, they face a loss of income that can last for an entire year, as coffee is typically a once-a-year crop. This instability makes it difficult to invest in farm improvements, creating a cycle of vulnerability that is increasingly exacerbated by broader climate change.
In practice, the coffee industry is working to address these challenges through climate adaptation on farms. This includes planting more resilient varieties, implementing agroforestry practices to provide shade and soil moisture retention, and developing better early-warning systems for weather events. As a consumer, supporting roasters who prioritize long-term relationships with farmers and pay sustainable prices is one of the most effective ways to help the industry build the resilience needed to survive these increasingly frequent climate shocks.
- · https://worldcoffeeresearch.org