04 - 11 June 2025

Rainfall

Temperature

Rainfall forecast (anomalies)

Rainfall anomalies

  • More than usual rainfall expected over parts of western Ethiopia, southern Sudan, coastal areas of southern Somalia, Kenya and Tanzania, central parts of Tanzania, and Rwanda.  
  • Less than usual rainfall expected over parts of central Ethiopia, most parts of South Sudan, and central to eastern Uganda.  
Temperature forecast (Anomalies)

Temperature anomalies

  • Warmer than usual temperatures expected over most parts of the GHA. 
  • Cooler than usual temperatures expected over central to northern parts of Sudan. 
Heavy rainfall
  • Rainfall exceeding the 90th percentile (the highest 10% on record)expected over few areas in western Ethiopia and isolated areas in South Sudan. 
Temperature forecast

Mean temperatures

  • High temperatures (> 32℃) expected in parts of south-eastern Sudan, coastal Eritrea, north-eastern Ethiopia, Djibouti, and coastal areas in northern Somalia. 
  • Moderate to high temperatures (20-32℃) expected over most parts Sudan, South Sudan, Uganda, western and coastal Tanzania, northern and eastern Kenya, Somalia, Eritrea, south-eastern and western Ethiopia.  
  • Mild temperature conditions (less than 20℃) expected over Rwanda, Burundi, parts of central and south-western Tanzania, central to western Kenya, south-western Uganda and the Ethiopian highlands. 
Heat Stress

Heat Stress

  • Elevated heat stress levels expected in Afar region in Ethiopia, southern Sudan, South Sudan, Eritrea, Djibouti and Somalia.   
Rainfall forecast

Total rainfall

  • Moderate rainfall (50-200mm) expected in most parts of South Sudan, central parts of southern Sudan, western Kenya, western Uganda, western Ethiopia, southern coastal Somalia and coastal Tanzania. 
  • Light rainfall (less than 50 mm) expected over Rwanda, Burundi, most parts of Uganda, south-eastern South Sudan, most parts of central to southern Sudan and central to northern Somalia.