17 - 24 June 2025

Rainfall

Temperature

Rainfall forecast (anomalies)

Rainfall anomalies

  • More than usual rainfall expected over central to western Kenya, much of Uganda, eastern South Sudan, western to south-western Ethiopia, and isolated areas in northern and southern Somalia, and south-western Sudan. 
  • Less than usual rainfall expected over southern Sudan, western Eritrea, central to northern Ethiopia, central to western South Sudan, and part of south-eastern Uganda. 
Temperature forecast (Anomalies)

Temperature anomalies

  • Warmer than usual temperatures expected over most parts of the GHA. 
  • Cooler than normal temperatures expected over northern Sudan. 
Heavy rainfall
  • Rainfall exceeding the 90th percentile (the highest 10% on record)expected over central to western Kenya, north-eastern Uganda, parts of eastern South Sudan, and western Ethiopia. 
Floods update
  • There is a likelihood of Flooding incidences over the flood prone areas in central-western Kenya, and small pockets of eastern South Sudan and western Ethiopia.
Temperature forecast

Mean temperatures

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

Heat Stress

  • Elevated heat stress levels expected in parts of southeastern Sudan, Afar region in Ethiopia, Djibouti, coastal Eritrea and parts of north-western coast of Somalia. 
Rainfall forecast

Total rainfall

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