August to October (ASO) 2025
Rainfall
Moderate to high rainfall amounts of exceeding 500mm was observed in a few areas in central and western parts of Ethiopia, a few pockets in western South Sudan, northeastern Uganda and in parts of western Kenya.
Moderate rainfall amounts of between 201-500mm were observed in a wide band surrounding the darkest green area, covering most of countries highlighted above.
Light rainfall between 11 - 200 mm was observed in several parts of northern Sudan, Eritrea, in northeastern, central, eastern and southern Ethiopia, Somalia, in southern Uganda, Rwanda, Burundi, in western and coastal parts of Kenya, and in northern western and coastal parts of Tanzania.
No rainfall or less than 10mm was observed in northern Sudan, central Tanzania, northern parts of Kenya, and central and southern parts of Tanzania.
Moderately dry to severely dry conditions were observed in a few pockets in Sudan and western South Sudan, the Horn of Africa region including southeastern Ethiopia, northeastern Kenya and several parts of Somalia, southern parts of Burundi and much of Tanzania.
Moderate wet to severely wet rainfall conditions were observed in the northern parts of Sudan, several parts of Eritrea and Djibouti, western Ethiopia, southeastern to northwestern parts of Kenya, and a few areas in northern Tanzania.
Usual rainfall conditions were observed in the rest of the region.
Drier than usual conditions were observed in a few pockets in the northern parts of Sudan, in southeastern Ethiopia extending to northern and central Somalia, northeastern parts of Kenya, and several parts of Tanzania.
Wetter than and much wetter than usual conditions were observed in the northern parts of Sudan, coastal stretch in Eritrea, in Djibouti, northwestern Kenya extending to Uganda and South Sudan, and southern parts of Kenya.
Usual rainfall conditions were observed in much of the rest of the region.
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Standardized Precipitation Index
- Moderate to severely wetter than usual rainfall conditions were observed in central and western parts of Sudan, several parts of Djibouti, isolated parts in north and western Ethiopia, and parts of northern Somalia.
- Usual rainfall …
Recent rainfall anomalies
- Wetter than usual conditions were observed in central to western Sudan, in Djibouti, north-eastern Ethiopia and isolated parts of northern Somalia.
- Usual rainfall conditions were observed in several parts of western and southern Sudan, Eritrea, …
Recent rainfall totals
- Heavy rainfall exceeding 1000 mm was observed over isolated areas in western Ethiopia.
- Moderate rainfall between 500 - 1000 mm was observed southern parts of Sudan, much of South Sudan, western Ethiopia, in isolated parts …
Recent rainfall anomalies
- Much wetter than usual conditions observed in isolated parts of western and eastern Sudan, south-western Ethiopia, western and Turkana region in Kenya.
- Wetter than usual conditions observed in most parts of central Sudan, south, south-western …
Recent rainfall totals
- Very Heavy seasonal rainfall (above 1000 mm) observed in sporadic parts of highlands of central and northern Ethiopia and isolated areas over highlands of western Kenya.
- Heavy rainfall (between 500 - 1000 mm) observed …
Recent rainfall anomalies
- Higher than usual rainfall was recorded over much of Tanzania, Kenya, central and northern parts of Somalia, Djibouti, parts of southern, central and northeastern Ethiopia extending to Eritrea, and localized areas in northeastern South Sudan. …
Recent rainfall anomalies
Drier than usual conditions were observed northern and southeastern Sudan, in southeastern Ethiopia extending to northern and central Somalia, northeastern parts of Kenya and several parts of Tanzania.
Wetter than and much wetter than usual …
Standardized Precipitation Index
Moderately dry to severely dry conditions were observed in southeastern parts of Sudan, in areas of South Sudan, northwestern and southeastern parts of Ethiopia, in northern and central Somalia, northeastern Kenya, and southern parts of …
Recent rainfall totals
Moderate to high rainfall amounts of exceeding 500mm was observed in a few areas in western of Ethiopia, a few pockets in Sudan, and in parts of northeastern Kenya.
Moderate rainfall amounts of between 201-500mm …
Recent rainfall totals
Moderate to high rainfall amounts of exceeding 800mm was observed in a few isolated areas in northwestern and western Ethiopia, and in part of western Sudan and northwestern South Sudan.
Moderate rainfall amounts of between …
Standardized Precipitation Index
Moderate to extremely wet rainfall conditions were observed in the northern, central parts and southwestern Sudan, in western and central parts of Eritrea, in several parts of Djibouti, in northern and northeastern Ethiopia, in northwestern …
Recent rainfall anomalies
Drier than usual and much drier than usual conditions were observed in parts of northern and central Somalia, in southeastern Ethiopia, in the general eastern parts of Kenya, in much of Rwanda and Burundi, in …
Recent rainfall totals
Moderate to heavy rainfall greater than 500mm was western Ethiopia, parts of southwestern Sudan, in western parts of South Sudan, and in a few areas in western Kenya.
Moderate rainfall between 100 - 500 mm …
Standardized Precipitation Index
Moderately dry to extremely dry conditions were observed in several parts of Ethiopia, Djibouti, Somalia, Uganda, Kenya, Rwanda and Burundi, in northern parts of Sudan, in central and southern parts of Eritrea, and in northern …
Recent rainfall anomalies
Wetter than and much wetter than usual conditions were observed in a few areas in western, central and eastern Sudan.
Usual rainfall conditions were observed in much of the central and southern parts of Sudan, …