August to October (ASO) 2025

Rainfall

Recent rainfall totals

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.

Standardized Precipitation Index

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.

Recent rainfall anomalies

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.

All Products

Filter by Product Type
Filter by Region
Filter by Year
Showing 51 results
Recent rainfall anomalies
Recent rainfall anomalies

Drier than usual and much drier than usual conditions were observed in several parts of Somalia, in northeastern parts of Kenya, and in southern and southeastern Ethiopia.

Wetter than usual and much wetter than usual …

SON - 2024 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Drier than usual and much drier than usual conditions were observed in several parts of Somalia, in much of the eastern parts of Kenya, and in the Lake Victoria regions of Tanzania, and in parts …

ASO - 2024 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter than and much wetter than usual conditions were observed in northwestern parts of Eritrea, in several parts of Somalia and Kenya, in southern and southeastern parts of Ethiopia, in the areas around Lake Victoria, …

SON - 2023 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter than and much wetter than usual conditions were observed in southern parts of Ethiopia, in central and southern parts of Somalia, and in northeastern Kenya.

Usual rainfall conditions were observed in much of the …

ASO - 2023 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter than and much wetter than usual conditions were observed in a few isolated places in western highland of Kenya, and in western and eastern parts of Sudan.

Usual rainfall conditions were observed in much …

SON - 2022 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter and much wetter than usual conditions were observed in western, central, and eastern parts of Sudan, several parts of Eritrea and Djibouti, north-eastern parts of Ethiopia, parts of western Kenya, and a few areas …

ASO - 2022 Read More
Recent rainfall anomalies
Recent rainfall anomalies
  • Wetter than usual conditions were observed in a few isolated places in western Kenya, eastern Sudan, several parts of Djibouti, eastern Ethiopia, and in northern Somalia.
  • Usual rainfall conditions were observed in over much of …
ASO - 2021 Read More
Recent rainfall anomalies
Recent rainfall anomalies

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, southwestern parts of Uganda and several …

JAS - 2025 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter than and much wetter than usual conditions were observed in several parts of north, central and eastern Kenya, in southern Somalia, in southern parts of Ethiopia, and in northwestern and southern parts of Tanzania. …

MAM - 2025 Read More
Recent rainfall anomalies
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 northeastern, southeastern and coastal Kenya, in several parts of Rwanda and Burundi, and …

JJAS - 2024 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Drier than usual and much drier than usual conditions were observed in several parts of Sudan and South Sudan, in parts of western Eritrea, in northeastern Somalia, in northwestern Ethiopia, and in northwestern parts of …

MAM - 2024 Read More
Recent rainfall anomalies
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, …

JJAS - 2023 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter than and much wetter than usual conditions were observed central and southern parts of Eritrea, in much of Djibouti, in northeastern, central southern and part of eastern Ethiopia, in northern and eastern parts of …

MAM - 2023 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter than usual conditions were observed in western, central and eastern parts of Sudan, in northwestern and central parts of Eritrea, in several parts of Djibouti, in northeastern Ethiopia, in much of Rwanda, and in …

JJAS - 2022 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter than usual conditions were observed in southwestern Tanzania and in western region of Lake Victoria.

Usual rainfall conditions were observed in south-central Sudan, western and southern parts of Ethiopia, northern and eastern parts of …

MAM - 2022 Read More