Our seasonal forecasts

Our seasonal forecasts help Eastern Africa prepare for the season and mitigate the effects of climate extremes.

Artboard 3 copy 2

August - October 2026

Rainfall

Temperature

Temperature forecast
  • Warmer than usual temperatures are expected over most parts of the region.  
Rainfall forecast
  • Wetter-than-normal conditions expected over the eastern Horn, including Somalia, south-eastern and part of western Ethiopia, eastern to coastal Kenya and over few places in South Sudan, Sudan, Eritrea, Rwanda and northern Burundi.   
  • Drier than usual conditions expected over much of South Sudan, Sudan, Uganda, Ethiopia, western Kenya, northern Tanzania, and Rwanda. 

Seasonal forecasts

Filter by Product Type
Filter by Region
Filter by Season
Filter by Year
Showing 471 results
Rainfall forecast
Rainfall forecast
  • Wetter than usual conditions expected over southern parts of South Sudan, part of north-eastern Somalia, northern and south-western Uganda, and northern parts of Rwanda. 
  • Drier than usual conditions expected over most parts of Somalia, Djibouti, …
OND - 2025 Read More
Rainfall forecast
Rainfall forecast
  • Normal to wetter than usual conditions expected over part of north-eastern areas of the country.
  • Drier than usual conditions expected over most parts of the country.
OND - 2025 Read More
Temperature forecast
Temperature forecast
  • Warmer than usual conditions expected over the whole country.
OND - 2025 Read More
Temperature forecast
Temperature forecast
  • Warmer than average conditions expected over most parts of the region with highest probabilities over parts of Kenya, Ethiopia, Djibouti, Somalia, and Tanzania.
  • Normal to cooler than normal temperature conditions likely to be recorded over …
OND - 2025 Read More
Length of dry spells
Length of dry spells
  • Longest dry spell expected over parts of Ethiopia and Somalia.
OND - 2024 Read More
Temperature forecast
Temperature forecast
  • Warmer-than-average temperatures are expected across most of the Greater Horn of Africa, with particularly high probabilities in eastern regions such as eastern Tanzania, Kenya, Somalia, Ethiopia, Djibouti, and coastal Eritrea and Sudan.​
  • Average to cooler-than-average …
OND - 2024 Read More
Length of wet spells
Length of wet spells
  • Longest wetspell expected over the western areas of the region.
OND - 2024 Read More
Probability of 300 mm
Probability of 300 mm
  • Over 80 % chance of exceeding 300mm threshold over western parts of the region. ​
OND - 2024 Read More
Rainfall forecast
Rainfall forecast
  • Increased likelihood of drier conditions in the eastern Horn of Africa​.
  • Wetter-than-normal conditions are predicted for western parts of the region​.
  • Equal probabilities in south-western Ethiopia and South Sudan, central and southern Kenya, central …
OND - 2024 Read More
Onset dates
Onset dates
  • Areas in western parts expected to record onset in September with eastern and southern areas expected to record onset from October and early November respectively.
OND - 2024 Read More
Onset anomalies
Onset anomalies
  • A delayed onset is expected in the east, including southern Somalia, eastern Kenya, and eastern Tanzania.
OND - 2024 Read More
Probability Onset
Probability Onset
  • A delayed onset is expected in the east, including southern Somalia, eastern Kenya, and eastern Tanzania.​
  • Normal to early onset is forecasted for the western region, especially in northern Uganda, western Kenya, Burundi, Rwanda, and …
OND - 2024 Read More
Rainfall forecast
Rainfall forecast

  • Wetter-than-usual conditions expected over most parts of the region.
  • Higher chances of wetter-than-usual conditions indicated over the eastern parts of the region.
  • Drier-than-usual conditions expected over south-western parts of Uganda and isolated areas in western …
OND - 2023 Read More
Rainfall forecast
Rainfall forecast
  • Wetter than usual conditions expected over the whole country.
OND - 2023 Read More
Rainfall forecast
Rainfall forecast
  • Wetter than usual conditions expected over southern and part of north-eastern areas of the country.
OND - 2023 Read More