Our monthly forecast
Our monthly forecasts help our users adjust our seasonal forecast and take preventive mitigation measures. Monthly forecasts are one of our most popular products. Sign up to receive them directly to your inbox.
December 2025
Rainfall
Temperature
- Warmer than usual conditions expected over most parts of the region.
- Cooler than normal conditions expected over few areas in Ethiopia, Kenya, and north-eastern Somalia.
- Normal to wetter than normal conditions expected over parts of western Tanzania.
Drier than usual conditions expected over Kenya, southern parts of Uganda, and most parts of Tanzania. The forecast has no confidence on expected conditions in Rwanda and Burundi.
Monthly forecasts
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Rainfall forecast (Total mm)
- Above normal rainfall expected over Kenya, Uganda, Tanzania, Ethiopia, Somalia, and Djibouti.
- Below normal rainfall expected over parts of Southwestern South Sudan and localized areas in Sudan.
Temperature forecast
- High monthly average temperatures of 30˚C are expected over much of South Sudan, southern and eastern parts of Sudan, parts of eastern and northwestern Kenya, and south western Somalia.
- Moderate monthly average temperatures between 23˚C …
Rainfall forecast (Total mm)
- Above normal rainfall expected over Uganda, Rwanda, southern South Sudan, western and central parts of Kenya, northern Burundi, southern and eastern parts of Ethiopia, north and central Somalia, and north and eastern parts of Tanzania. …
Temperature forecast
- Average monthly temperatures of between 16˚C and 22˚C are expected in central and western parts of Ethiopia, parts of central and western Kenya, south western Uganda, Rwanda, Burundi, and localized areas in Tanzania.
- The highest …
Bulletin
This bulletin reviews the September 2019 climate conditions over the Greater Horn of Africa (GHA) region and highlights the November 2019 rainfall and temperature forecasts together with the socio-economic impacts associated with both the observed …
Bulletin
This bulletin reviews the July 2019 climate conditions over the Greater Horn of Africa (GHA) region and highlights the September 2019 rainfall and temperature forecasts together with the socio-economic impacts associated with both the observed …
Bulletin
This bulletin reviews the May 2019 climate conditions over the Greater Horn of Africa (GHA) region and highlights the July 2019 rainfall and temperature forecasts together with the socio-economic impacts associated with both the observed …
Bulletin
This bulletin reviews the April 2019 climate conditions over the Greater Horn of Africa (GHA) region and highlights the June 2019 rainfall and temperature forecasts together with the socio-economic impacts associated with both the observed …
Bulletin
This bulletin reviews the March 2019 climate conditions over the Greater Horn of Africa (GHA) region and highlights the May 2019 rainfall and temperature forecasts together with the socio-economic impacts associated with both the observed …
Bulletin
This bulletin reviews the February 2019 climate conditions over the Greater Horn of Africa (GHA) region and highlights the April 2019 rainfall and temperature forecasts together with the socio-economic impacts associated with both the observed …
Bulletin
This bulletin reviews the December 2018 climate conditions over the Greater Horn of Africa (GHA) region and highlights the February 2019 rainfall and temperature forecasts together with the socio-economic impacts associated with both the observed …
Bulletin
This bulletin reviews the November 2018 climate conditions over the Greater Horn of Africa (GHA) region and highlights the January 2019 rainfall and temperature forecasts together with the socio-economic impacts associated with both the observed …