Observed rainfall conditions for December 2021

Rainfall

Recent rainfall totals
  • Moderate to heavy rainfall between 200 - 500 mm was observed in southern part of Burundi and northwest Tanzania.
  • Moderate rainfall between 100 - 200 mm observed in southwestern of Uganda; central and eastern Kenya, northern Burundi, over several parts of Rwanda; and in western, and central coastal parts of Tanzania.
  • Light rainfall between 10 - 100 mm observed over southwestern Ethiopia, southeastern parts of South Sudan, northwest, west, central and southeastern Uganda, several parts of western central, and northeastern Kenya, and in central and southern Tanzania.
  • Dry conditions (usual during this time of the year) in most of Sudan, South Sudan, Djibouti, Eritrea, over much of Ethiopia, northern and central Somalia, northern Uganda and northern Kenya.
Recent rainfall anomalies
  • Wetter than usual conditions observed in a few areas in south-west Uganda, eastern Kenya, south-west Somalia and north-west Tanzania.
  • Usual rainfall conditions were observed over a few parts in central and southern Uganda, in western parts of Kenya and over much of Rwanda and northern Burundi.
  • Moderately drier than usual conditions observed in southern parts of South Sudan, central and southern Ethiopia; northwest and southeast Uganda; in central and north-eastern parts of Kenya; and in western and central parts of Tanzania.
  • Much drier than usual conditions observed in northeast Uganda extending to north-west of Kenya, south-west Ethiopia, in southern parts of Somalia and in central to southern parts of Tanzania.
Standardized Precipitation Index
  • Moderately wetter than usual to severely wet conditions were observed in south-west Uganda, southern Burundi, eastern Kenya extending to southeast Somalia, and in northwest Tanzania.
  • Usual rainfall conditions were observed in most of Sudan, Djibouti, Eritrea, northern, western and central Ethiopia; central and southeast Uganda; much of Rwanda, northern Burundi; western, central and southern Kenya and in some areas in northern Tanzania.
  • Moderately drier than usual to severely dry conditions were observed in southern South Sudan extending to northern and eastern Uganda. North-western Kenya and much of central and southern parts of Tanzania will experience the same. Eastern Ethiopia; northern and central Somalia to experience extended extremely dry conditions.

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Standardized Precipitation Index
Standardized Precipitation Index

Moderately wet to extremely wet conditions

  • Observed in a few pockets in Tanzania, several parts in Kenya, South Sudan, southern Sudan, Djibouti, several pockets in Ethiopia and Somalia.

Moderately dry to severely dry conditions

  • Observed …
March 2026 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall exceeding 200mm

  • Observed in southern parts of Tanzania, southeastern Uganda, central to western parts of Kenya, and southwestern Ethiopia.

Moderate rainfall of between 101mm and 200mm

  • Observed in Tanzania, Burundi, Rwanda, Uganda, Kenya, …
March 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Much Wetter than usual conditions

  • Observed in several parts including western and northeastern parts of Tanzania, eastern parts of Uganda, several parts of South Sudan, Kenya, Ethiopia, Djibouti, Somalia and western Eritrea.

Wetter than usual …

March 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Much Wetter than usual conditions

  • Observed in most areas in Rwanda and Uganda, in northeastern Burundi, , in eastern lowlands to western parts of Kenya, southern parts of South Sudan, in northern Tanzania, and a …
February 2026 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall exceeding 200mm

  • Observed in southwestern parts and in pockets of central and north-eastern Tanzania, and in a few areas in the eastern parts of Burundi, and northern parts of Rwanda and western Kenya. …
February 2026 Read More
Standardized Precipitation Index
Standardized Precipitation Index

Moderately wet to extremely wet conditions

  • Observed in much of Uganda, in several parts of Rwanda and eastern Burundi, in several parts of western, central and southern Kenya, in northern, central to southwestern parts of …
February 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Much Wetter than usual conditions were observed in Burundi.

Wetter than usual conditions were observed in areas in Tanzania, Burundi, Rwanda, Uganda and some spots in Ethiopia.

Drier to much drier than usual conditions were …

January 2026 Read More
Standardized Precipitation Index
Standardized Precipitation Index

Moderately wet to extremely wet conditions were observed in several parts of Tanzania, Rwanda, Uganda, and Burundi.

Moderately dry to severely dry conditions were observed across a broad corridor extending from southern [e.g., Tanzania], traversing …

January 2026 Read More
Recent rainfall totals
Recent rainfall totals

Rainfall exceeding 200mm was observed mostly in southern Tanzania.

Moderate rainfall of between 101mm and 200mm was observed in the southern parts of the region including Tanzania, Rwanda, Burundi, and Uganda. …

January 2026 Read More
Standardized Precipitation Index
Standardized Precipitation Index

Moderately wet to extremely wet conditions were observed in several parts of Tanzania, Rwanda, Uganda, Kenya, S. Sudan and central Ethiopia.

Moderately dry to severely dry conditions were observed in a few pockets in Tanzania, …

December 2025 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Much Wetter than usual conditions were observed in a few pockets across the region including in Tanzania, a few parts in Kenya, Uganda, S. Sudan, and Ethiopia.

Wetter than usual conditions were observed in areas …

December 2025 Read More
Recent rainfall totals
Recent rainfall totals

Rainfall exceeding 200mm was observed mostly in Tanzania.

Moderate rainfall of between 101mm and 200mm was observed in the southern parts of the region including Tanzania, Rwanda, Burundi, Uganda and southern parts …

December 2025 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Much Wetter than usual conditions were observed in a few pockets in cross border regions between S. Sudan and Sudan, Ethiopia and Sudan, the coastal regions of Sudan and southern Tanzania.

Wetter …

November 2025 Read More
Standardized Precipitation Index
Standardized Precipitation Index

Moderately dry to severely dry conditions were observed in the largest section of the region including Tanzania, Uganda, Kenya, Somalia, Ethiopia, S. Sudan, and a few areas in Eritrea …

November 2025 Read More
Recent rainfall totals
Recent rainfall totals

Rainfall exceeding 200mm was not observed anywhere in the region.

Moderate rainfall of between 101mm and 200mm was observed in the southwestern parts of the region including in western Tanzania, Rwanda, Burundi, …

November 2025 Read More