Observed Climate for 1-10 September, 2026

Rainfall

Recent rainfall anomalies

Wetter-than-normal to much-wetter-than-normal conditions

  • Much wetter than normal: These conditions were observed in several parts of Sudan, western Eritrea, northern and central Ethiopia, Djibouti, pockets of northern Somalia, and western South Sudan.
  • Wetter than normal: These conditions occurred in areas surrounding the regions classified as much wetter than normal, covering large parts of the countries listed above.

Near-normal conditions

  • Near-normal rainfall conditions were observed across parts of Sudan, South Sudan, Ethiopia, Eritrea, Djibouti, Somalia, and South Sudan.

Drier-than-normal to much-drier-than-normal conditions

  • These conditions were widespread across the region, particularly over Tanzania, Burundi, Rwanda, Uganda, Kenya, Somalia, southern Ethiopia, Eritrea, and Sudan.

No-rain conditions

  • Areas receiving no rainfall were observed in parts of Tanzania, Kenya, southeastern Ethiopia, Somalia, and Sudan.
Recent rainfall totals

  • High rainfall accumulation (>100 mm): These amounts were recorded in a few pockets of western Ethiopia.
  • Moderate to high rainfall (26–100 mm): These amounts were recorded across western Eritrea, Ethiopia, Sudan, South Sudan, a few parts of Uganda, and western Kenya.
  • Moderate to low rainfall (6–25 mm): These amounts were observed surrounding the moderate-to-high rainfall areas, including Burundi, Rwanda, Kenya, Djibouti and coastal parts of Tanzania and Kenya, as well as Somalia.
  • Very low to no rainfall (0–5 mm): These conditions were observed across several parts of Tanzania, Burundi, Rwanda, Uganda, Kenya, Somalia, southeastern Ethiopia, Djibouti, Eritrea, and Sudan.

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Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Concentrated heavily over the southern parts of the region including western Tanzania, and Burundi.
  • Wetter than Normal (Light Green): …
11 - 20 January 2026 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (Dark Green to Light Green)

  • Significant Rainfall (51–100 mm and 26–50 mm): These categories cover areas, in the southwestern parts of the region, including:
    • Several parts of Rwanda and Burundi.
    • Several …
1 - 10 January 2026 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Observed over the southwestern parts of including in Rwanda, Burundi and most parts of Tanzania.
  • Wetter than Normal (Light …
1 - 10 January 2026 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (Dark Green to Light Green)

  • Highest Rainfall (201–300 mm and 101–200 mm): Rainfall amounts between 101 and 300 mm was observed Tanzania, and southern Kenya.
  • Significant Rainfall (51–100 mm and …
21 - 31 December 2025 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Concentrated heavily in Kenya, Rwanda, Burundi, and Tanzania.
  • Wetter than Normal (Light Green): Forms a wide band surrounding …
21 - 31 December 2025 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (Light Green to Dark Green)

  • Highest Rainfall (101–200 mm): These values were concentrated in northwestern and southeastern parts of Tanzania.
  • Significant Rainfall (26–50 mm & 51–100 mm): These values were recorded …
11 - 20 December 2025 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Concentrated heavily over the southern parts of the region including Tanzania, Burundi, Uganda, and Kenya.
  • Wetter than …
11 - 20 December 2025 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (Dark Green to Light Green)

  • Significant Rainfall (51–100 mm and 26–50 mm): These categories cover areas, in the southwestern parts of the region, including:
    • A few pockets in western Uganda
    • Several parts …
1 - 10 December 2025 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Observed over the northeastern parts of Sudan.
  • Wetter than Normal (Light Green): Observed in some parts of western Tanzania.

Near …

1 - 10 December 2025 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Concentrated heavily in Kenya, Rwanda, Burundi, and a few patches in northern Sudan.
  • Wetter than Normal (Light Green): …
21 - 30 November 2025 Read More
Standardized Precipitation Index
Standardized Precipitation Index

Moderately Wet to severely Wet Conditions

Only a few pockets in the region observed these conditions in the region.

Moderately Dry to Severely Dry Conditions

These conditions were observed in most countries including Tanzania, …

21 - 30 November 2025 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (Dark Green to Light Green)

  • Highest Rainfall (201–300 mm and 101–200 mm): Rainfall amounts between 101 and 300 mm was observed Rwanda, Burundi, and central Kenya.
  • Significant Rainfall (51–100 …
21 - 30 November 2025 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Concentrated heavily over the northeastern parts of Sudan, South Sudan, parts of Eritrea, Djibouti, central to eastern parts …
11 - 20 November 2025 Read More
Recent rainfall totals
Recent rainfall totals

High Rainfall Accumulation (Light Green to Dark Green)

  • Highest Rainfall (101–200 mm & 201–300 mm): These values are extremely high for a 10-day period. Rainfall amounts between 101 and 300 mm was observed in southwestern …
11 - 20 November 2025 Read More
Recent rainfall anomalies
Recent rainfall anomalies

Wetter Than Normal Conditions (Green and Light Green)

  • Much Wetter than Normal (Dark Green): Observed over the northeastern parts of Sudan, southwestern Uganda, Rwanda, northeastern parts of Burundi as well as eastern …
1 - 10 November 2025 Read More