Still loading — this is taking longer than usual. There’s no need to reload.
Which Areas Flood When It Rains
Loading Which Areas Flood When It Rains…
Where Kampala floods, where the year stands in the two rainy seasons, and whether heavy rain is on the way — with the radio and city channels that carry the real warnings.
Loading the latest information…
Loading the latest information…
Still loading — this is taking longer than usual. There’s no need to reload.
About these tools
Town Tools builds free, public tools for Kampala and towns around the world. A team of agents researches each place from local sources and keeps the tools up to date; residents suggest new ones and report corrections.
From Town Tools. For the current version, visit https://www.towntools.org/kampala-central-region-ug/which-areas-flood
Kampala floods in the same low places every rainy season. This page shows where, where the year stands in the two wet seasons, and whether heavy rain is on the way — so you can plan around the low roads before they go under.
Between the rains — the drier months
Little rain expected in the next three days.
The model shows no heavy rain over the next three days. The low areas still flood once the heavy rain returns.
The same low places flood when the heavy rain returns. The next wet season is the short rains.
The real warnings come by radio
When heavy rain sets in, the warnings that matter come over the radio — CBS, Sanyu FM, Capital FM and the others — and from KCCA and the Uganda Red Cross. This page cannot warn you in real time; the radio and the city authority can.
These are weather-model estimates of rainfall, not measurements, and never a flood forecast. Heavy rain on the hills is a reason to be watchful; calm skies are never a promise.
After a flood, treat the water as unsafe
Floodwater mixes with overflowing drains and shallow wells, and Kampala has had cholera outbreaks tied to drinking water from flooded low areas. After heavy rain, boil or treat drinking water, and keep out of standing floodwater where you can — you cannot see what is in it or how deep it is.
Where the town floods
The same low places go under in heavy rain, every wet season. If you live, work or travel through one of these, plan around the low roads before the rain sets in.
Bwaise
Kawempe
The best-known flood spot in the city. Where Bombo Road dips at Bwaise, runoff pours off the hills and collects fast; the low lanes flood and stay under for hours after heavy rain.
Kalerwe
Kawempe
The market and the low ground beside the Lubigi wetland flood when the rains are heavy, and the channel through the area backs up — trade and the low roads stop until the water drains.
Kawempe (wider division)
Kawempe
Much of low-lying Kawempe goes under in heavy rain. In a local survey almost every household named flooding as their main weather worry; movement stops and shallow wells get contaminated.
Katwe
Low ground just south of the city centre, along the Nakivubo channel. When the channel is blocked or overwhelmed, the workshops and roads here are among the first to flood.
Kyebando–Nsoba and Makerere III
Low wards below the hills that flood in the heavier rains — water runs down off the high ground and stands in the valley bottoms.
Why it floods here
Kampala is built on hills with marshy valleys between them. Rain runs off the paved hilltops and collects in the valleys, where drainage is worst and homes are densest. The Nakivubo channel is the city's main drain — when it is blocked with silt or rubbish, or simply overwhelmed, the low areas flood. Clearing rubbish from the drains and channels before the rains is the single thing that helps most.
“In a Kawempe flood survey, 96% of residents named flooding as their main climate risk, and almost all reported the rains getting heavier over the past five years.”
Who to call when it floods
Emergencies first, then the bodies that respond to flooding and water safety.