El Niño Observatory › Monitored cities › Johannesburg
El Niño in JohannesburgGauteng · South Africa
Current El Niño risk
Attention level: ModerateWarning · Drought / heat / fire riskRisk zone, but no flood signal in the next 14 daysJohannesburg is inside the projected impact zone Southern Africa.
Summer rains fail across the maize belt. South Africa, Zimbabwe, Zambia and Mozambique face crop losses and power-supply stress.
Next 14 days in Johannesburg
0 of the next 14 days show a 60%+ chance of rain; 0 with heavy rain.
% is the chance of rain that day. mm is the expected amount.
Areas with flood history in Johannesburg
- Lenasia West, Mosquito Valley: Klip River proximity causes severe flooding during intense storms
- Braamfontein, Smith Street and Station Street: Low-lying inner-city streets with recurring stormwater overflow
- Alexandra, London Road: Jukskei River flooding affects the roadway and nearby settlement
- Soweto, Klipspruit Valley Road: Low-lying corridor repeatedly floods during heavy rain
- Eldorado Park, Cavendish Street: Documented road flooding and drainage overload in heavy storms
- Orlando West, Mtipa Street and Kliptown, Tsoene Street: Bridge flooding and waterlogged low areas after intense rainfall
AI-generated list using web search (Perplexity Sonar) from news and public sources. Use as a starting reference, not an official risk map.
What you should do
- Store drinking water and cut non-essential use now, before restrictions arrive.
- Never burn waste or vegetation: fire risk is sharply elevated in dry spells.
- If you depend on agriculture, plan for reduced rainfall this season.
- Watch for water-rationing announcements from your utility.
- Always follow your national meteorological service and local civil defense. Their warnings override anything on this page.
Emergency numbers
Numbers are national defaults; some regions use local variants. Confirm with local authorities.
Get alerts for your city
We watch the data so you don't have to. Get an email when a flood signal or a major El Niño change affects your area.
Frequently asked questions
Is Johannesburg affected by El Niño?
Yes. Johannesburg sits in the documented impact zone Southern Africa: Summer rains fail across the maize belt. South Africa, Zimbabwe, Zambia and Mozambique face crop losses and power-supply stress.
Will it rain in Johannesburg in the coming days?
The current 14-day forecast shows 0 days with a 60%+ chance of rain and 0 days with heavy rain. Probabilities update every 6 hours.
What should residents of Johannesburg do?
Store drinking water and cut non-essential use now, before restrictions arrive. Never burn waste or vegetation: fire risk is sharply elevated in dry spells. Always follow your national meteorological service and local civil defense. Their warnings override anything on this page.
Other cities in South Africa
Data refreshes every 6 hours. Forecast: Open-Meteo. Zone risk: NOAA data and documented El Niño patterns.