Johannesburg 30-day weather forecast
Beyond about 10 days any forecast drifts towards the usual weather for the time of year, so read the outlook as what is typical for the date, not as a prediction for that day.
Johannesburg day-by-day calendar
- Days 1–16: daily forecast model
- Days 17–30: outlook (30-day statistical model), with the usual high / low for the date
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
77 NovTodayForecast  24° / 17° Rain 98% | 8Forecast  23° / 10° Rain 96% | |||||
9Forecast 20° / 10° Rain 6% | 10Forecast 26° / 13° Rain 8% | 11Forecast  29° / 16° Rain 2% | 12Forecast 28° / 17° Rain 24% | 13Forecast 30° / 16° Rain 83% | 14Forecast 25° / 15° Rain 84% | 15Forecast 25° / 14° Rain 76% |
16Forecast 23° / 14° Rain 51% | 17Forecast 25° / 13° Rain 51% | 18Forecast  27° / 15° Rain 49% | 19Forecast 28° / 14° Rain 39% | 20Forecast  29° / 16° Rain 51% | 21Forecast 29° / 17° Rain 4 mm | 22Forecast 30° / 18° Rain 0.2 mm |
23Outlook  23° / 15° Rain 2.6 mm Usual 26° / 14°C | 24Outlook 24° / 15° Rain 2.4 mm Usual 26° / 14°C | 25Outlook 27° / 16° — Usual 26° / 14°C | 26Outlook 28° / 17° Rain 0.4 mm Usual 26° / 14°C | 27Outlook 20° / 14° Rain 15.9 mm Usual 26° / 14°C | 28Outlook 17° / 14° Rain 7.1 mm Usual 26° / 14°C | 29Outlook 18° / 13° Rain 4 mm Usual 26° / 14°C |
30Outlook 24° / 13° Rain 2.8 mm Usual 26° / 14°C | 1 DecOutlook 27° / 16° Rain 0.1 mm Usual 25° / 14°C | 2Outlook 25° / 16° Rain 3.8 mm Usual 25° / 14°C | 3Outlook 28° / 16° Rain 0.5 mm Usual 25° / 14°C | 4Outlook 27° / 17° Rain 2 mm Usual 25° / 14°C | 5Outlook 26° / 18° Rain 2.8 mm Usual 25° / 14°C | 6Outlook 26° / 16° Rain 19.4 mm Usual 25° / 14°C |
Johannesburg weather in November
November in Johannesburg: highs around 26°C, lows around 14°C and about 50 mm of rain.
November
- Average high
- 26°C
- Average low
- 14°C
- Precipitation
- 50 mm
- Record high
- 33°C
- Record low
- 9°C
December
- Average high
- 25°C
- Average low
- 14°C
- Precipitation
- 82 mm
- Record high
- 35°C
- Record low
- 5°C
Climate averages from historical daily data.
Johannesburg weather by month →Johannesburg 30-day forecast: your questions
What is the 30 day forecast for Johannesburg?
The 30-day view for Johannesburg starts with 15 days of forecast: highs from 10°C up to 30°C on Friday, and rain likely on 9 of them (52.2 mm in all). After that it shows the usual December weather: highs near 25°C, lows near 14°C, about 81.8 mm over the month. Day by day: Johannesburg 10-day forecast.
What will the weather be in Johannesburg next month?
In December, Johannesburg usually has highs around 25°C and lows around 14°C, with about 81.8 mm of rain. The records are 35°C and 5°C. Month by month: Johannesburg weather by month.
Nearest cities: 30-day forecast
Weather across South Africa right now
- Benoni28°C
- Bethelsdorp19°C
- Bloemfontein27°C
- Boksburg28°C
- Cape Town19°C
- Centurion29°C
- Durban21°C
- East London20°C
- George16°C
- Germiston29°C
- Gqeberha20°C
- Johannesburg28°C
- Katlehong30°C
- Kempton Park28°C
- Khayelitsha19°C
- Kimberley29°C
- Klerksdorp33°C
- Kroonstad31°C
- Krugersdorp28°C
- Mitchells Plain19°C
- Newcastle32°C
- Nqutu22°C
- Pietermaritzburg16°C
- Pinetown19°C
- Potchefstroom32°C
- Pretoria30°C
- Randburg29°C
- Roodepoort28°C
- Rustenburg33°C
- Sandton29°C
- Soweto29°C
- Zebediela34°C
