Unmapped Dataworks

Free tools · From a weather model

Weather in Ward 86, City of Johannesburg

This month here (1 to 5 November): hottest day 29.9 °C, 17 mm of rain; a normal November has 103 mm. Coldest night 14.1 °C on 3 November 2026.

Modelled estimates from a weather reanalysis, averaged over the whole place: not readings from a weather station, and not a forecast. Weather here is averaged over a 9 km grid; this ward overlaps 2 grid cells, each weighted by the ward’s area in it, and its neighbours draw on some of the same cells.

November so far, day by day

NovHigh °CLow °CRain mm
129.917.22.4
226.915.88.0
328.014.14.6
428.815.10.8
529.617.11.6

Highs and lows are for the South African day; rain is for the day to 02:00 the next morning (the weather model’s day ends at midnight UTC). The weather model runs about five days behind the weather, so the newest day here is usually five to twelve days ago. Only whole days are shown.

The last twelve months against normal

November: 203 mm, normal 103 mmNDecember: 181 mm, normal 142 mmDJanuary: 133 mm, normal 134 mmJFebruary: 83 mm, normal 115 mmFMarch: 224 mm, normal 94 mmMApril: 83 mm, normal 48 mmAMay: 29 mm, normal 18 mmMJune: 9.6 mm, normal 8.2 mmJJuly: 0.6 mm, normal 3.6 mmJAugust: 30 mm, normal 10 mmASeptember: 92 mm, normal 23 mmSOctober: 6.9 mm, normal 77 mmO
Rain each month, November 2025 to October 2026 (this month to 5 November 2026). Bars: rain. Lines: the 1991 to 2020 normal.
Show the numbers
Rain each month, November 2025 to October 2026 (this month to 5 November 2026).: every figure
When or whatFigure
November203 mm, normal 103 mm
December181 mm, normal 142 mm
January133 mm, normal 134 mm
February83 mm, normal 115 mm
March224 mm, normal 94 mm
April83 mm, normal 48 mm
May29 mm, normal 18 mm
June9.6 mm, normal 8.2 mm
July0.6 mm, normal 3.6 mm
August30 mm, normal 10 mm
September92 mm, normal 23 mm
October6.9 mm, normal 77 mm

Every year since 1991

1991: 835 mm (+8% on the normal)1992: 534 mm (-31% on the normal)1993: 781 mm (+1% on the normal)1994: 634 mm (-18% on the normal)1995: 985 mm (+27% on the normal)1996: 1,001 mm (+29% on the normal)1997: 997 mm (+29% on the normal)1998: 748 mm (-4% on the normal)1999: 756 mm (-3% on the normal)2000: 1,264 mm (+63% on the normal)2001: 830 mm (+7% on the normal)2002: 650 mm (-16% on the normal)2003: 578 mm (-25% on the normal)2004: 790 mm (+2% on the normal)2005: 670 mm (-14% on the normal)2006: 911 mm (+17% on the normal)2007: 504 mm (-35% on the normal)2008: 760 mm (-2% on the normal)2009: 874 mm (+13% on the normal)2010: 894 mm (+15% on the normal)2011: 821 mm (+6% on the normal)2012: 764 mm (-2% on the normal)2013: 677 mm (-13% on the normal)2014: 820 mm (+6% on the normal)2015: 483 mm (-38% on the normal)2016: 781 mm (+1% on the normal)2017: 790 mm (+2% on the normal)2018: 662 mm (-15% on the normal)2019: 755 mm (-3% on the normal)2020: 729 mm (-6% on the normal)2021: 851 mm (+10% on the normal)2022: 762 mm (-2% on the normal)2023: 619 mm (-20% on the normal)2024: 541 mm (-30% on the normal)2025: 1,351 mm (+74% on the normal)

19912025

Rain each year, 1991 to 2025. Up: wetter than the 1991 to 2020 normal (776 mm a year). Down: drier.
Show the numbers
Rain each year, 1991 to 2025.: every figure
When or whatFigure
1991835 mm (+8% on the normal)
1992534 mm (-31% on the normal)
1993781 mm (+1% on the normal)
1994634 mm (-18% on the normal)
1995985 mm (+27% on the normal)
19961,001 mm (+29% on the normal)
1997997 mm (+29% on the normal)
1998748 mm (-4% on the normal)
1999756 mm (-3% on the normal)
20001,264 mm (+63% on the normal)
2001830 mm (+7% on the normal)
2002650 mm (-16% on the normal)
2003578 mm (-25% on the normal)
2004790 mm (+2% on the normal)
2005670 mm (-14% on the normal)
2006911 mm (+17% on the normal)
2007504 mm (-35% on the normal)
2008760 mm (-2% on the normal)
2009874 mm (+13% on the normal)
2010894 mm (+15% on the normal)
2011821 mm (+6% on the normal)
2012764 mm (-2% on the normal)
2013677 mm (-13% on the normal)
2014820 mm (+6% on the normal)
2015483 mm (-38% on the normal)
2016781 mm (+1% on the normal)
2017790 mm (+2% on the normal)
2018662 mm (-15% on the normal)
2019755 mm (-3% on the normal)
2020729 mm (-6% on the normal)
2021851 mm (+10% on the normal)
2022762 mm (-2% on the normal)
2023619 mm (-20% on the normal)
2024541 mm (-30% on the normal)
20251,351 mm (+74% on the normal)

Wettest: 2025 (1,351 mm). Driest: 2015 (483 mm). Hottest day since our daily figures start in 2023: 33.9 °C in December 2024.

A normal year here (1991 to 2020)

JanFebMarAprMayJunJulAugSepOctNovDec
Rain mm13411594481884102377103142
Mean °C19.719.518.015.312.49.69.512.516.618.218.619.4

Source

Modelled estimates from a weather reanalysis, averaged over the whole place: not readings from a weather station, and not a forecast. The weather model runs about five days behind the weather, so the newest day here is usually five to twelve days ago.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains. Muñoz Sabater, J. (2019): ERA5-Land hourly data from 1950 to present, and ERA5-Land monthly averaged data from 1950 to present. Copernicus Climate Change Service (C3S) Climate Data Store (CDS). DOI 10.24381/cds.e2161bac and 10.24381/cds.68d2bb30. ERA5-Land on the Climate Data Store, under CC BY 4.0.

What we changed: we cut ERA5-Land to South Africa, averaged its 9 km grid cells over each ward, municipality, district and province by the area of the place in each cell (MDB boundaries, 2026), took each day’s high and low from 16 of its hourly values, added up days into months, and averaged 1991 to 2020 for the normals.

Dataset: rainfall and temperature by ward, release of 5 November 2026. The South African Weather Service issues the official forecasts and warnings.

Unmapped Dataworks