Unmapped Dataworks

Free tools · From a weather model

Weather in Ward 127, City of Johannesburg

This month here (1 to 5 November): hottest day 29.8 °C, 16 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
129.817.32.3
227.015.87.5
328.114.14.2
429.015.20.9
529.717.01.4

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: 196 mm, normal 103 mmNDecember: 189 mm, normal 145 mmDJanuary: 133 mm, normal 136 mmJFebruary: 81 mm, normal 118 mmFMarch: 225 mm, normal 95 mmMApril: 85 mm, normal 48 mmAMay: 32 mm, normal 19 mmMJune: 9.7 mm, normal 8.4 mmJJuly: 0.5 mm, normal 3.6 mmJAugust: 24 mm, normal 10 mmASeptember: 93 mm, normal 23 mmSOctober: 8.3 mm, normal 76 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
November196 mm, normal 103 mm
December189 mm, normal 145 mm
January133 mm, normal 136 mm
February81 mm, normal 118 mm
March225 mm, normal 95 mm
April85 mm, normal 48 mm
May32 mm, normal 19 mm
June9.7 mm, normal 8.4 mm
July0.5 mm, normal 3.6 mm
August24 mm, normal 10 mm
September93 mm, normal 23 mm
October8.3 mm, normal 76 mm

Every year since 1991

1991: 853 mm (+9% on the normal)1992: 537 mm (-32% on the normal)1993: 789 mm (+0% on the normal)1994: 645 mm (-18% on the normal)1995: 997 mm (+27% on the normal)1996: 1,017 mm (+29% on the normal)1997: 993 mm (+26% on the normal)1998: 758 mm (-4% on the normal)1999: 765 mm (-3% on the normal)2000: 1,312 mm (+67% on the normal)2001: 841 mm (+7% on the normal)2002: 670 mm (-15% on the normal)2003: 584 mm (-26% on the normal)2004: 797 mm (+1% on the normal)2005: 681 mm (-13% on the normal)2006: 920 mm (+17% on the normal)2007: 501 mm (-36% on the normal)2008: 773 mm (-2% on the normal)2009: 902 mm (+15% on the normal)2010: 908 mm (+16% on the normal)2011: 834 mm (+6% on the normal)2012: 770 mm (-2% on the normal)2013: 663 mm (-16% on the normal)2014: 819 mm (+4% on the normal)2015: 491 mm (-38% on the normal)2016: 788 mm (+0% on the normal)2017: 791 mm (+1% on the normal)2018: 671 mm (-15% on the normal)2019: 773 mm (-2% on the normal)2020: 730 mm (-7% on the normal)2021: 841 mm (+7% on the normal)2022: 769 mm (-2% on the normal)2023: 622 mm (-21% on the normal)2024: 537 mm (-32% on the normal)2025: 1,340 mm (+71% on the normal)

19912025

Rain each year, 1991 to 2025. Up: wetter than the 1991 to 2020 normal (786 mm a year). Down: drier.
Show the numbers
Rain each year, 1991 to 2025.: every figure
When or whatFigure
1991853 mm (+9% on the normal)
1992537 mm (-32% on the normal)
1993789 mm (+0% on the normal)
1994645 mm (-18% on the normal)
1995997 mm (+27% on the normal)
19961,017 mm (+29% on the normal)
1997993 mm (+26% on the normal)
1998758 mm (-4% on the normal)
1999765 mm (-3% on the normal)
20001,312 mm (+67% on the normal)
2001841 mm (+7% on the normal)
2002670 mm (-15% on the normal)
2003584 mm (-26% on the normal)
2004797 mm (+1% on the normal)
2005681 mm (-13% on the normal)
2006920 mm (+17% on the normal)
2007501 mm (-36% on the normal)
2008773 mm (-2% on the normal)
2009902 mm (+15% on the normal)
2010908 mm (+16% on the normal)
2011834 mm (+6% on the normal)
2012770 mm (-2% on the normal)
2013663 mm (-16% on the normal)
2014819 mm (+4% on the normal)
2015491 mm (-38% on the normal)
2016788 mm (+0% on the normal)
2017791 mm (+1% on the normal)
2018671 mm (-15% on the normal)
2019773 mm (-2% on the normal)
2020730 mm (-7% on the normal)
2021841 mm (+7% on the normal)
2022769 mm (-2% on the normal)
2023622 mm (-21% on the normal)
2024537 mm (-32% on the normal)
20251,340 mm (+71% on the normal)

Wettest: 2025 (1,340 mm). Driest: 2015 (491 mm). Hottest day since our daily figures start in 2023: 34.1 °C in December 2024.

A normal year here (1991 to 2020)

JanFebMarAprMayJunJulAugSepOctNovDec
Rain mm13611895481984102376103145
Mean °C19.819.518.115.312.49.69.412.516.518.218.619.5

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