Unmapped Dataworks

Free tools · From a weather model

Weather in Ward 57, City of Johannesburg

This month here (1 to 5 November): hottest day 30.3 °C, 19 mm of rain; a normal November has 102 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
130.317.32.7
227.215.98.5
328.014.15.6
428.815.20.4
529.917.32.0

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: 207 mm, normal 102 mmNDecember: 160 mm, normal 138 mmDJanuary: 129 mm, normal 132 mmJFebruary: 84 mm, normal 110 mmFMarch: 216 mm, normal 90 mmMApril: 82 mm, normal 46 mmAMay: 26 mm, normal 17 mmMJune: 8.8 mm, normal 8.2 mmJJuly: 0.6 mm, normal 3.6 mmJAugust: 41 mm, normal 11 mmASeptember: 87 mm, normal 24 mmSOctober: 5.2 mm, normal 78 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
November207 mm, normal 102 mm
December160 mm, normal 138 mm
January129 mm, normal 132 mm
February84 mm, normal 110 mm
March216 mm, normal 90 mm
April82 mm, normal 46 mm
May26 mm, normal 17 mm
June8.8 mm, normal 8.2 mm
July0.6 mm, normal 3.6 mm
August41 mm, normal 11 mm
September87 mm, normal 24 mm
October5.2 mm, normal 78 mm

Every year since 1991

1991: 807 mm (+6% on the normal)1992: 529 mm (-30% on the normal)1993: 769 mm (+1% on the normal)1994: 621 mm (-18% on the normal)1995: 945 mm (+25% on the normal)1996: 977 mm (+29% on the normal)1997: 998 mm (+32% on the normal)1998: 728 mm (-4% on the normal)1999: 746 mm (-2% on the normal)2000: 1,195 mm (+58% on the normal)2001: 817 mm (+8% on the normal)2002: 641 mm (-15% on the normal)2003: 567 mm (-25% on the normal)2004: 785 mm (+4% on the normal)2005: 656 mm (-14% on the normal)2006: 896 mm (+18% on the normal)2007: 500 mm (-34% on the normal)2008: 726 mm (-4% on the normal)2009: 835 mm (+10% on the normal)2010: 873 mm (+15% on the normal)2011: 799 mm (+5% on the normal)2012: 735 mm (-3% on the normal)2013: 699 mm (-8% on the normal)2014: 802 mm (+6% on the normal)2015: 472 mm (-38% on the normal)2016: 757 mm (-0% on the normal)2017: 787 mm (+4% on the normal)2018: 649 mm (-14% on the normal)2019: 728 mm (-4% on the normal)2020: 713 mm (-6% on the normal)2021: 852 mm (+12% on the normal)2022: 737 mm (-3% on the normal)2023: 602 mm (-21% on the normal)2024: 544 mm (-28% on the normal)2025: 1,338 mm (+76% on the normal)

19912025

Rain each year, 1991 to 2025. Up: wetter than the 1991 to 2020 normal (758 mm a year). Down: drier.
Show the numbers
Rain each year, 1991 to 2025.: every figure
When or whatFigure
1991807 mm (+6% on the normal)
1992529 mm (-30% on the normal)
1993769 mm (+1% on the normal)
1994621 mm (-18% on the normal)
1995945 mm (+25% on the normal)
1996977 mm (+29% on the normal)
1997998 mm (+32% on the normal)
1998728 mm (-4% on the normal)
1999746 mm (-2% on the normal)
20001,195 mm (+58% on the normal)
2001817 mm (+8% on the normal)
2002641 mm (-15% on the normal)
2003567 mm (-25% on the normal)
2004785 mm (+4% on the normal)
2005656 mm (-14% on the normal)
2006896 mm (+18% on the normal)
2007500 mm (-34% on the normal)
2008726 mm (-4% on the normal)
2009835 mm (+10% on the normal)
2010873 mm (+15% on the normal)
2011799 mm (+5% on the normal)
2012735 mm (-3% on the normal)
2013699 mm (-8% on the normal)
2014802 mm (+6% on the normal)
2015472 mm (-38% on the normal)
2016757 mm (-0% on the normal)
2017787 mm (+4% on the normal)
2018649 mm (-14% on the normal)
2019728 mm (-4% on the normal)
2020713 mm (-6% on the normal)
2021852 mm (+12% on the normal)
2022737 mm (-3% on the normal)
2023602 mm (-21% on the normal)
2024544 mm (-28% on the normal)
20251,338 mm (+76% on the normal)

Wettest: 2025 (1,338 mm). Driest: 2015 (472 mm). Hottest day since our daily figures start in 2023: 34.0 °C in December 2024.

A normal year here (1991 to 2020)

JanFebMarAprMayJunJulAugSepOctNovDec
Rain mm13211090461784112478102138
Mean °C19.819.518.115.412.59.79.512.616.718.318.719.5

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