Unmapped Dataworks

Free tools · From a weather model

Weather in Ward 27, JB Marks

This month here (1 to 5 November): hottest day 32.7 °C, 7.6 mm of rain; a normal November has 85 mm. Coldest night 17.2 °C on 2 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 11 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
131.218.80.6
229.917.21.3
330.718.12.4
432.618.40.2
532.718.83.1

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: 133 mm, normal 85 mmNDecember: 153 mm, normal 119 mmDJanuary: 69 mm, normal 116 mmJFebruary: 54 mm, normal 101 mmFMarch: 170 mm, normal 81 mmMApril: 107 mm, normal 42 mmAMay: 48 mm, normal 20 mmMJune: 7.9 mm, normal 8.8 mmJJuly: 1.3 mm, normal 4.3 mmJAugust: 20 mm, normal 11 mmASeptember: 78 mm, normal 17 mmSOctober: 8.6 mm, normal 65 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
November133 mm, normal 85 mm
December153 mm, normal 119 mm
January69 mm, normal 116 mm
February54 mm, normal 101 mm
March170 mm, normal 81 mm
April107 mm, normal 42 mm
May48 mm, normal 20 mm
June7.9 mm, normal 8.8 mm
July1.3 mm, normal 4.3 mm
August20 mm, normal 11 mm
September78 mm, normal 17 mm
October8.6 mm, normal 65 mm

Every year since 1991

1991: 718 mm (+7% on the normal)1992: 529 mm (-21% on the normal)1993: 721 mm (+8% on the normal)1994: 513 mm (-23% on the normal)1995: 848 mm (+26% on the normal)1996: 913 mm (+36% on the normal)1997: 878 mm (+31% on the normal)1998: 726 mm (+8% on the normal)1999: 647 mm (-4% on the normal)2000: 1,116 mm (+66% on the normal)2001: 827 mm (+23% on the normal)2002: 650 mm (-3% on the normal)2003: 540 mm (-19% on the normal)2004: 706 mm (+5% on the normal)2005: 640 mm (-5% on the normal)2006: 854 mm (+27% on the normal)2007: 438 mm (-35% on the normal)2008: 556 mm (-17% on the normal)2009: 796 mm (+19% on the normal)2010: 725 mm (+8% on the normal)2011: 735 mm (+10% on the normal)2012: 582 mm (-13% on the normal)2013: 510 mm (-24% on the normal)2014: 597 mm (-11% on the normal)2015: 408 mm (-39% on the normal)2016: 634 mm (-5% on the normal)2017: 626 mm (-7% on the normal)2018: 530 mm (-21% on the normal)2019: 584 mm (-13% on the normal)2020: 577 mm (-14% on the normal)2021: 786 mm (+17% on the normal)2022: 644 mm (-4% on the normal)2023: 530 mm (-21% on the normal)2024: 432 mm (-36% on the normal)2025: 1,027 mm (+53% on the normal)

19912025

Rain each year, 1991 to 2025. Up: wetter than the 1991 to 2020 normal (671 mm a year). Down: drier.
Show the numbers
Rain each year, 1991 to 2025.: every figure
When or whatFigure
1991718 mm (+7% on the normal)
1992529 mm (-21% on the normal)
1993721 mm (+8% on the normal)
1994513 mm (-23% on the normal)
1995848 mm (+26% on the normal)
1996913 mm (+36% on the normal)
1997878 mm (+31% on the normal)
1998726 mm (+8% on the normal)
1999647 mm (-4% on the normal)
20001,116 mm (+66% on the normal)
2001827 mm (+23% on the normal)
2002650 mm (-3% on the normal)
2003540 mm (-19% on the normal)
2004706 mm (+5% on the normal)
2005640 mm (-5% on the normal)
2006854 mm (+27% on the normal)
2007438 mm (-35% on the normal)
2008556 mm (-17% on the normal)
2009796 mm (+19% on the normal)
2010725 mm (+8% on the normal)
2011735 mm (+10% on the normal)
2012582 mm (-13% on the normal)
2013510 mm (-24% on the normal)
2014597 mm (-11% on the normal)
2015408 mm (-39% on the normal)
2016634 mm (-5% on the normal)
2017626 mm (-7% on the normal)
2018530 mm (-21% on the normal)
2019584 mm (-13% on the normal)
2020577 mm (-14% on the normal)
2021786 mm (+17% on the normal)
2022644 mm (-4% on the normal)
2023530 mm (-21% on the normal)
2024432 mm (-36% on the normal)
20251,027 mm (+53% on the normal)

Wettest: 2000 (1,116 mm). Driest: 2015 (408 mm). Hottest day since our daily figures start in 2023: 35.8 °C in December 2024.

A normal year here (1991 to 2020)

JanFebMarAprMayJunJulAugSepOctNovDec
Rain mm1161018142209411176585119
Mean °C22.021.419.816.813.410.210.113.417.920.120.821.7

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