Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Thembisa, Gauteng, South Africa climate

Average temperatures, precipitation and all-time records for Thembisa, Gauteng, South Africa, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is January, averaging a high of 28°C, and its coldest is July, with an average low of 3°C.

Thembisa, formerly Tembisa, is a large township situated to the north of Kempton Park on the East Rand, Gauteng, South Africa. It was established in 1957 when black people were resettled from Alexandra and other areas in Edenvale, Kempton Park, Midrand and Germiston. via Wikipedia

How today compares

Latest recorded day: 2026-07-21. Each reading placed on Thembisa, Gauteng, South Africa's own ±7-day seasonal distribution.

High 21°C High · 79th pct
Low 10°C Near Record · 99th pct
Feels-like 6°C Near Record · 99th pct
Humidity 3.2 g/m³ Low · 11th pct
Wind 11 km/h Very Low · 7th pct
Precip 0 mm Dry

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Thembisa average temperatures by month

Typical daily high and low, and average precipitation, for each month in Thembisa, Gauteng, South Africa, based on 1981–2026 records. The wettest month is January (5 mm on an average day).

MonthAvg highAvg lowAvg precip
January 28°C 15°C 5 mm
February 28°C 15°C 3 mm
March 27°C 14°C 3 mm
April 24°C 10°C 3 mm
May 22°C 7°C 0 mm
June 18°C 3°C 0 mm
July 19°C 3°C 0 mm
August 22°C 5°C 0 mm
September 27°C 9°C 0 mm
October 28°C 12°C 3 mm
November 28°C 13°C 3 mm
December 28°C 15°C 5 mm

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.

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Record extremes

  • Hottest day on record: 39°C on 2016-01-07
  • Coldest day on record: -5°C on 2000-07-21

All Thembisa weather records →

Percentiles compare each day to Thembisa, Gauteng, South Africa's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →