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Heat in Amahlathi

Summer 2025/26: the ground in Amahlathi reached about 37 °C on clear mornings. That is the ground (roofs, roads, soil), not the air. The 4th hottest of 13 summers since 2014.

Land surface temperature is how hot the ground itself is: roofs, roads, bare soil and leaves, as a satellite sees them from above. Landsat passes at about 10 in the morning and sees only through clear skies. It is not the air temperature a weather station gives: on a sunny day the ground is often 10 to 20 degrees hotter than the air, and hard, dark, dry surfaces heat up most while trees, grass and water stay cooler.

What it is not: not the afternoon peak, not the night, not the air you feel in the shade, and not a reading at any one house. A month with clouds rests on few clear looks.

Summer 2025/26

Every summer since 1987

Summer 1986 to 87: 32.4 °CSummer 1988 to 89: 30.8 °CSummer 1989 to 90: 25.7 °CSummer 1991 to 92: 29.8 °CSummer 1993 to 94: 29.9 °CSummer 1994 to 95: 36.2 °CSummer 1995 to 96: 25.3 °CSummer 1997 to 98: 30.2 °CSummer 1998 to 99: 31.2 °CSummer 1999 to 00: 35.4 °CSummer 2000 to 01: 31.1 °CSummer 2001 to 02: 32.4 °CSummer 2002 to 03: 32.6 °CSummer 2006 to 07: 33.0 °CSummer 2011 to 12: 32.7 °CSummer 2012 to 13: 30.4 °CSummer 2013 to 14: 34.1 °CSummer 2014 to 15: 33.5 °CSummer 2015 to 16: 36.9 °CSummer 2016 to 17: 35.6 °CSummer 2017 to 18: 32.6 °CSummer 2018 to 19: 37.8 °CSummer 2019 to 20: 40.4 °CSummer 2020 to 21: 34.3 °CSummer 2021 to 22: 29.6 °CSummer 2022 to 23: 30.6 °CSummer 2023 to 24: 32.9 °CSummer 2024 to 25: 32.1 °CSummer 2025 to 26: 36.7 °C199019952000200520102015202020252026
Each summer (December to February, named by the year it ends) on clear mornings. Bars start at 23 °C, not zero. Darker: Landsat 8 and 9 (from 2014); lighter: Landsat 5 and 7. A gap is a summer seen too little.
Show the numbers
Land surface temperature each summer, 1987 to 2026: every figure
When or whatFigure
Summer 1986 to 8732.4 °C
Summer 1988 to 8930.8 °C
Summer 1989 to 9025.7 °C
Summer 1991 to 9229.8 °C
Summer 1993 to 9429.9 °C
Summer 1994 to 9536.2 °C
Summer 1995 to 9625.3 °C
Summer 1997 to 9830.2 °C
Summer 1998 to 9931.2 °C
Summer 1999 to 0035.4 °C
Summer 2000 to 0131.1 °C
Summer 2001 to 0232.4 °C
Summer 2002 to 0332.6 °C
Summer 2006 to 0733.0 °C
Summer 2011 to 1232.7 °C
Summer 2012 to 1330.4 °C
Summer 2013 to 1434.1 °C
Summer 2014 to 1533.5 °C
Summer 2015 to 1636.9 °C
Summer 2016 to 1735.6 °C
Summer 2017 to 1832.6 °C
Summer 2018 to 1937.8 °C
Summer 2019 to 2040.4 °C
Summer 2020 to 2134.3 °C
Summer 2021 to 2229.6 °C
Summer 2022 to 2330.6 °C
Summer 2023 to 2432.9 °C
Summer 2024 to 2532.1 °C
Summer 2025 to 2636.7 °C

The shape of a year

January: 36.1 °CFebruary: 31.8 °CMarch: 28.7 °CApril: 23.8 °CMay: 19.9 °CJune: 16.9 °CJuly: 16.0 °CAugust: 20.7 °CSeptember: 25.8 °COctober: 30.7 °CNovember: 34.0 °CDecember: 34.8 °CJanFebMarAprMayJunJulAugSepOctNovDec
Each month’s average since 2014, clear mornings. Bars start at 14 °C.
Show the numbers
Land surface temperature by calendar month, since 2014: every figure
When or whatFigure
January36.1 °C
February31.8 °C
March28.7 °C
April23.8 °C
May19.9 °C
June16.9 °C
July16.0 °C
August20.7 °C
September25.8 °C
October30.7 °C
November34.0 °C
December34.8 °C

Warmest and coolest wards

Each ward’s summers against Amahlathi’s average, since 2014. Where the ground is mostly roofs, roads and bare earth it reads hotter; where there are trees, grass, gardens or water it reads cooler.

Every ward

Places in each ward: © OpenStreetMap contributors.

Month by month

MonthLand surface temperatureClear looks
October 202628.8 °C5.9
September 202624.3 °C2.1
August 202619.4 °C5.9
July 202614.3 °C4.2
June 202616.8 °C4.3
May 202619.1 °C6.1
April 202622.2 °C2.1
March 202629.8 °C3.2
February 202631.2 °C4.2
January 202638.4 °C3.3
December 202540.5 °C3.5
November 202536.3 °C3.1
October 202531.7 °C3.3
September 202523.6 °C4.2
August 202518.1 °C5.7
July 202516.7 °C5.3
June 202516.2 °C3.9
May 202519.7 °C7.4
April 202523.7 °C3.3
March 202526.0 °C4.0
February 202530.2 °C4.1
January 202532.5 °C3.2
December 202433.6 °C3.4
November 202431.9 °C3.4

“Clear looks” is how many times the average 240 m patch of the place was seen through clear sky that month. Under one, part of the place was not seen at all, so the figure leans on the part that was.

Every municipality, ranked · Everything we hold for Amahlathi

Source

Measured from space by the American Landsat satellites: the ground, not the air.

How we worked this out

Landsat 5 to 2011, Landsat 7 to bridge the gaps, Landsat 8 and 9 from 2013: different satellites pass at slightly different times, so compare summers within the same years first.

What we changed: we kept only the clear land cells (no cloud, cloud shadow, snow or water, with a margin round each cloud), read them at 480 m, and averaged them over each 2026 ward each month; larger places are the sums of their wards.

Landsat imagery courtesy of the U.S. Geological Survey (Landsat Collection 2 surface temperature, through Digital Earth Africa’s copy).

Dataset: land surface temperature by ward, release of 13 November 2026.

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