Sandton, Gauteng, South Africa Climate Change Severity

48
High
The current climate change severity in Sandton is High, with a -6.2% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jun. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Sandton Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Sandton temperature has changed by around +1.9%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jun. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
8373
-12.04%
cloudyCloudy
1810
-44.4%
rainyRainy
7692
21.05%
snowySnowy
00
0%
mistyMisty
00
0%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 15 years, Sandton has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Sandton experienced significant changes:

Temperature change of

+0.3 °C

Variation in annual rainfall

+39.1 %

Change in average humidity

+0.3 %

PM2.5 levels surged by

-42.5 %

Heatwave changed by

-7.4 day(s)

Coldwave changed by

-1.1 day(s)

Wind speeds changed by

+0.07 km/h

These indicators show improvement in key parametes of climate, but Sandton remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jun.

Sandton Weather Forecast 30 Days (July - August 2025)
Sandton, Gauteng, South Africa

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 29, Jul.
sunnySunny
Temperature Icon15°/8°
Humidity Icon39%
Wind Icon8km/h
Wed. 30, Jul.
sunnySunny
Temperature Icon17°/9°
Humidity Icon23%
Wind Icon9km/h
Thu. 31, Jul.
sunnySunny
Temperature Icon18°/10°
Humidity Icon18%
Wind Icon15km/h
Fri. 1, Aug.
sunnySunny
Temperature Icon17°/8°
Humidity Icon23%
Wind Icon21km/h
Sat. 2, Aug.
sunnySunny
Temperature Icon16°/7°
Humidity Icon51%
Wind Icon13km/h
Sun. 3, Aug.
sunnySunny
Temperature Icon17°/9°
Humidity Icon36%
Wind Icon11km/h
Mon. 4, Aug.
sunnySunny
Temperature Icon19°/11°
Humidity Icon27%
Wind Icon9km/h
Tue. 5, Aug.
sunnySunny
Temperature Icon19°/12°
Humidity Icon21%
Wind Icon7km/h
Wed. 6, Aug.
sunnySunny
Temperature Icon20°/11°
Humidity Icon30%
Wind Icon11km/h
Thu. 7, Aug.
sunnySunny
Temperature Icon20°/10°
Humidity Icon39%
Wind Icon18km/h
Fri. 8, Aug.
sunnySunny
Temperature Icon18°/8°
Humidity Icon51%
Wind Icon18km/h
Sat. 9, Aug.
sunnySunny
Temperature Icon19°/10°
Humidity Icon48%
Wind Icon13km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon22°/13°
Humidity Icon36%
Wind Icon13km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon24°/15°
Humidity Icon27%
Wind Icon19km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon20°/8°
Humidity Icon35%
Wind Icon17km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon21°/8°
Humidity Icon32%
Wind Icon18km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon21°/8°
Humidity Icon32%
Wind Icon16km/h
Fri. 15, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/8°
Humidity Icon38%
Wind Icon21km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon21°/8°
Humidity Icon39%
Wind Icon18km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon20°/8°
Humidity Icon42%
Wind Icon18km/h
Mon. 18, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon19°/8°
Humidity Icon45%
Wind Icon18km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon20°/7°
Humidity Icon39%
Wind Icon19km/h
Wed. 20, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon21°/8°
Humidity Icon39%
Wind Icon19km/h
Thu. 21, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon22°/9°
Humidity Icon36%
Wind Icon19km/h
Fri. 22, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon22°/9°
Humidity Icon33%
Wind Icon20km/h
Sat. 23, Aug.
sunnySunny
Temperature Icon22°/9°
Humidity Icon33%
Wind Icon18km/h
Sun. 24, Aug.
sunnySunny
Temperature Icon22°/9°
Humidity Icon38%
Wind Icon17km/h
Mon. 25, Aug.
sunnySunny
Temperature Icon23°/10°
Humidity Icon36%
Wind Icon16km/h
Tue. 26, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon24°/11°
Humidity Icon33%
Wind Icon16km/h
Wed. 27, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon24°/10°
Humidity Icon35%
Wind Icon17km/h
Thu. 28, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon23°/10°
Humidity Icon35%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 11, Aug.

24.1°C

Low will be onSat. 2, Aug.

7.2°C

HumidityHumidity

High will be onSat. 2, Aug.

51%

Low will be onThu. 31, Jul.

18%

Wind SpeedWind Speed

High will be onFri. 1, Aug.

20.5km/h

Low will be onTue. 5, Aug.

7.2km/h

PrecipitationPrecipitation

High will be onFri. 15, Aug.

2.6mm

Low will be onSun. 17, Aug.

0.1mm

Ultraviolet IndexUV

High will be onTue. 5, Aug.

6

Low will be onTue. 29, Jul.

1.1

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