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Weather & Climate
Westonaria, Gauteng, South Africa
Overview
Climate data and monthly weather averages for Westonaria.
Key Metrics
Annual Avg
17.4°C
Summer Avg
22.3°C
Winter Avg
10.8°C
Record High
39.9°C
Record Low
-5.6°C
Annual Precipitation
583.1 mm
Avg Humidity
52%
Summer Humidity
59%
Winter Humidity
48%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 39.9° | 22.6° | 7.7° | 108.5 | 60% | 209 | 40.4 |
| Feb | 36° | 22.1° | 7.3° | 79.8 | 60% | 177 | 32.6 |
| Mar | 34.9° | 20.4° | 5° | 65.4 | 59% | 174 | 39.5 |
| Apr | 31.5° | 17° | -0.2° | 41.4 | 59% | 143 | 39.3 |
| May | 29.5° | 13.3° | -5° | 15.2 | 52% | 135 | 40.5 |
| Jun | 25.4° | 9.8° | -5.4° | 7.8 | 53% | 119 | 50.4 |
| Jul | 26.9° | 9.6° | -4.8° | 2.8 | 48% | 133 | 44.4 |
| Aug | 30.4° | 12.9° | -5.6° | 7.1 | 42% | 158 | 55.9 |
| Sep | 33.6° | 17.5° | -2.6° | 14.4 | 36% | 184 | 57.5 |
| Oct | 36.8° | 20.4° | 3.6° | 50.2 | 44% | 204 | 48.5 |
| Nov | 37.8° | 21.4° | 4.7° | 77.7 | 51% | 210 | 42.5 |
| Dec | 38.5° | 22.3° | 7.9° | 112.8 | 58% | 215 | 38.9 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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