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Weather & Climate
Cullinan, Gauteng, South Africa
Overview
Climate data and monthly weather averages for Cullinan.
Key Metrics
Annual Avg
18.5°C
Summer Avg
22.8°C
Winter Avg
12.6°C
Record High
39.3°C
Record Low
-3°C
Annual Precipitation
602.7 mm
Avg Humidity
55%
Summer Humidity
63%
Winter Humidity
48%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 39.3° | 22.9° | 8.3° | 121.8 | 64% | 209 | 35.9 |
| Feb | 37° | 22.7° | 10.3° | 74.5 | 63% | 180 | 43.8 |
| Mar | 35.3° | 21.2° | 7.5° | 69.8 | 62% | 178 | 35.6 |
| Apr | 33.3° | 18.2° | 2.9° | 37.8 | 61% | 146 | 37.9 |
| May | 31.1° | 14.9° | -1.6° | 11.8 | 53% | 139 | 40.8 |
| Jun | 27.2° | 11.6° | -3° | 4.8 | 53% | 123 | 45.1 |
| Jul | 28.8° | 11.5° | -2.5° | 2.8 | 48% | 136 | 45 |
| Aug | 31.2° | 14.7° | -2.5° | 5.6 | 44% | 159 | 47.3 |
| Sep | 36° | 18.8° | 1.4° | 13.8 | 40% | 184 | 54.9 |
| Oct | 38° | 21.2° | 2.8° | 55.8 | 49% | 205 | 44.2 |
| Nov | 38.9° | 22° | 5.5° | 85.2 | 56% | 204 | 39.6 |
| Dec | 37.6° | 22.7° | 8.4° | 119 | 62% | 210 | 35.6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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