Johannesburg
South Africa
Common information
- Country
- South Africa
- Population
- 350,000
Weather, climate, temperature by months in Diepsloot
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 32 | 33 | 35 | 36 | 36 | 36 | 33 | 31 | 28 | 28 | 25 | 28 | 36 |
| Average high, °C | 24 | 25 | 26 | 26 | 26 | 26 | 25 | 23 | 21 | 18 | 18 | 21 | 23 |
| Average temperature, °C | 17 | 19 | 20 | 21 | 22 | 21 | 20 | 17 | 14 | 10 | 11 | 13 | 17 |
| Average low, °C | 8 | 11 | 13 | 14 | 14 | 14 | 13 | 9 | 5 | 2 | 2 | 5 | 9 |
| Record low, °C | 3 | 6 | 8 | 11 | 12 | 12 | 7 | 2 | 2 | 0 | 0 | 1 | 0 |
| Fog, days | 0 | 1 | 1 | 1 | 0 | 1 | 2 | 1 | 1 | 1 | 1 | 0 | 10 |
| Thunderstorms, days | 2 | 6 | 6 | 8 | 8 | 4 | 4 | 3 | 1 | 0 | 0 | 1 | 43 |
| Average precipitation, mm. | 25 | 73 | 104 | 108 | 133 | 85 | 88 | 52 | 12 | 8 | 4 | 6 | 699 |
| Relative humidity, % | 46 | 54 | 61 | 63 | 65 | 66 | 65 | 64 | 56 | 54 | 50 | 47 | 58 |
| Relative humidity morning, % | 65 | 71 | 76 | 78 | 77 | 79 | 80 | 77 | 75 | 72 | 70 | 66 | 74 |
| Relative humidity evening, % | 30 | 38 | 44 | 46 | 47 | 47 | 48 | 42 | 35 | 35 | 33 | 30 | 40 |
| Wind speed, km/h | 11 | 12 | 11 | 9 | 9 | 8 | 7 | 7 | 7 | 8 | 8 | 9 | 9 |
| Day Length, часов | 12 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 11 | 11 | 11 | 12 | 13 |
| Dew point, °C | 5 | 9 | 12 | 14 | 15 | 15 | 13 | 10 | 5 | 1 | 1 | 2 | 102 |
| Growing degree-day, °C | 207 | 273 | 300 | 341 | 363 | 316 | 307 | 204 | 109 | 9 | 19 | 99 | 2546 |
| Solar radiation, global, Mj/m2 | 22 | 22 | 23 | 24 | 24 | 23 | 21 | 18 | 17 | 15 | 16 | 19 | 20 |