Weather archive in Johannesburg (airport)
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 August 11, Tuesday | 20 | 4.2 40 | 631.7 24.87 842.2 842.2 | 91 | Wind blowing from the south-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, moderate at time of observation. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 5.2 41 | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 20–30%. 2/10–3/10. 2 oktas | 200-300 656-984 | 40.0 24.9 | 2.9 37 | 16.0 0.63 | 12 | |||||||||||
14 | 4.8 41 | 629.8 24.8 839.66 839.66 | 88 | Wind blowing from the south-southeast | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, moderate at time of observation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 71.0 44.1 | 3.0 37 | 9.0 0.35 | 6 | |||||||||||||
08 | 4.0 39 | 629.2 24.77 838.86 838.86 | 93 | Wind blowing from the south-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, intermittent, moderate at time of observation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 4.0 39 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 100-200 328-656 | 10.0 6.2 | 3.0 37 | 8.0 0.31 | 6 | ||||||||||||
02 | 4.7 40 | 627.0 24.69 835.93 835.93 | 93 | Wind blowing from the east-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain shower(s), slight. | Shower(s). | Rain. | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 100%. 10/10. 8 oktas | 200-300 656-984 | 20.0 12.4 | 3.7 39 | 3.0 0.12 | 6 | |||||||||||||