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 19, Wednesday | 20 | 18.9 66 | 630.9 24.84 841.13 841.13 | 36 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | Haze. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 25.7 78 | 20.0 12.4 | 3.6 38 | ||||||||||||||||
14 | 24.4 76 | 630.7 24.83 840.86 840.86 | 21 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | Haze. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 40.0 24.9 | 0.9 34 | ||||||||||||||||||
08 | 13.9 57 | 631.2 24.85 841.53 841.53 | 49 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 13.1 56 | 70.0 43.5 | 3.4 38 | ||||||||||||||||||||
02 | 13.7 57 | 630.6 24.83 840.73 840.73 | 38 | variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | Haze. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 20.0 12.4 | -0.3 31 | ||||||||||||||||||
| August 18, Tuesday | 20 | 17.8 64 | 630.5 24.82 840.6 840.6 | 23 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | Haze. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 26.3 79 | 30.0 18.6 | -3.5 26 | ||||||||||||||||