Click on a day for an hourly weather forecast
The temperatures in Germiston in August are comfortable with low of 11°C and and high up to 22°C.
There is little to no rain in Germiston during August, so it’s a lot easier to explore the city. Just remember to dress in warm layers, as it can still get pretty chilly.
Our weather forecast can give you a great sense of what weather to expect in Germiston in August 2026.
If you’re planning to visit Germiston in the near future, we highly recommend that you review the 14 day weather forecast for Germiston before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 28° / 18° | 8 | 23 | 0 | 163 mm | Good | Germiston in January |
| February | 28° / 17° | 6 | 22 | 0 | 125 mm | Perfect | Germiston in February |
| March | 27° / 16° | 6 | 25 | 0 | 90 mm | Perfect | Germiston in March |
| April | 24° / 14° | 3 | 27 | 0 | 50 mm | Perfect | Germiston in April |
| May | 22° / 12° | 1 | 30 | 0 | 10 mm | Good | Germiston in May |
| June | 18° / 8° | 1 | 29 | 0 | 6 mm | Good | Germiston in June |
| July | 18° / 8° | 0 | 31 | 0 | 1 mm | Good | Germiston in July |
| August | 22° / 11° | 0 | 31 | 0 | 3 mm | Good | Germiston in August |
| September | 26° / 14° | 1 | 29 | 0 | 12 mm | Perfect | Germiston in September |
| October | 28° / 16° | 5 | 26 | 0 | 84 mm | Perfect | Germiston in October |
| November | 28° / 17° | 8 | 22 | 0 | 121 mm | Good | Germiston in November |
| December | 28° / 17° | 8 | 23 | 0 | 136 mm | Good | Germiston in December |