Click on a day for an hourly weather forecast
The temperatures in Windhoek in September are comfortable with low of 13°C and and high up to 28°C.
There is little to no rain in Windhoek during September, 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 Windhoek in September 2025.
If you’re planning to visit Windhoek in the near future, we highly recommend that you review the 14 day weather forecast for Windhoek before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 19° | 7 | 25 | 0 | 141 mm | Ok | Windhoek in January |
| February | 28° / 17° | 8 | 20 | 0 | 192 mm | Good | Windhoek in February |
| March | 27° / 16° | 8 | 23 | 0 | 129 mm | Good | Windhoek in March |
| April | 25° / 13° | 3 | 27 | 0 | 39 mm | Perfect | Windhoek in April |
| May | 23° / 11° | 0 | 31 | 0 | 5 mm | Perfect | Windhoek in May |
| June | 20° / 7° | 0 | 30 | 0 | 1 mm | Good | Windhoek in June |
| July | 20° / 6° | 0 | 31 | 0 | 0 mm | Good | Windhoek in July |
| August | 24° / 9° | 0 | 31 | 0 | 0 mm | Perfect | Windhoek in August |
| September | 28° / 13° | 0 | 30 | 0 | 6 mm | Perfect | Windhoek in September |
| October | 30° / 16° | 0 | 31 | 0 | 11 mm | Good | Windhoek in October |
| November | 30° / 18° | 2 | 28 | 0 | 42 mm | Good | Windhoek in November |
| December | 30° / 19° | 4 | 27 | 0 | 89 mm | Good | Windhoek in December |