Click on a day for an hourly weather forecast
The temperatures in Welkom in September are comfortable with low of 11°C and and high up to 26°C.
The wather in Welkom in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Welkom in September 2025.
If you’re planning to visit Welkom in the near future, we highly recommend that you review the 14 day weather forecast for Welkom before you arrive.
Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
---|---|---|---|---|---|---|---|
January | 31° / 19° | 5 | 26 | 0 | 95 mm | Good | Welkom in January |
February | 30° / 18° | 3 | 25 | 0 | 67 mm | Good | Welkom in February |
March | 28° / 16° | 2 | 29 | 0 | 41 mm | Perfect | Welkom in March |
April | 24° / 13° | 2 | 28 | 0 | 30 mm | Perfect | Welkom in April |
May | 21° / 10° | 1 | 30 | 0 | 9 mm | Good | Welkom in May |
June | 17° / 6° | 1 | 29 | 0 | 12 mm | Good | Welkom in June |
July | 18° / 6° | 0 | 31 | 0 | 3 mm | Good | Welkom in July |
August | 21° / 8° | 0 | 31 | 0 | 8 mm | Good | Welkom in August |
September | 26° / 11° | 1 | 29 | 0 | 12 mm | Perfect | Welkom in September |
October | 28° / 14° | 2 | 29 | 0 | 35 mm | Perfect | Welkom in October |
November | 29° / 16° | 3 | 27 | 0 | 70 mm | Good | Welkom in November |
December | 30° / 18° | 4 | 27 | 0 | 65 mm | Good | Welkom in December |