Click on a day for an hourly weather forecast
The temperatures in Clanwilliam in July are quite cold with temperatures between 6°C and 15°C, warm clothes are a must.
Clanwilliam is going to be cold and wet in the month of July. Expect low temperatures and a few days of rain, so be sure to bundle up to avoid catching a cold.
Please note that Clanwilliam can expect a few days of snow in July.
Our weather forecast can give you a great sense of what weather to expect in Clanwilliam in July 2025.
If you’re planning to visit Clanwilliam in the near future, we highly recommend that you review the 14 day weather forecast for Clanwilliam before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 30° / 17° | 2 | 29 | 0 | 25 mm | Good | Clanwilliam in January |
| February | 29° / 18° | 1 | 27 | 0 | 23 mm | Good | Clanwilliam in February |
| March | 27° / 16° | 1 | 30 | 0 | 19 mm | Perfect | Clanwilliam in March |
| April | 23° / 13° | 1 | 29 | 0 | 24 mm | Perfect | Clanwilliam in April |
| May | 19° / 10° | 2 | 29 | 0 | 24 mm | Good | Clanwilliam in May |
| June | 15° / 7° | 3 | 27 | 0 | 36 mm | Good | Clanwilliam in June |
| July | 15° / 6° | 2 | 29 | 1 | 21 mm | Good | Clanwilliam in July |
| August | 16° / 6° | 2 | 28 | 1 | 21 mm | Good | Clanwilliam in August |
| September | 20° / 8° | 0 | 30 | 0 | 9 mm | Good | Clanwilliam in September |
| October | 24° / 11° | 1 | 30 | 0 | 13 mm | Perfect | Clanwilliam in October |
| November | 25° / 13° | 1 | 29 | 0 | 12 mm | Perfect | Clanwilliam in November |
| December | 28° / 15° | 1 | 30 | 0 | 31 mm | Perfect | Clanwilliam in December |