Click on a day for an hourly weather forecast
The temperatures in White Rock in September are usually low and can range between 12°C and 19°C.
You can expect about 3 to 8 days of rain in White Rock during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in White Rock in September 2025.
If you’re planning to visit White Rock in the near future, we highly recommend that you review the 14 day weather forecast for White Rock before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 3° | 14 | 15 | 3 | 303 mm | Awful | White Rock in January |
| February | 7° / 2° | 11 | 13 | 4 | 209 mm | Awful | White Rock in February |
| March | 9° / 4° | 14 | 16 | 2 | 269 mm | Awful | White Rock in March |
| April | 12° / 6° | 9 | 20 | 0 | 162 mm | Bad | White Rock in April |
| May | 16° / 9° | 6 | 25 | 0 | 104 mm | Good | White Rock in May |
| June | 19° / 11° | 4 | 26 | 0 | 71 mm | Good | White Rock in June |
| July | 22° / 13° | 2 | 29 | 0 | 31 mm | Good | White Rock in July |
| August | 22° / 14° | 2 | 29 | 0 | 47 mm | Good | White Rock in August |
| September | 19° / 12° | 6 | 24 | 0 | 134 mm | Good | White Rock in September |
| October | 14° / 8° | 10 | 21 | 0 | 246 mm | Ok | White Rock in October |
| November | 9° / 5° | 14 | 16 | 1 | 361 mm | Bad | White Rock in November |
| December | 6° / 2° | 13 | 14 | 3 | 278 mm | Awful | White Rock in December |