Click on a day for an hourly weather forecast
The weather in Chilliwack in December is very cold with temperatures between -4°C and 3°C, warm clothes are a must.
There’s going to be many days of rain during the month of December in Chilliwack.
Chilliwack should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
You can expect a few days of snow in Chilliwack during December. It’s important to get out your snow boots and warm mittens to stay warm while you explore Chilliwack.
Our weather forecast can give you a great sense of what weather to expect in Chilliwack in December 2024.
If you’re planning to visit Chilliwack in the near future, we highly recommend that you review the 14 day weather forecast for Chilliwack before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / -4° | 15 | 12 | 5 | 370 mm | Awful | Chilliwack in January |
| February | 5° / -5° | 13 | 8 | 7 | 265 mm | Awful | Chilliwack in February |
| March | 7° / -3° | 18 | 9 | 5 | 349 mm | Awful | Chilliwack in March |
| April | 11° / -1° | 14 | 15 | 1 | 219 mm | Bad | Chilliwack in April |
| May | 17° / 2° | 10 | 21 | 0 | 170 mm | Ok | Chilliwack in May |
| June | 20° / 4° | 9 | 21 | 0 | 135 mm | Ok | Chilliwack in June |
| July | 24° / 6° | 4 | 27 | 0 | 58 mm | Perfect | Chilliwack in July |
| August | 25° / 7° | 4 | 27 | 0 | 62 mm | Perfect | Chilliwack in August |
| September | 20° / 4° | 9 | 21 | 0 | 168 mm | Ok | Chilliwack in September |
| October | 13° / 2° | 12 | 19 | 0 | 287 mm | Bad | Chilliwack in October |
| November | 7° / -1° | 16 | 13 | 1 | 434 mm | Bad | Chilliwack in November |
| December | 3° / -4° | 15 | 10 | 6 | 318 mm | Awful | Chilliwack in December |