Chilliwack in December
2.6out of 10
Not the best time
Cold: highs around 2°C. Very wet: about 20 rainy days.
2°CAvg high
-2°CAvg low
20Rainy days (325 mm)
8:01 hDaylight
08:04Sunrise · 16:04 Sunset
Why this score
- Cold: highs around 2°C
- Very wet: about 20 rainy days
- Nights fall to about -2°C
- Rain varies a lot between years (±4.3 days)
What to wear and pack
- Winter coat, hat and scarf
- Rain jacket or compact umbrella
- Gloves for freezing mornings
How reliable is the forecast?
Rain in December varies a lot between years (±4.3 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 2°C | -2°C | 342 mm | 20 | – | – | 2.7 |
| February | 4°C | -2°C | 215 mm | 15 | – | – | 3.3 |
| March | 7°C | 0°C | 264 mm | 20 | – | – | 3.5 |
| April | 11°C | 2°C | 172 mm | 18 | – | – | 4.5 |
| May | 16°C | 6°C | 122 mm | 15 | – | – | 5.9 |
| June | 18°C | 8°C | 102 mm | 15 | – | – | 6.4 |
| July | 22°C | 11°C | 61 mm | 9 | – | – | 7.9 |
| August | 22°C | 11°C | 73 mm | 9 | – | – | 7.9 |
| September | 19°C | 9°C | 124 mm | 11 | – | – | 6.9 |
| October | 12°C | 5°C | 256 mm | 17 | – | – | 4.5 |
| November | 5°C | 1°C | 371 mm | 20 | – | – | 3.3 |
| December | 2°C | -2°C | 325 mm | 20 | – | – | 2.6 |
Frequently asked questions
How hot is Chilliwack in December?
Daytime highs average 2°C and nights about -2°C.
When is the best time to visit Chilliwack?
The best months are July, August.