Average annual temperature is 10.4 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -6.6 °C
Number of sunny days: 153 days
Number of rainy days: 196 days
Number of snow days: 16 days
Look at detailed online map of Cowichan Valley Regional District
* Weather data for Cowichan Valley Regional District Canada is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.1 | 8.6 | 15.3 | 23.8 | 31.4 | 31.3 | 32.9 | 37.2 | 29.9 | 24.1 | 13.6 | 10.2 |
| Average daytime temperature (°C) | 6.7 | 5.8 | 8.6 | 10.7 | 22.4 | 23.7 | 26.5 | 27.8 | 20.9 | 15.6 | 9.3 | 7.8 |
| Average temperature (°C) | 4.4 | 3.0 | 4.0 | 6.2 | 14.7 | 15.9 | 18.9 | 20.1 | 14.8 | 10.8 | 6.0 | 5.7 |
| Average night temperature (°C) | 2.6 | 1.1 | 0.6 | 3.0 | 8.3 | 9.5 | 12.6 | 14.2 | 10.6 | 7.6 | 3.4 | 3.9 |
| Absolute minimum temperature (°C) | -3.7 | -6.6 | -3.4 | -1.8 | 3.3 | 5.3 | 8.2 | 10.1 | 5.2 | -0.6 | -0.2 | -0.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.1 | 2.9 | 5.8 | 5.1 | 11.6 | 12.1 | 13.1 | 11.6 | 7.8 | 6.1 | 4.4 | 1.9 |
| Precipitation (mm) | 234 | 224 | 123 | 242 | 21 | 22 | 40 | 17 | 84 | 226 | 255 | 322 |
| Sunny days | 7 | 2 | 6 | 5 | 20 | 19 | 25 | 24 | 13 | 15 | 11 | 6 |
| Rainy days | 20 | 20 | 21 | 24 | 11 | 11 | 6 | 7 | 17 | 16 | 19 | 24 |
| Snow days | 4 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Cowichan Valley Regional District during the most sunny months:
Months with the longest average daylight duration in Cowichan Valley Regional District:
The largest precipitation sum in Cowichan Valley Regional District is at