Average annual temperature is 10.3 °C
Absolute maximum temperature: 30.0 °C
Absolute minimum temperature: -7.6 °C
Number of sunny days: 159 days
Number of rainy days: 203 days
Number of snow days: 3 days
Look at detailed online map of Delta
* Weather data for Delta 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) | 12.3 | 8.9 | 16.2 | 20.9 | 28.5 | 27.8 | 29.0 | 30.0 | 25.8 | 23.3 | 14.8 | 12.7 |
| Average daytime temperature (°C) | 7.0 | 5.9 | 10.3 | 11.5 | 20.1 | 20.8 | 24.5 | 25.0 | 20.0 | 15.1 | 9.1 | 7.9 |
| Average temperature (°C) | 4.3 | 3.0 | 5.1 | 7.1 | 14.5 | 15.4 | 18.5 | 18.9 | 14.7 | 10.5 | 5.8 | 5.6 |
| Average night temperature (°C) | 2.1 | 1.0 | 1.5 | 3.7 | 9.7 | 11.0 | 13.0 | 13.9 | 10.6 | 7.3 | 3.3 | 3.6 |
| Absolute minimum temperature (°C) | -5.2 | -7.6 | -3.4 | -0.5 | 5.5 | 7.4 | 11.0 | 10.2 | 6.4 | -2.3 | -1.7 | -1.3 |
| 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 | 14.4 | 12.6 | 10.8 | 9.2 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.6 | 3.6 | 6.9 | 6.2 | 11.8 | 11.4 | 13.4 | 11.9 | 8.8 | 5.7 | 4.0 | 1.9 |
| Precipitation (mm) | 129 | 124 | 94 | 138 | 25 | 41 | 27 | 25 | 73 | 132 | 188 | 231 |
| Sunny days | 5 | 5 | 9 | 5 | 19 | 19 | 26 | 25 | 12 | 16 | 14 | 4 |
| Rainy days | 25 | 21 | 22 | 25 | 12 | 11 | 5 | 6 | 18 | 15 | 16 | 27 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Delta during the most sunny months:
Months with the longest average daylight duration in Delta:
The largest precipitation sum in Delta is at