Average annual temperature is 13.7 °C
Absolute maximum temperature: 26.7 °C
Absolute minimum temperature: 0.1 °C
Number of sunny days: 81 days
Number of rainy days: 284 days
Look at detailed online map of Shannon
* Weather data for Shannon New Zealand is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.7 | 25.2 | 22.1 | 21.3 | 22.1 | 16.5 | 15.1 | 14.6 | 18.3 | 22.7 | 21.8 | 24.2 |
| Average daytime temperature (°C) | 22.3 | 21.0 | 19.2 | 18.4 | 16.8 | 14.2 | 13.3 | 12.1 | 15.4 | 15.9 | 17.7 | 20.5 |
| Average temperature (°C) | 18.4 | 17.8 | 15.8 | 15.0 | 13.4 | 10.7 | 10.2 | 8.4 | 11.9 | 12.4 | 14.1 | 17.0 |
| Average night temperature (°C) | 15.3 | 15.3 | 13.1 | 12.3 | 10.8 | 8.1 | 7.1 | 5.1 | 9.0 | 9.4 | 10.8 | 14.1 |
| Absolute minimum temperature (°C) | 9.2 | 9.5 | 6.5 | 4.2 | 2.2 | 2.9 | 1.5 | 0.1 | 3.0 | 0.9 | 3.3 | 6.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 |
| Daylight mean duration (h) | 14.7 | 13.6 | 12.3 | 11.0 | 9.9 | 9.3 | 9.6 | 10.6 | 11.8 | 13.2 | 14.4 | 15.0 |
| Daylight minimum duration (h) | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 9.5 | 10.0 | 9.3 | 7.7 | 6.6 | 6.7 | 6.5 | 7.6 | 8.5 | 10.1 | 10.6 | 10.3 |
| Precipitation (mm) | 200 | 165 | 133 | 161 | 305 | 39 | 99 | 102 | 104 | 90 | 102 | 96 |
| Sunny days | 6 | 6 | 6 | 11 | 5 | 14 | 5 | 7 | 7 | 4 | 5 | 5 |
| Rainy days | 25 | 22 | 25 | 19 | 26 | 16 | 26 | 24 | 23 | 27 | 25 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Shannon is at