Average annual temperature is 14.5 °C
Absolute maximum temperature: 24.5 °C
Absolute minimum temperature: 2.5 °C
Number of sunny days: 56 days
Number of rainy days: 309 days
Look at detailed online map of Helena Bay
* Weather data for Helena Bay 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) | 23.9 | 23.5 | 23.1 | 22.0 | 20.4 | 18.0 | 15.6 | 15.5 | 21.0 | 21.3 | 21.8 | 24.5 |
| Average daytime temperature (°C) | 21.0 | 21.3 | 21.0 | 19.3 | 17.1 | 14.6 | 14.2 | 13.5 | 16.2 | 17.4 | 18.8 | 21.5 |
| Average temperature (°C) | 18.4 | 17.9 | 16.6 | 16.4 | 14.3 | 11.2 | 10.8 | 9.5 | 12.6 | 13.6 | 14.7 | 17.8 |
| Average night temperature (°C) | 16.6 | 15.2 | 13.0 | 14.4 | 12.3 | 8.9 | 8.2 | 6.3 | 9.9 | 10.9 | 11.2 | 14.8 |
| Absolute minimum temperature (°C) | 13.8 | 12.4 | 7.7 | 7.3 | 7.8 | 4.6 | 2.5 | 3.0 | 6.7 | 5.4 | 7.5 | 9.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.2 | 13.4 | 12.3 | 11.2 | 10.3 | 9.8 | 10.0 | 10.8 | 11.9 | 13.0 | 14.0 | 14.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 8.4 | 9.3 | 10.2 | 6.8 | 6.9 | 7.6 | 8.2 | 7.7 | 9.3 | 9.4 | 11.1 | 10.6 |
| Precipitation (mm) | 385 | 296 | 34 | 249 | 193 | 118 | 79 | 89 | 151 | 192 | 95 | 121 |
| Sunny days | 1 | 2 | 9 | 4 | 0 | 4 | 10 | 7 | 6 | 6 | 2 | 5 |
| Rainy days | 30 | 26 | 22 | 26 | 31 | 26 | 21 | 24 | 24 | 25 | 28 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Helena Bay during the most sunny months:
The largest precipitation sum in Helena Bay is at