Average annual temperature is 27.8 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: 24.6 °C
Number of sunny days: 22 days
Number of rainy days: 343 days
Look at detailed online map of Hahei
* Weather data for Hahei Papua New Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.9 | 29.8 | 29.9 | 29.9 | 30.2 | 29.9 | 29.8 | 29.8 | 29.2 | 29.9 | 30.2 | 29.8 |
| Average daytime temperature (°C) | 28.7 | 28.6 | 28.7 | 28.7 | 29.1 | 28.7 | 28.7 | 28.7 | 28.6 | 28.8 | 29.1 | 29.0 |
| Average temperature (°C) | 27.6 | 27.5 | 27.9 | 27.7 | 28.1 | 27.5 | 27.8 | 27.7 | 27.6 | 27.9 | 28.2 | 28.1 |
| Average night temperature (°C) | 26.2 | 26.3 | 26.7 | 26.4 | 26.9 | 26.0 | 26.5 | 26.3 | 26.3 | 26.8 | 26.9 | 26.9 |
| Absolute minimum temperature (°C) | 25.0 | 25.3 | 25.3 | 25.0 | 25.2 | 24.6 | 24.7 | 25.1 | 25.2 | 24.9 | 25.4 | 25.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.7 | 7.8 | 8.9 | 8.1 | 7.9 | 8.7 | 8.9 | 9.3 | 8.9 | 9.6 | 10.4 | 9.8 |
| Precipitation (mm) | 218 | 349 | 195 | 310 | 356 | 339 | 356 | 323 | 447 | 210 | 166 | 180 |
| Sunny days | 0 | 1 | 4 | 0 | 4 | 1 | 0 | 1 | 3 | 5 | 2 | 1 |
| Rainy days | 31 | 27 | 27 | 30 | 27 | 29 | 31 | 30 | 27 | 26 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hahei is at