Average annual temperature is 25.9 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 26 days
Number of rainy days: 339 days
Look at detailed online map of Hiru
* Weather data for Hiru 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) | 34.1 | 33.0 | 33.9 | 31.1 | 30.4 | 30.6 | 29.8 | 28.4 | 29.9 | 29.2 | 32.3 | 32.9 |
| Average daytime temperature (°C) | 30.8 | 30.7 | 30.2 | 29.6 | 28.6 | 28.2 | 28.0 | 27.2 | 27.6 | 28.1 | 29.5 | 30.7 |
| Average temperature (°C) | 26.9 | 26.6 | 26.3 | 26.0 | 25.5 | 25.4 | 25.3 | 24.8 | 25.0 | 25.2 | 26.2 | 27.1 |
| Average night temperature (°C) | 23.9 | 23.6 | 23.5 | 23.4 | 23.5 | 23.4 | 23.3 | 22.8 | 23.1 | 23.1 | 23.6 | 24.0 |
| Absolute minimum temperature (°C) | 22.9 | 22.7 | 22.4 | 21.8 | 22.7 | 22.7 | 21.8 | 20.1 | 20.6 | 22.0 | 22.2 | 22.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.4 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.3 | 8.5 | 9.2 | 9.4 | 7.0 | 8.1 | 8.6 | 9.6 | 8.6 | 8.5 | 9.9 | 9.7 |
| Precipitation (mm) | 180 | 263 | 269 | 259 | 399 | 231 | 212 | 184 | 268 | 383 | 160 | 143 |
| Sunny days | 7 | 2 | 2 | 1 | 0 | 0 | 3 | 1 | 3 | 1 | 3 | 3 |
| Rainy days | 24 | 26 | 29 | 29 | 31 | 30 | 28 | 30 | 27 | 30 | 27 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hiru is at