Average annual temperature is 23.2 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: 18.8 °C
Number of sunny days: 2 days
Number of rainy days: 363 days
Look at detailed online map of Nialu
* Weather data for Nialu 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) | 29.2 | 29.1 | 29.9 | 29.3 | 30.7 | 29.1 | 29.0 | 29.6 | 29.3 | 30.6 | 29.5 | 30.2 |
| Average daytime temperature (°C) | 27.2 | 26.8 | 27.7 | 26.8 | 27.3 | 27.0 | 27.1 | 27.8 | 27.6 | 27.8 | 27.8 | 27.4 |
| Average temperature (°C) | 23.1 | 23.0 | 23.2 | 23.0 | 23.4 | 23.0 | 23.0 | 23.1 | 23.2 | 23.3 | 23.5 | 23.4 |
| Average night temperature (°C) | 20.7 | 21.0 | 20.6 | 20.8 | 21.3 | 20.7 | 20.7 | 20.2 | 20.6 | 20.7 | 21.0 | 21.2 |
| Absolute minimum temperature (°C) | 19.2 | 20.3 | 19.5 | 19.6 | 20.3 | 19.8 | 19.5 | 19.0 | 18.8 | 19.3 | 19.9 | 20.2 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 6.9 | 5.7 | 7.7 | 5.5 | 6.8 | 7.2 | 7.9 | 8.9 | 8.5 | 7.8 | 8.5 | 6.5 |
| Precipitation (mm) | 296 | 341 | 293 | 364 | 381 | 217 | 294 | 264 | 245 | 285 | 336 | 482 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 29 | 30 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nialu is at