Average annual temperature is 21.0 °C
Absolute maximum temperature: 26.5 °C
Absolute minimum temperature: 16.7 °C
Number of rainy days: 365 days
Look at detailed online map of Neliaku
* Weather data for Neliaku 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) | 25.0 | 25.0 | 25.3 | 25.0 | 26.5 | 25.5 | 25.4 | 25.9 | 25.4 | 26.4 | 26.2 | 25.6 |
| Average daytime temperature (°C) | 23.4 | 23.1 | 23.5 | 23.5 | 24.0 | 23.7 | 24.3 | 24.2 | 24.3 | 24.3 | 24.3 | 24.4 |
| Average temperature (°C) | 20.7 | 20.5 | 20.6 | 20.7 | 21.2 | 20.9 | 21.2 | 20.9 | 21.2 | 21.3 | 21.3 | 21.4 |
| Average night temperature (°C) | 18.8 | 18.8 | 18.6 | 18.8 | 19.1 | 18.9 | 18.9 | 18.7 | 19.0 | 19.0 | 19.0 | 19.4 |
| Absolute minimum temperature (°C) | 17.9 | 18.1 | 17.3 | 17.7 | 17.6 | 17.8 | 17.3 | 17.8 | 17.8 | 17.8 | 16.7 | 18.3 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.9 | 11.9 | 12.1 | 12.2 | 12.3 | 12.4 |
| 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) | 7.3 | 5.3 | 7.0 | 7.0 | 7.5 | 8.3 | 8.8 | 9.3 | 8.9 | 8.8 | 8.4 | 7.2 |
| Precipitation (mm) | 574 | 768 | 910 | 496 | 460 | 319 | 366 | 410 | 440 | 620 | 681 | 903 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Neliaku is at