Average annual temperature is 19.0 °C
Absolute maximum temperature: 25.2 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 24 days
Number of rainy days: 341 days
Look at detailed online map of Iloko
* Weather data for Iloko 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) | 22.3 | 23.0 | 22.7 | 22.4 | 23.7 | 23.3 | 25.2 | 24.0 | 24.3 | 24.1 | 24.1 | 23.5 |
| Average daytime temperature (°C) | 21.0 | 21.1 | 21.3 | 21.4 | 21.8 | 21.9 | 22.4 | 22.3 | 22.7 | 22.0 | 22.1 | 22.4 |
| Average temperature (°C) | 18.6 | 18.8 | 18.6 | 18.6 | 19.1 | 18.7 | 19.3 | 19.3 | 19.5 | 19.2 | 19.3 | 19.6 |
| Average night temperature (°C) | 16.1 | 16.6 | 15.7 | 15.9 | 16.5 | 15.7 | 16.2 | 16.1 | 16.3 | 16.3 | 15.8 | 16.8 |
| Absolute minimum temperature (°C) | 14.3 | 14.2 | 13.6 | 14.2 | 13.4 | 11.9 | 12.3 | 13.0 | 13.7 | 13.9 | 12.9 | 14.1 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| 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) | 6.5 | 5.4 | 7.4 | 7.6 | 6.3 | 7.3 | 7.7 | 7.8 | 8.2 | 7.5 | 8.9 | 7.0 |
| Precipitation (mm) | 244 | 533 | 345 | 333 | 432 | 120 | 202 | 261 | 231 | 503 | 323 | 654 |
| Sunny days | 0 | 0 | 3 | 4 | 3 | 4 | 2 | 1 | 4 | 1 | 2 | 0 |
| Rainy days | 31 | 28 | 28 | 26 | 28 | 26 | 29 | 30 | 26 | 30 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iloko is at