Average annual temperature is 16.1 °C
Absolute maximum temperature: 24.5 °C
Absolute minimum temperature: 8.9 °C
Number of sunny days: 10 days
Number of rainy days: 355 days
Look at detailed online map of Iboi
* Weather data for Iboi 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) | 23.8 | 22.9 | 23.7 | 22.4 | 23.4 | 22.5 | 22.5 | 21.3 | 23.2 | 22.1 | 23.4 | 24.5 |
| Average daytime temperature (°C) | 20.7 | 19.9 | 20.8 | 20.9 | 20.6 | 20.5 | 19.9 | 19.3 | 20.2 | 20.4 | 21.4 | 21.5 |
| Average temperature (°C) | 16.3 | 16.2 | 16.2 | 16.3 | 16.5 | 16.1 | 15.6 | 15.3 | 15.7 | 16.0 | 16.4 | 16.7 |
| Average night temperature (°C) | 13.5 | 13.8 | 13.1 | 13.2 | 13.9 | 13.1 | 12.7 | 13.0 | 12.8 | 13.2 | 12.8 | 13.4 |
| Absolute minimum temperature (°C) | 11.9 | 12.3 | 11.5 | 11.3 | 11.6 | 8.9 | 9.3 | 9.2 | 9.7 | 9.9 | 10.7 | 11.8 |
| 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 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 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) | 8.0 | 7.2 | 8.5 | 8.3 | 6.4 | 8.3 | 7.9 | 8.0 | 8.3 | 8.3 | 9.9 | 9.3 |
| Precipitation (mm) | 171 | 297 | 280 | 215 | 400 | 214 | 217 | 271 | 224 | 372 | 227 | 277 |
| Sunny days | 0 | 1 | 1 | 0 | 0 | 1 | 2 | 0 | 1 | 2 | 1 | 1 |
| Rainy days | 31 | 27 | 30 | 30 | 31 | 29 | 29 | 31 | 29 | 29 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iboi is at