Average annual temperature is 23.0 °C
Absolute maximum temperature: 28.6 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Ibu
* Weather data for Ibu 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) | 27.8 | 28.5 | 28.4 | 28.5 | 28.0 | 27.7 | 28.1 | 27.7 | 28.3 | 28.4 | 28.3 | 28.6 |
| Average daytime temperature (°C) | 26.4 | 26.6 | 26.2 | 26.4 | 25.9 | 26.4 | 26.4 | 26.2 | 26.5 | 27.1 | 27.4 | 27.4 |
| Average temperature (°C) | 22.8 | 22.9 | 22.6 | 22.7 | 22.8 | 22.8 | 23.2 | 23.0 | 23.0 | 23.3 | 23.5 | 23.7 |
| Average night temperature (°C) | 20.1 | 20.2 | 19.8 | 19.9 | 20.6 | 20.2 | 21.1 | 20.8 | 20.6 | 20.7 | 20.8 | 20.9 |
| Absolute minimum temperature (°C) | 19.2 | 19.1 | 18.2 | 18.2 | 19.7 | 19.0 | 19.6 | 19.8 | 19.2 | 19.1 | 18.2 | 20.0 |
| 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) | 9.8 | 8.4 | 7.8 | 9.3 | 7.0 | 8.5 | 6.7 | 7.6 | 7.9 | 8.9 | 9.0 | 9.0 |
| Precipitation (mm) | 121 | 176 | 263 | 204 | 274 | 266 | 349 | 357 | 512 | 390 | 307 | 359 |
| Sunny days | 3 | 3 | 6 | 1 | 0 | 1 | 1 | 1 | 2 | 1 | 1 | 0 |
| Rainy days | 28 | 25 | 25 | 29 | 31 | 29 | 30 | 30 | 28 | 30 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ibu is at