Average annual temperature is 26.3 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: 19.2 °C
Number of sunny days: 84 days
Number of rainy days: 281 days
Look at detailed online map of Irobo
* Weather data for Irobo 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) | 34.5 | 34.2 | 33.7 | 31.5 | 30.9 | 30.7 | 31.2 | 31.6 | 32.2 | 31.5 | 32.2 | 33.4 |
| Average daytime temperature (°C) | 31.3 | 30.9 | 30.9 | 30.1 | 29.0 | 29.1 | 29.8 | 30.1 | 30.1 | 29.6 | 30.6 | 31.7 |
| Average temperature (°C) | 27.2 | 26.9 | 26.6 | 26.3 | 25.9 | 25.8 | 25.8 | 25.6 | 25.8 | 25.7 | 26.4 | 27.5 |
| Average night temperature (°C) | 24.2 | 24.1 | 23.7 | 23.8 | 23.9 | 23.5 | 22.8 | 22.5 | 22.8 | 23.0 | 23.2 | 24.1 |
| Absolute minimum temperature (°C) | 23.1 | 22.7 | 21.9 | 22.3 | 22.8 | 21.8 | 20.5 | 19.4 | 19.2 | 21.3 | 20.6 | 22.5 |
| 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) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 9.0 | 7.5 | 8.6 | 9.2 | 7.0 | 9.0 | 9.5 | 10.1 | 9.7 | 9.1 | 10.1 | 10.2 |
| Precipitation (mm) | 162 | 332 | 218 | 182 | 385 | 37 | 37 | 15 | 37 | 188 | 107 | 89 |
| Sunny days | 7 | 4 | 2 | 3 | 4 | 11 | 12 | 14 | 12 | 5 | 8 | 2 |
| Rainy days | 24 | 24 | 29 | 27 | 27 | 19 | 19 | 17 | 18 | 26 | 22 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Irobo is at