Average annual temperature is 25.8 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: 19.7 °C
Number of sunny days: 10 days
Number of rainy days: 355 days
Look at detailed online map of Iari
* Weather data for Iari 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) | 35.4 | 34.6 | 34.5 | 33.8 | 32.2 | 32.3 | 31.2 | 30.5 | 32.7 | 31.5 | 34.1 | 34.0 |
| Average daytime temperature (°C) | 31.9 | 31.6 | 31.3 | 31.0 | 29.5 | 29.2 | 29.2 | 28.5 | 28.9 | 29.4 | 31.2 | 32.3 |
| Average temperature (°C) | 26.7 | 26.4 | 26.2 | 25.9 | 25.4 | 25.4 | 25.4 | 24.8 | 25.0 | 25.2 | 26.2 | 27.1 |
| Average night temperature (°C) | 23.5 | 23.4 | 23.1 | 23.2 | 23.1 | 23.2 | 23.0 | 22.4 | 22.7 | 22.7 | 23.2 | 24.0 |
| Absolute minimum temperature (°C) | 22.7 | 22.4 | 22.2 | 22.4 | 22.2 | 22.4 | 21.7 | 20.4 | 19.7 | 21.4 | 21.8 | 22.7 |
| 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 | 12.5 | 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) | 8.7 | 7.6 | 8.9 | 8.3 | 6.6 | 7.8 | 8.2 | 8.9 | 7.0 | 7.9 | 9.5 | 9.6 |
| Precipitation (mm) | 296 | 360 | 335 | 337 | 557 | 273 | 214 | 119 | 216 | 391 | 210 | 260 |
| Sunny days | 4 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 1 |
| Rainy days | 27 | 27 | 30 | 30 | 31 | 30 | 29 | 31 | 29 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iari is at