Average annual temperature is 25.8 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: 20.7 °C
Number of sunny days: 7 days
Number of rainy days: 358 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) | 34.9 | 34.2 | 33.1 | 32.7 | 31.9 | 31.6 | 31.2 | 29.7 | 31.8 | 31.4 | 33.3 | 33.4 |
| Average daytime temperature (°C) | 31.6 | 31.3 | 31.0 | 30.7 | 29.3 | 28.8 | 28.8 | 28.1 | 28.1 | 29.1 | 30.8 | 32.1 |
| Average temperature (°C) | 26.8 | 26.4 | 26.4 | 26.0 | 25.5 | 25.5 | 25.3 | 24.7 | 24.8 | 25.2 | 26.3 | 27.1 |
| Average night temperature (°C) | 24.0 | 23.7 | 23.5 | 23.5 | 23.4 | 23.5 | 23.1 | 22.5 | 22.9 | 23.0 | 23.6 | 24.3 |
| Absolute minimum temperature (°C) | 23.0 | 22.8 | 22.5 | 22.7 | 22.3 | 22.6 | 21.5 | 20.7 | 20.7 | 21.9 | 22.0 | 23.4 |
| 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) | 8.5 | 7.9 | 9.0 | 8.6 | 6.5 | 7.5 | 7.9 | 8.6 | 6.0 | 7.6 | 9.5 | 9.6 |
| Precipitation (mm) | 309 | 424 | 357 | 336 | 439 | 215 | 176 | 140 | 277 | 361 | 199 | 313 |
| Sunny days | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
| Rainy days | 26 | 28 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 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