Average annual temperature is 15.0 °C
Absolute maximum temperature: 23.0 °C
Absolute minimum temperature: 8.3 °C
Number of sunny days: 13 days
Number of rainy days: 352 days
Look at detailed online map of Iani
* Weather data for Iani 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) | 21.5 | 22.2 | 21.5 | 21.5 | 22.0 | 21.4 | 21.2 | 20.3 | 21.4 | 20.9 | 22.0 | 23.0 |
| Average daytime temperature (°C) | 19.5 | 19.5 | 19.8 | 19.5 | 19.4 | 19.1 | 19.0 | 18.5 | 19.2 | 19.4 | 20.2 | 20.5 |
| Average temperature (°C) | 15.0 | 15.1 | 14.9 | 15.0 | 15.2 | 14.8 | 14.8 | 14.4 | 14.8 | 14.8 | 15.3 | 15.8 |
| Average night temperature (°C) | 11.6 | 12.4 | 11.4 | 11.7 | 12.4 | 11.7 | 11.9 | 12.0 | 11.9 | 11.6 | 11.6 | 12.6 |
| Absolute minimum temperature (°C) | 9.8 | 10.4 | 9.4 | 10.3 | 10.8 | 9.3 | 10.2 | 8.3 | 9.5 | 8.6 | 9.6 | 11.0 |
| 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) | 7.7 | 6.8 | 8.5 | 7.7 | 6.6 | 8.3 | 8.5 | 8.2 | 8.3 | 8.5 | 8.9 | 9.0 |
| Precipitation (mm) | 350 | 446 | 348 | 362 | 341 | 201 | 157 | 172 | 283 | 335 | 249 | 419 |
| Sunny days | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 2 | 1 | 4 | 2 | 0 |
| Rainy days | 31 | 27 | 31 | 30 | 31 | 28 | 30 | 29 | 29 | 27 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iani is at