Average annual temperature is 24.1 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Iok
* Weather data for Iok 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) | 30.5 | 30.2 | 31.3 | 30.8 | 31.1 | 30.3 | 29.9 | 28.9 | 29.6 | 30.8 | 32.3 | 31.2 |
| Average daytime temperature (°C) | 28.2 | 27.9 | 28.9 | 28.9 | 28.0 | 27.6 | 27.7 | 26.6 | 27.6 | 28.9 | 29.7 | 28.8 |
| Average temperature (°C) | 23.9 | 23.7 | 24.1 | 24.1 | 24.1 | 24.1 | 24.3 | 23.7 | 24.1 | 24.3 | 24.8 | 24.4 |
| Average night temperature (°C) | 21.7 | 21.7 | 21.6 | 21.6 | 22.1 | 22.3 | 22.5 | 22.2 | 22.3 | 22.0 | 21.9 | 22.0 |
| Absolute minimum temperature (°C) | 20.5 | 20.7 | 21.0 | 21.0 | 20.6 | 21.3 | 20.8 | 21.3 | 21.0 | 20.9 | 20.7 | 21.1 |
| 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 | 11.9 | 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) | 8.0 | 6.5 | 8.0 | 8.0 | 6.7 | 6.7 | 8.0 | 7.9 | 8.0 | 8.2 | 9.3 | 7.4 |
| Precipitation (mm) | 251 | 428 | 331 | 342 | 588 | 311 | 360 | 184 | 335 | 359 | 174 | 420 |
| Sunny days | 1 | 0 | 1 | 0 | 0 | 1 | 5 | 3 | 4 | 1 | 4 | 0 |
| Rainy days | 30 | 28 | 30 | 30 | 31 | 29 | 26 | 28 | 26 | 30 | 26 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iok is at