Average annual temperature is 15.6 °C
Absolute maximum temperature: 23.4 °C
Absolute minimum temperature: 8.3 °C
Number of sunny days: 5 days
Number of rainy days: 360 days
Look at detailed online map of Iamjami
* Weather data for Iamjami 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) | 23.3 | 22.0 | 22.8 | 23.2 | 23.0 | 22.3 | 22.4 | 20.6 | 22.8 | 22.4 | 23.4 | 23.1 |
| Average daytime temperature (°C) | 20.7 | 20.2 | 20.6 | 20.2 | 19.9 | 19.9 | 19.3 | 18.4 | 18.8 | 20.1 | 21.0 | 21.1 |
| Average temperature (°C) | 15.9 | 15.9 | 15.7 | 15.6 | 15.9 | 15.7 | 15.3 | 14.7 | 15.1 | 15.3 | 15.8 | 16.1 |
| Average night temperature (°C) | 12.5 | 13.1 | 12.4 | 12.4 | 13.3 | 12.8 | 12.6 | 12.5 | 12.8 | 11.8 | 11.9 | 12.4 |
| Absolute minimum temperature (°C) | 10.8 | 11.1 | 10.4 | 10.6 | 11.6 | 10.6 | 10.1 | 9.2 | 10.3 | 8.3 | 8.9 | 10.7 |
| 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) | 12.4 | 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) | 8.0 | 6.7 | 7.9 | 7.0 | 5.9 | 7.3 | 7.0 | 6.7 | 6.0 | 7.4 | 9.0 | 8.5 |
| Precipitation (mm) | 349 | 263 | 316 | 413 | 461 | 485 | 349 | 396 | 638 | 552 | 324 | 369 |
| Sunny days | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 0 |
| Rainy days | 30 | 28 | 31 | 30 | 31 | 29 | 31 | 30 | 30 | 31 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iamjami is at