Average annual temperature is 25.7 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 19.5 °C
Number of sunny days: 26 days
Number of rainy days: 339 days
Look at detailed online map of Iwame
* Weather data for Iwame 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) | 33.3 | 33.2 | 32.8 | 31.4 | 31.3 | 29.7 | 29.2 | 28.3 | 30.0 | 31.3 | 31.8 | 32.7 |
| Average daytime temperature (°C) | 30.9 | 30.5 | 30.6 | 30.0 | 28.4 | 28.0 | 27.5 | 27.0 | 28.1 | 28.6 | 29.4 | 31.2 |
| Average temperature (°C) | 26.9 | 26.5 | 26.6 | 26.2 | 25.6 | 25.2 | 24.7 | 23.7 | 24.7 | 25.4 | 26.0 | 27.2 |
| Average night temperature (°C) | 24.5 | 24.0 | 24.0 | 23.7 | 23.8 | 23.4 | 23.0 | 21.3 | 22.6 | 23.4 | 23.7 | 24.5 |
| Absolute minimum temperature (°C) | 22.7 | 22.7 | 22.2 | 22.3 | 22.6 | 21.3 | 20.6 | 19.5 | 19.8 | 20.3 | 21.0 | 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) | 12.7 | 12.4 | 12.2 | 11.9 | 11.6 | 11.5 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 9.5 | 8.4 | 9.4 | 9.3 | 6.3 | 8.6 | 7.9 | 9.4 | 9.0 | 7.9 | 9.7 | 10.6 |
| Precipitation (mm) | 178 | 305 | 173 | 177 | 550 | 161 | 131 | 59 | 88 | 240 | 158 | 174 |
| Sunny days | 3 | 0 | 2 | 1 | 1 | 3 | 1 | 7 | 4 | 2 | 1 | 1 |
| Rainy days | 28 | 28 | 29 | 29 | 30 | 27 | 30 | 24 | 26 | 29 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iwame is at