Average annual temperature is 18.8 °C
Absolute maximum temperature: 27.2 °C
Absolute minimum temperature: 10.4 °C
Number of sunny days: 15 days
Number of rainy days: 350 days
Look at detailed online map of Itongwapa
* Weather data for Itongwapa 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) | 27.1 | 27.2 | 26.8 | 24.6 | 25.4 | 24.2 | 24.0 | 24.4 | 25.3 | 25.4 | 26.3 | 26.8 |
| Average daytime temperature (°C) | 23.4 | 23.3 | 23.9 | 23.1 | 22.8 | 22.4 | 22.1 | 21.9 | 22.2 | 22.9 | 23.6 | 23.9 |
| Average temperature (°C) | 19.4 | 19.5 | 19.2 | 18.8 | 19.0 | 18.4 | 18.1 | 18.0 | 18.0 | 18.7 | 19.0 | 19.6 |
| Average night temperature (°C) | 16.1 | 16.2 | 15.5 | 15.2 | 16.1 | 15.3 | 15.3 | 15.5 | 14.8 | 15.6 | 15.3 | 16.1 |
| Absolute minimum temperature (°C) | 14.4 | 14.1 | 13.4 | 13.6 | 14.0 | 13.3 | 11.8 | 13.5 | 10.4 | 14.0 | 13.2 | 14.6 |
| 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 | 12.0 | 11.8 | 11.7 | 11.8 | 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) | 7.7 | 7.0 | 9.1 | 8.5 | 7.7 | 8.6 | 9.0 | 9.5 | 9.2 | 9.3 | 10.2 | 9.0 |
| Precipitation (mm) | 368 | 421 | 384 | 402 | 388 | 173 | 236 | 244 | 256 | 290 | 282 | 441 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 2 | 3 | 1 | 1 | 2 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 28 | 27 | 29 | 27 | 30 | 29 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Itongwapa is at