Average annual temperature is 20.0 °C
Absolute maximum temperature: 28.6 °C
Absolute minimum temperature: 11.3 °C
Number of sunny days: 14 days
Number of rainy days: 351 days
Look at detailed online map of Idauwi
* Weather data for Idauwi 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) | 27.6 | 28.6 | 27.9 | 27.6 | 27.8 | 26.7 | 26.3 | 26.5 | 26.7 | 27.4 | 28.2 | 28.3 |
| Average daytime temperature (°C) | 26.2 | 25.5 | 25.9 | 25.3 | 24.9 | 24.9 | 24.6 | 24.2 | 24.3 | 25.5 | 26.1 | 26.7 |
| Average temperature (°C) | 20.2 | 20.4 | 20.1 | 19.8 | 20.1 | 19.8 | 19.7 | 19.3 | 19.5 | 19.6 | 20.2 | 20.8 |
| Average night temperature (°C) | 16.3 | 16.9 | 16.4 | 16.4 | 17.2 | 16.8 | 16.8 | 16.5 | 16.7 | 15.7 | 16.1 | 16.7 |
| Absolute minimum temperature (°C) | 14.5 | 15.0 | 14.5 | 14.8 | 15.3 | 14.2 | 14.6 | 13.5 | 13.4 | 11.3 | 12.2 | 15.5 |
| 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) | 8.2 | 7.1 | 8.5 | 7.3 | 6.7 | 8.2 | 7.8 | 7.8 | 7.1 | 8.4 | 9.1 | 9.2 |
| Precipitation (mm) | 371 | 311 | 316 | 444 | 485 | 272 | 210 | 180 | 324 | 338 | 275 | 353 |
| Sunny days | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 5 | 2 | 1 |
| Rainy days | 30 | 28 | 31 | 30 | 31 | 29 | 30 | 29 | 29 | 26 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Idauwi is at