Average annual temperature is 18.1 °C
Absolute maximum temperature: 26.2 °C
Absolute minimum temperature: 11.2 °C
Number of rainy days: 365 days
Look at detailed online map of Undiapu
* Weather data for Undiapu 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) | 25.8 | 26.2 | 25.7 | 25.3 | 25.9 | 24.7 | 25.1 | 23.5 | 24.8 | 25.6 | 25.9 | 25.9 |
| Average daytime temperature (°C) | 24.0 | 23.6 | 24.0 | 23.4 | 22.4 | 22.1 | 21.7 | 20.7 | 20.9 | 22.7 | 24.0 | 24.2 |
| Average temperature (°C) | 18.6 | 18.5 | 18.4 | 18.2 | 18.3 | 18.0 | 17.7 | 16.9 | 17.3 | 17.9 | 18.5 | 18.7 |
| Average night temperature (°C) | 15.3 | 15.7 | 14.9 | 15.1 | 15.8 | 15.7 | 15.3 | 15.1 | 15.5 | 14.9 | 15.0 | 15.3 |
| Absolute minimum temperature (°C) | 13.5 | 14.3 | 13.2 | 13.7 | 14.0 | 14.1 | 13.6 | 12.2 | 13.5 | 11.2 | 11.2 | 13.6 |
| 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) | 12.4 | 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 | 7.1 | 8.3 | 7.2 | 6.4 | 6.7 | 7.0 | 5.8 | 5.1 | 7.2 | 8.9 | 8.8 |
| Precipitation (mm) | 475 | 442 | 379 | 576 | 578 | 481 | 389 | 377 | 623 | 513 | 311 | 490 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Undiapu is at