Average annual temperature is 25.6 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 21.8 °C
Number of sunny days: 7 days
Number of rainy days: 358 days
Look at detailed online map of Koanumbo
* Weather data for Koanumbo 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) | 31.1 | 30.3 | 31.0 | 30.7 | 31.3 | 30.2 | 30.4 | 31.8 | 31.4 | 32.0 | 31.6 | 32.1 |
| Average daytime temperature (°C) | 28.6 | 28.1 | 29.0 | 28.5 | 28.8 | 28.3 | 28.8 | 29.7 | 30.0 | 29.5 | 29.8 | 29.6 |
| Average temperature (°C) | 25.4 | 25.2 | 25.6 | 25.3 | 25.6 | 25.2 | 25.4 | 25.8 | 25.9 | 25.7 | 26.0 | 25.9 |
| Average night temperature (°C) | 23.1 | 23.1 | 23.2 | 23.2 | 23.4 | 23.1 | 23.2 | 23.3 | 23.4 | 23.0 | 23.4 | 23.5 |
| Absolute minimum temperature (°C) | 21.8 | 21.9 | 22.2 | 22.2 | 22.1 | 21.9 | 22.0 | 22.3 | 22.0 | 22.1 | 22.2 | 22.5 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.6 | 6.1 | 8.0 | 7.1 | 7.7 | 8.3 | 8.9 | 9.8 | 9.3 | 9.0 | 9.6 | 7.8 |
| Precipitation (mm) | 237 | 444 | 228 | 327 | 357 | 264 | 283 | 164 | 172 | 288 | 268 | 312 |
| Sunny days | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 0 |
| Rainy days | 31 | 27 | 30 | 29 | 31 | 30 | 30 | 30 | 28 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koanumbo is at