Average annual temperature is 21.9 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 2 days
Number of rainy days: 363 days
Look at detailed online map of Yamoum
* Weather data for Yamoum 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 | 27.8 | 27.9 | 28.0 | 28.0 | 27.8 | 27.8 | 28.0 | 27.8 | 29.1 | 27.9 | 28.7 |
| Average daytime temperature (°C) | 25.8 | 25.5 | 26.2 | 25.1 | 26.0 | 25.8 | 25.8 | 25.9 | 26.2 | 26.3 | 26.4 | 25.7 |
| Average temperature (°C) | 21.9 | 21.8 | 21.9 | 21.7 | 22.3 | 21.9 | 21.8 | 21.7 | 21.8 | 22.0 | 22.2 | 21.9 |
| Average night temperature (°C) | 19.5 | 19.6 | 19.5 | 19.6 | 19.9 | 19.5 | 19.3 | 18.9 | 19.2 | 19.2 | 19.6 | 19.7 |
| Absolute minimum temperature (°C) | 18.6 | 18.8 | 18.5 | 18.9 | 19.1 | 18.5 | 17.4 | 18.0 | 18.4 | 18.3 | 18.6 | 18.7 |
| 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 | 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) | 7.4 | 5.8 | 7.4 | 6.1 | 6.9 | 7.8 | 8.4 | 9.0 | 8.6 | 8.2 | 8.4 | 6.2 |
| Precipitation (mm) | 299 | 340 | 314 | 410 | 308 | 180 | 240 | 302 | 247 | 338 | 319 | 574 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 29 | 30 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yamoum is at