Average annual temperature is 20.6 °C
Absolute maximum temperature: 26.9 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 17 days
Number of rainy days: 348 days
Look at detailed online map of Bium
* Weather data for Bium 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) | 25.1 | 24.3 | 24.9 | 24.7 | 25.3 | 24.6 | 25.9 | 25.5 | 26.9 | 26.4 | 26.5 | 25.4 |
| Average daytime temperature (°C) | 22.9 | 22.4 | 23.2 | 23.1 | 23.3 | 23.1 | 24.2 | 24.3 | 24.9 | 24.3 | 24.6 | 24.1 |
| Average temperature (°C) | 20.1 | 20.0 | 20.2 | 20.2 | 20.6 | 20.2 | 20.9 | 20.9 | 21.2 | 21.0 | 21.1 | 21.1 |
| Average night temperature (°C) | 18.0 | 18.4 | 18.0 | 18.0 | 18.6 | 17.7 | 18.3 | 18.2 | 18.3 | 18.4 | 18.5 | 19.1 |
| Absolute minimum temperature (°C) | 17.0 | 17.5 | 17.1 | 15.7 | 17.4 | 16.2 | 16.0 | 14.6 | 16.3 | 16.7 | 15.3 | 17.8 |
| 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 | 11.9 | 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) | 7.9 | 5.8 | 8.0 | 8.5 | 7.3 | 8.7 | 9.3 | 10.0 | 9.7 | 9.7 | 9.7 | 8.5 |
| Precipitation (mm) | 362 | 703 | 512 | 373 | 526 | 288 | 288 | 405 | 364 | 372 | 358 | 530 |
| Sunny days | 0 | 0 | 2 | 0 | 0 | 5 | 3 | 3 | 4 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 29 | 30 | 31 | 25 | 28 | 28 | 26 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bium is at