Average annual temperature is 18.2 °C
Absolute maximum temperature: 26.6 °C
Absolute minimum temperature: 10.6 °C
Number of sunny days: 31 days
Number of rainy days: 334 days
Look at detailed online map of Bamina
* Weather data for Bamina 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 | 25.4 | 25.3 | 24.9 | 25.4 | 24.4 | 25.5 | 24.7 | 25.6 | 26.5 | 26.6 | 26.1 |
| Average daytime temperature (°C) | 23.1 | 23.2 | 23.4 | 23.0 | 23.1 | 22.8 | 23.1 | 23.1 | 23.4 | 23.4 | 24.0 | 24.4 |
| Average temperature (°C) | 18.2 | 18.3 | 18.1 | 18.0 | 18.4 | 17.9 | 18.0 | 17.8 | 18.2 | 18.2 | 18.7 | 19.0 |
| Average night temperature (°C) | 14.3 | 15.0 | 14.0 | 13.9 | 14.8 | 13.9 | 14.1 | 13.8 | 14.2 | 14.3 | 14.5 | 15.1 |
| Absolute minimum temperature (°C) | 12.3 | 12.5 | 11.7 | 11.6 | 12.0 | 11.1 | 10.6 | 11.8 | 10.6 | 11.1 | 12.3 | 12.9 |
| 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) | 8.3 | 6.6 | 7.9 | 7.8 | 7.2 | 8.6 | 9.3 | 9.5 | 9.3 | 8.4 | 9.1 | 8.4 |
| Precipitation (mm) | 187 | 226 | 247 | 222 | 227 | 102 | 167 | 107 | 193 | 181 | 195 | 266 |
| Sunny days | 2 | 0 | 2 | 0 | 1 | 4 | 5 | 5 | 3 | 3 | 5 | 1 |
| Rainy days | 29 | 28 | 29 | 30 | 30 | 26 | 26 | 26 | 27 | 28 | 25 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bamina is at