Average annual temperature is 25.8 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: 22.0 °C
Number of sunny days: 12 days
Number of rainy days: 353 days
Look at detailed online map of Bimun
* Weather data for Bimun 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) | 31.0 | 30.2 | 31.2 | 30.5 | 30.8 | 30.6 | 29.9 | 30.5 | 30.3 | 30.6 | 30.8 | 30.1 |
| Average daytime temperature (°C) | 29.5 | 28.5 | 28.9 | 28.8 | 28.5 | 28.7 | 28.5 | 28.8 | 28.9 | 29.2 | 29.6 | 28.9 |
| Average temperature (°C) | 26.1 | 25.7 | 25.7 | 25.8 | 25.9 | 25.6 | 25.6 | 25.8 | 25.7 | 25.8 | 26.2 | 25.8 |
| Average night temperature (°C) | 23.6 | 23.8 | 23.5 | 23.7 | 23.9 | 23.5 | 23.7 | 24.0 | 23.6 | 23.4 | 23.7 | 23.7 |
| Absolute minimum temperature (°C) | 22.0 | 23.0 | 22.2 | 22.6 | 23.1 | 22.2 | 22.4 | 22.5 | 22.7 | 22.2 | 22.7 | 22.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 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 | 12.0 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 10.7 | 8.5 | 8.3 | 8.6 | 7.4 | 8.9 | 7.9 | 9.0 | 9.3 | 9.1 | 10.3 | 8.3 |
| Precipitation (mm) | 229 | 367 | 401 | 395 | 551 | 408 | 322 | 345 | 294 | 282 | 199 | 432 |
| Sunny days | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 4 | 2 | 2 | 0 |
| Rainy days | 31 | 28 | 30 | 30 | 31 | 29 | 31 | 29 | 26 | 29 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bimun is at