Average annual temperature is 25.3 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: 20.0 °C
Number of sunny days: 24 days
Number of rainy days: 341 days
Look at detailed online map of Birimai
* Weather data for Birimai 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) | 32.1 | 31.6 | 32.3 | 31.3 | 31.2 | 31.4 | 31.9 | 32.2 | 34.0 | 33.5 | 31.8 | 32.6 |
| Average daytime temperature (°C) | 29.6 | 29.3 | 30.1 | 29.1 | 28.9 | 29.1 | 29.9 | 30.4 | 31.2 | 30.1 | 29.9 | 29.9 |
| Average temperature (°C) | 25.1 | 25.0 | 25.3 | 25.0 | 25.1 | 25.1 | 25.4 | 25.4 | 26.0 | 25.3 | 25.5 | 25.5 |
| Average night temperature (°C) | 22.4 | 22.6 | 22.4 | 22.4 | 22.8 | 22.7 | 22.6 | 22.3 | 22.5 | 22.5 | 22.8 | 23.1 |
| Absolute minimum temperature (°C) | 21.5 | 21.9 | 21.7 | 21.3 | 21.5 | 21.3 | 21.2 | 20.0 | 20.6 | 21.4 | 21.9 | 22.3 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.9 | 11.9 | 12.1 | 12.2 | 12.3 | 12.4 |
| 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) | 8.8 | 7.1 | 8.9 | 7.9 | 7.5 | 8.7 | 9.4 | 10.1 | 10.3 | 9.6 | 9.9 | 9.1 |
| Precipitation (mm) | 334 | 381 | 441 | 290 | 392 | 152 | 110 | 66 | 63 | 249 | 215 | 545 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 7 | 10 | 1 | 0 | 1 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 28 | 28 | 24 | 20 | 30 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Birimai is at