Average annual temperature is 24.7 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 8 days
Number of rainy days: 357 days
Look at detailed online map of Birioi
* Weather data for Birioi 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) | 33.0 | 33.2 | 32.8 | 32.2 | 32.2 | 30.5 | 30.7 | 30.7 | 31.4 | 31.4 | 31.8 | 31.4 |
| Average daytime temperature (°C) | 30.6 | 30.5 | 29.1 | 29.4 | 29.2 | 28.7 | 28.4 | 28.2 | 28.6 | 29.5 | 29.8 | 29.8 |
| Average temperature (°C) | 25.2 | 25.3 | 24.6 | 24.4 | 24.8 | 24.4 | 24.5 | 24.5 | 24.5 | 24.7 | 24.7 | 25.1 |
| Average night temperature (°C) | 22.0 | 22.2 | 21.6 | 21.3 | 22.2 | 21.7 | 22.1 | 22.1 | 21.9 | 22.0 | 21.6 | 22.4 |
| Absolute minimum temperature (°C) | 20.2 | 20.3 | 19.0 | 19.4 | 21.2 | 20.5 | 20.9 | 20.6 | 20.6 | 20.3 | 19.8 | 21.0 |
| 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) | 9.9 | 8.4 | 7.7 | 8.1 | 7.8 | 8.3 | 6.6 | 6.9 | 7.0 | 7.5 | 8.1 | 8.3 |
| Precipitation (mm) | 207 | 223 | 395 | 395 | 428 | 314 | 453 | 338 | 459 | 405 | 308 | 390 |
| Sunny days | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |
| Rainy days | 30 | 27 | 29 | 29 | 30 | 30 | 31 | 31 | 29 | 31 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Birioi during the most sunny months:
The largest precipitation sum in Birioi is at