Average annual temperature is 26.0 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 78 days
Number of rainy days: 287 days
Look at detailed online map of Bioto
* Weather data for Bioto 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) | 35.5 | 34.7 | 34.4 | 31.8 | 31.7 | 31.1 | 31.4 | 32.2 | 32.8 | 31.7 | 33.7 | 34.4 |
| Average daytime temperature (°C) | 32.0 | 31.2 | 31.2 | 30.3 | 29.1 | 29.5 | 30.2 | 30.5 | 30.6 | 30.0 | 31.2 | 32.1 |
| Average temperature (°C) | 27.0 | 26.5 | 26.2 | 25.8 | 25.4 | 25.4 | 25.5 | 25.2 | 25.5 | 25.5 | 26.2 | 27.2 |
| Average night temperature (°C) | 23.6 | 23.5 | 23.0 | 23.0 | 23.1 | 22.6 | 22.2 | 21.7 | 22.1 | 22.5 | 22.7 | 23.7 |
| Absolute minimum temperature (°C) | 22.1 | 21.6 | 21.0 | 22.2 | 22.0 | 20.8 | 19.5 | 18.1 | 17.8 | 20.5 | 20.1 | 21.7 |
| 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) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 8.8 | 7.3 | 8.4 | 9.0 | 6.6 | 8.9 | 9.4 | 9.9 | 9.6 | 8.9 | 9.9 | 10.0 |
| Precipitation (mm) | 175 | 264 | 179 | 195 | 401 | 75 | 83 | 26 | 77 | 277 | 133 | 109 |
| Sunny days | 8 | 5 | 2 | 2 | 1 | 8 | 10 | 15 | 10 | 5 | 9 | 3 |
| Rainy days | 23 | 23 | 29 | 28 | 30 | 22 | 21 | 16 | 20 | 26 | 21 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bioto is at