Average annual temperature is 26.0 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 30 days
Number of rainy days: 335 days
Look at detailed online map of Petoi
* Weather data for Petoi 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) | 33.2 | 32.6 | 33.5 | 30.6 | 30.3 | 30.3 | 30.1 | 28.4 | 29.4 | 29.4 | 31.4 | 32.2 |
| Average daytime temperature (°C) | 30.4 | 30.3 | 29.9 | 29.3 | 28.5 | 28.1 | 28.0 | 27.2 | 27.5 | 28.0 | 29.2 | 30.5 |
| Average temperature (°C) | 27.0 | 26.7 | 26.5 | 26.2 | 25.7 | 25.5 | 25.4 | 24.8 | 25.1 | 25.3 | 26.2 | 27.2 |
| Average night temperature (°C) | 24.3 | 24.1 | 24.1 | 23.9 | 23.9 | 23.6 | 23.3 | 22.8 | 23.0 | 23.1 | 23.6 | 24.4 |
| Absolute minimum temperature (°C) | 23.1 | 22.7 | 22.6 | 22.4 | 22.7 | 22.3 | 21.9 | 20.5 | 19.9 | 22.1 | 22.3 | 23.1 |
| 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) | 12.5 | 12.4 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 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) | 8.9 | 8.2 | 8.8 | 9.1 | 6.9 | 8.3 | 8.4 | 9.2 | 8.6 | 8.6 | 9.7 | 9.8 |
| Precipitation (mm) | 185 | 216 | 250 | 230 | 392 | 237 | 156 | 162 | 168 | 347 | 212 | 96 |
| Sunny days | 8 | 2 | 2 | 0 | 0 | 1 | 3 | 1 | 2 | 1 | 6 | 4 |
| Rainy days | 23 | 26 | 29 | 30 | 31 | 29 | 28 | 30 | 28 | 30 | 24 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Petoi is at