Average annual temperature is 18.5 °C
Absolute maximum temperature: 27.7 °C
Absolute minimum temperature: 10.7 °C
Number of sunny days: 28 days
Number of rainy days: 337 days
Look at detailed online map of Oiafaiyufa
* Weather data for Oiafaiyufa 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) | 27.3 | 27.3 | 26.9 | 26.9 | 27.0 | 26.2 | 25.8 | 25.7 | 26.8 | 27.6 | 27.7 | 27.6 |
| Average daytime temperature (°C) | 25.0 | 24.6 | 24.8 | 24.6 | 24.0 | 23.9 | 23.7 | 23.6 | 24.3 | 24.7 | 25.4 | 25.5 |
| Average temperature (°C) | 18.8 | 18.6 | 18.5 | 18.7 | 18.6 | 18.1 | 18.2 | 18.0 | 18.3 | 18.5 | 18.9 | 19.2 |
| Average night temperature (°C) | 14.9 | 15.2 | 14.8 | 15.1 | 15.6 | 14.7 | 14.9 | 15.0 | 14.8 | 15.1 | 15.0 | 15.6 |
| Absolute minimum temperature (°C) | 13.3 | 13.5 | 13.1 | 12.8 | 13.7 | 10.7 | 11.2 | 12.1 | 11.6 | 11.7 | 12.7 | 13.5 |
| 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) | 8.3 | 6.8 | 8.2 | 8.1 | 6.7 | 8.4 | 8.6 | 8.7 | 8.5 | 8.6 | 9.3 | 9.0 |
| Precipitation (mm) | 191 | 243 | 239 | 232 | 261 | 136 | 132 | 212 | 202 | 211 | 180 | 200 |
| Sunny days | 2 | 0 | 2 | 0 | 1 | 4 | 4 | 5 | 1 | 4 | 4 | 1 |
| Rainy days | 29 | 28 | 29 | 30 | 30 | 26 | 27 | 26 | 29 | 27 | 26 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oiafaiyufa is at