Average annual temperature is 15.4 °C
Absolute maximum temperature: 21.4 °C
Absolute minimum temperature: 9.8 °C
Number of sunny days: 4 days
Number of rainy days: 361 days
Look at detailed online map of Arufa
* Weather data for Arufa 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) | 21.1 | 21.0 | 21.1 | 21.4 | 21.1 | 20.6 | 20.3 | 19.6 | 20.1 | 20.3 | 20.9 | 21.1 |
| Average daytime temperature (°C) | 19.5 | 19.2 | 19.6 | 19.3 | 19.0 | 18.5 | 17.8 | 16.7 | 17.3 | 18.4 | 19.3 | 19.5 |
| Average temperature (°C) | 16.0 | 16.0 | 15.9 | 16.0 | 16.0 | 15.6 | 14.7 | 13.9 | 14.5 | 15.0 | 15.6 | 16.1 |
| Average night temperature (°C) | 13.9 | 14.2 | 13.7 | 13.8 | 14.3 | 13.8 | 12.7 | 12.3 | 12.7 | 12.8 | 13.1 | 13.7 |
| Absolute minimum temperature (°C) | 12.6 | 13.0 | 12.4 | 12.8 | 12.6 | 12.3 | 11.2 | 10.0 | 9.8 | 11.2 | 10.5 | 12.6 |
| 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) | 7.8 | 6.6 | 8.2 | 7.8 | 6.8 | 7.6 | 8.5 | 8.0 | 7.6 | 8.1 | 9.4 | 8.8 |
| Precipitation (mm) | 647 | 663 | 505 | 616 | 756 | 666 | 523 | 471 | 674 | 567 | 383 | 642 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 30 | 30 | 29 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arufa is at