Average annual temperature is 24.6 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 7 days
Number of rainy days: 358 days
Look at detailed online map of Ariangon
* Weather data for Ariangon 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) | 32.2 | 31.4 | 31.7 | 31.1 | 31.0 | 30.1 | 30.9 | 32.0 | 33.6 | 32.6 | 32.1 | 32.2 |
| Average daytime temperature (°C) | 29.3 | 28.3 | 29.5 | 28.7 | 28.6 | 28.4 | 28.9 | 29.8 | 31.0 | 29.7 | 30.2 | 29.6 |
| Average temperature (°C) | 24.5 | 24.2 | 24.5 | 24.3 | 24.5 | 24.3 | 24.6 | 24.8 | 25.4 | 24.8 | 25.0 | 24.8 |
| Average night temperature (°C) | 21.6 | 21.9 | 21.6 | 21.6 | 22.0 | 21.6 | 21.7 | 21.5 | 21.8 | 21.8 | 21.9 | 22.2 |
| Absolute minimum temperature (°C) | 20.9 | 20.9 | 20.5 | 20.8 | 21.2 | 19.0 | 20.7 | 20.2 | 20.4 | 21.1 | 21.3 | 21.6 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.4 | 6.0 | 7.9 | 7.4 | 7.3 | 8.4 | 9.4 | 9.8 | 10.0 | 9.1 | 9.8 | 7.9 |
| Precipitation (mm) | 327 | 407 | 438 | 303 | 337 | 205 | 120 | 123 | 106 | 234 | 280 | 496 |
| Sunny days | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 3 | 0 | 1 | 0 | 0 |
| Rainy days | 31 | 28 | 30 | 30 | 31 | 30 | 29 | 28 | 30 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ariangon is at