Average annual temperature is 26.4 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 22.1 °C
Number of sunny days: 13 days
Number of rainy days: 352 days
Look at detailed online map of Arangunam
* Weather data for Arangunam 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) | 33.9 | 33.8 | 34.3 | 33.4 | 33.3 | 32.8 | 32.7 | 33.7 | 34.1 | 34.8 | 34.2 | 34.0 |
| Average daytime temperature (°C) | 31.2 | 30.9 | 31.9 | 30.5 | 30.7 | 30.3 | 30.9 | 31.5 | 32.3 | 31.4 | 32.0 | 31.4 |
| Average temperature (°C) | 26.1 | 26.1 | 26.3 | 25.9 | 26.3 | 26.0 | 26.4 | 26.7 | 27.1 | 26.6 | 26.8 | 26.4 |
| Average night temperature (°C) | 23.2 | 23.5 | 23.3 | 23.3 | 23.7 | 23.3 | 23.6 | 23.5 | 23.7 | 23.6 | 23.6 | 23.8 |
| Absolute minimum temperature (°C) | 22.3 | 22.7 | 22.3 | 22.1 | 22.8 | 22.2 | 22.3 | 22.3 | 22.6 | 22.7 | 22.7 | 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 | 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) | 8.1 | 6.4 | 8.3 | 7.3 | 7.9 | 8.4 | 9.0 | 10.0 | 9.5 | 9.1 | 9.1 | 7.5 |
| Precipitation (mm) | 379 | 502 | 461 | 376 | 424 | 201 | 213 | 182 | 193 | 323 | 355 | 595 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 1 | 4 | 3 | 3 | 0 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 29 | 27 | 28 | 27 | 31 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arangunam is at