Average annual temperature is 24.1 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 15 days
Number of rainy days: 350 days
Look at detailed online map of Siga
* Weather data for Siga 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) | 28.9 | 29.2 | 29.3 | 28.3 | 28.7 | 27.4 | 28.7 | 28.6 | 29.2 | 29.2 | 30.0 | 30.2 |
| Average daytime temperature (°C) | 27.3 | 27.4 | 27.4 | 27.1 | 26.7 | 26.4 | 27.2 | 26.7 | 27.2 | 27.9 | 28.5 | 28.7 |
| Average temperature (°C) | 24.4 | 24.6 | 24.2 | 24.0 | 24.1 | 23.4 | 23.6 | 23.1 | 23.5 | 24.4 | 24.5 | 25.1 |
| Average night temperature (°C) | 22.3 | 22.8 | 21.9 | 21.5 | 22.1 | 21.0 | 20.9 | 20.6 | 20.6 | 21.7 | 21.3 | 22.2 |
| Absolute minimum temperature (°C) | 21.0 | 21.5 | 20.3 | 19.4 | 19.1 | 18.9 | 17.8 | 17.5 | 17.3 | 20.2 | 19.3 | 20.9 |
| 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) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 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) | 7.2 | 6.5 | 7.9 | 8.7 | 6.5 | 8.4 | 9.3 | 9.7 | 9.6 | 9.5 | 10.2 | 9.4 |
| Precipitation (mm) | 254 | 611 | 334 | 243 | 411 | 154 | 149 | 242 | 168 | 491 | 293 | 365 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 3 | 4 | 0 | 1 | 1 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 26 | 29 | 28 | 26 | 31 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siga is at