Average annual temperature is 26.5 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: 22.4 °C
Number of sunny days: 25 days
Number of rainy days: 340 days
Look at detailed online map of Siara
* Weather data for Siara 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) | 31.3 | 31.2 | 31.1 | 30.9 | 30.8 | 30.5 | 31.2 | 30.7 | 31.1 | 31.1 | 31.4 | 31.2 |
| Average daytime temperature (°C) | 29.9 | 29.7 | 29.1 | 29.6 | 29.4 | 29.2 | 29.2 | 29.2 | 29.3 | 29.9 | 30.3 | 30.2 |
| Average temperature (°C) | 27.1 | 26.9 | 26.4 | 26.6 | 26.6 | 26.3 | 26.1 | 25.7 | 25.9 | 26.3 | 26.7 | 26.9 |
| Average night temperature (°C) | 24.8 | 24.9 | 24.4 | 24.5 | 24.6 | 24.2 | 24.0 | 23.4 | 23.7 | 23.7 | 24.2 | 24.5 |
| Absolute minimum temperature (°C) | 23.4 | 23.4 | 23.3 | 22.9 | 23.6 | 23.2 | 23.0 | 22.4 | 23.0 | 22.8 | 22.8 | 23.4 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 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) | 10.9 | 9.3 | 8.0 | 10.1 | 8.4 | 9.2 | 7.3 | 8.7 | 8.7 | 9.2 | 9.6 | 9.9 |
| Precipitation (mm) | 133 | 247 | 290 | 163 | 267 | 202 | 180 | 178 | 173 | 202 | 181 | 182 |
| Sunny days | 3 | 2 | 6 | 2 | 0 | 2 | 2 | 1 | 1 | 0 | 6 | 0 |
| Rainy days | 28 | 26 | 25 | 28 | 31 | 28 | 29 | 30 | 29 | 31 | 24 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siara is at