Average annual temperature is 25.6 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 21.1 °C
Number of sunny days: 3 days
Number of rainy days: 362 days
Look at detailed online map of Siaute
* Weather data for Siaute 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) | 32.5 | 31.8 | 32.5 | 31.8 | 31.8 | 38.0 | 32.1 | 32.9 | 32.1 | 33.4 | 32.9 | 32.9 |
| Average daytime temperature (°C) | 29.9 | 29.5 | 30.0 | 29.2 | 29.6 | 29.6 | 29.8 | 30.3 | 30.3 | 30.9 | 30.8 | 30.2 |
| Average temperature (°C) | 25.4 | 25.2 | 25.5 | 25.2 | 25.7 | 25.2 | 25.6 | 25.7 | 25.7 | 26.0 | 26.2 | 26.0 |
| Average night temperature (°C) | 22.7 | 22.7 | 22.5 | 22.6 | 23.1 | 22.5 | 22.7 | 22.6 | 22.7 | 22.7 | 23.1 | 23.3 |
| Absolute minimum temperature (°C) | 21.7 | 21.6 | 21.1 | 22.0 | 22.6 | 21.7 | 21.7 | 21.3 | 21.7 | 22.1 | 22.3 | 22.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 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 | 12.0 | 11.9 | 12.0 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 8.3 | 6.6 | 8.3 | 7.7 | 7.7 | 8.5 | 8.9 | 9.6 | 8.8 | 9.4 | 9.7 | 7.7 |
| Precipitation (mm) | 392 | 563 | 431 | 506 | 467 | 391 | 464 | 399 | 428 | 410 | 283 | 530 |
| Sunny days | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 27 | 30 | 30 | 31 | 29 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siaute is at