Average annual temperature is 26.2 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 21.5 °C
Number of sunny days: 13 days
Number of rainy days: 352 days
Look at detailed online map of Sissuis
* Weather data for Sissuis 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) | 34.3 | 33.7 | 34.2 | 33.9 | 33.5 | 33.0 | 33.2 | 34.0 | 34.0 | 35.3 | 34.6 | 34.0 |
| Average daytime temperature (°C) | 31.4 | 30.9 | 32.0 | 30.7 | 30.8 | 30.5 | 31.1 | 31.6 | 32.1 | 31.6 | 32.2 | 31.6 |
| Average temperature (°C) | 25.9 | 25.9 | 26.3 | 25.8 | 26.1 | 25.9 | 26.2 | 26.5 | 26.8 | 26.4 | 26.6 | 26.3 |
| Average night temperature (°C) | 22.8 | 23.2 | 23.0 | 23.0 | 23.3 | 23.0 | 23.2 | 23.2 | 23.4 | 23.3 | 23.3 | 23.6 |
| Absolute minimum temperature (°C) | 21.9 | 22.6 | 22.2 | 22.0 | 22.3 | 21.5 | 22.0 | 22.2 | 22.1 | 22.4 | 22.4 | 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) | 7.6 | 5.9 | 8.0 | 6.9 | 7.6 | 8.2 | 9.1 | 9.5 | 9.5 | 8.8 | 8.9 | 7.3 |
| Precipitation (mm) | 511 | 563 | 492 | 417 | 462 | 267 | 289 | 216 | 355 | 403 | 416 | 736 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 5 | 1 | 1 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 29 | 28 | 26 | 29 | 30 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sissuis is at