Average annual temperature is 12.7 °C
Absolute maximum temperature: 19.4 °C
Absolute minimum temperature: 6.7 °C
Number of sunny days: 5 days
Number of rainy days: 360 days
Look at detailed online map of Sinuma
* Weather data for Sinuma 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) | 18.4 | 18.6 | 18.3 | 18.7 | 19.1 | 18.9 | 17.6 | 16.6 | 18.2 | 17.1 | 18.4 | 19.4 |
| Average daytime temperature (°C) | 16.8 | 16.8 | 17.0 | 16.6 | 16.4 | 15.9 | 15.0 | 14.0 | 14.8 | 15.6 | 16.6 | 16.9 |
| Average temperature (°C) | 13.1 | 13.2 | 13.1 | 13.0 | 13.2 | 12.8 | 12.2 | 11.4 | 11.9 | 12.5 | 13.0 | 13.5 |
| Average night temperature (°C) | 10.4 | 10.8 | 10.3 | 10.4 | 11.0 | 10.5 | 10.2 | 9.8 | 10.1 | 10.2 | 10.3 | 11.2 |
| Absolute minimum temperature (°C) | 8.9 | 8.7 | 9.0 | 8.8 | 9.5 | 8.9 | 8.4 | 6.7 | 7.4 | 8.5 | 8.3 | 10.2 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| 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) | 7.9 | 7.1 | 8.7 | 7.7 | 6.9 | 7.6 | 7.8 | 6.7 | 7.0 | 8.1 | 8.9 | 9.1 |
| Precipitation (mm) | 672 | 566 | 537 | 755 | 579 | 386 | 376 | 374 | 502 | 575 | 393 | 589 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 3 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 29 | 31 | 30 | 30 | 28 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sinuma is at