Average annual temperature is 25.9 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days: 19 days
Number of rainy days: 346 days
Look at detailed online map of Demasuka
* Weather data for Demasuka 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) | 35.2 | 33.5 | 33.4 | 33.5 | 33.3 | 32.1 | 31.9 | 32.0 | 32.6 | 34.8 | 33.6 | 33.9 |
| Average daytime temperature (°C) | 31.7 | 31.7 | 31.0 | 30.5 | 29.7 | 30.0 | 30.0 | 30.2 | 30.1 | 31.8 | 31.3 | 32.3 |
| Average temperature (°C) | 26.4 | 26.3 | 25.9 | 25.7 | 25.5 | 25.7 | 25.5 | 25.5 | 25.4 | 26.1 | 26.3 | 26.7 |
| Average night temperature (°C) | 23.5 | 23.3 | 23.1 | 23.1 | 23.3 | 23.3 | 22.9 | 22.4 | 22.6 | 23.0 | 23.3 | 23.8 |
| Absolute minimum temperature (°C) | 22.6 | 22.6 | 22.1 | 22.6 | 21.8 | 22.3 | 22.1 | 21.2 | 20.5 | 20.8 | 22.4 | 22.9 |
| 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) | 12.4 | 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) | 9.0 | 8.6 | 8.4 | 7.7 | 6.6 | 7.0 | 6.9 | 7.4 | 7.0 | 8.5 | 8.1 | 9.3 |
| Precipitation (mm) | 384 | 401 | 458 | 649 | 568 | 345 | 322 | 179 | 399 | 366 | 377 | 545 |
| Sunny days | 4 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 6 | 4 | 1 | 0 |
| Rainy days | 27 | 28 | 31 | 29 | 30 | 29 | 30 | 31 | 24 | 27 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Demasuka is at