Average annual temperature is 25.9 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: 21.4 °C
Number of sunny days: 8 days
Number of rainy days: 357 days
Look at detailed online map of Mantukwan
* Weather data for Mantukwan 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) | 32.8 | 33.6 | 33.9 | 33.4 | 33.7 | 32.2 | 32.7 | 33.1 | 33.4 | 33.9 | 33.5 | 34.3 |
| Average daytime temperature (°C) | 30.8 | 30.1 | 31.3 | 29.8 | 30.5 | 30.3 | 30.5 | 31.3 | 31.4 | 31.2 | 31.8 | 31.2 |
| Average temperature (°C) | 25.8 | 25.6 | 26.0 | 25.4 | 26.0 | 25.7 | 25.9 | 26.0 | 26.3 | 26.1 | 26.4 | 26.0 |
| Average night temperature (°C) | 22.9 | 23.0 | 23.1 | 23.1 | 23.5 | 23.0 | 23.1 | 22.7 | 23.0 | 23.1 | 23.3 | 23.5 |
| Absolute minimum temperature (°C) | 22.0 | 22.4 | 22.4 | 22.2 | 22.7 | 22.1 | 21.4 | 22.1 | 21.9 | 22.1 | 22.2 | 22.8 |
| 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 | 12.3 |
| 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) | 8.0 | 6.2 | 7.6 | 6.6 | 7.6 | 7.9 | 8.9 | 9.5 | 9.2 | 8.4 | 9.0 | 7.6 |
| Precipitation (mm) | 360 | 380 | 390 | 423 | 430 | 173 | 204 | 253 | 194 | 337 | 370 | 556 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 3 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 28 | 29 | 28 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mantukwan is at