Average annual temperature is 26.8 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: 22.9 °C
Number of sunny days: 4 days
Number of rainy days: 361 days
Look at detailed online map of Mataniu
* Weather data for Mataniu 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) | 32.4 | 31.7 | 31.0 | 31.3 | 31.3 | 30.6 | 30.5 | 30.5 | 30.4 | 31.5 | 31.2 | 31.1 |
| Average daytime temperature (°C) | 30.0 | 29.3 | 29.6 | 29.4 | 29.3 | 29.1 | 29.0 | 29.1 | 29.3 | 29.8 | 30.0 | 29.9 |
| Average temperature (°C) | 26.9 | 26.5 | 26.7 | 26.6 | 26.8 | 26.6 | 26.6 | 26.8 | 26.7 | 26.8 | 27.2 | 26.8 |
| Average night temperature (°C) | 24.6 | 24.6 | 24.5 | 24.6 | 25.0 | 24.6 | 24.5 | 24.7 | 24.6 | 24.6 | 24.8 | 24.6 |
| Absolute minimum temperature (°C) | 23.2 | 23.3 | 22.9 | 22.9 | 22.9 | 23.4 | 23.3 | 23.3 | 23.6 | 23.1 | 23.4 | 23.6 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 10.4 | 8.0 | 8.6 | 8.6 | 7.6 | 9.4 | 8.0 | 9.3 | 9.8 | 9.6 | 10.7 | 8.9 |
| Precipitation (mm) | 211 | 350 | 273 | 362 | 487 | 337 | 355 | 293 | 261 | 267 | 152 | 383 |
| Sunny days | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 |
| Rainy days | 31 | 28 | 30 | 30 | 31 | 30 | 30 | 31 | 30 | 30 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mataniu is at