Average annual temperature is 27.0 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: 23.5 °C
Number of sunny days: 10 days
Number of rainy days: 355 days
Look at detailed online map of Fatmilak
* Weather data for Fatmilak 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) | 31.3 | 30.8 | 31.2 | 30.9 | 31.2 | 31.2 | 30.9 | 31.2 | 30.7 | 31.2 | 31.4 | 31.2 |
| Average daytime temperature (°C) | 29.8 | 29.0 | 29.3 | 29.2 | 29.1 | 29.1 | 29.3 | 29.7 | 29.8 | 29.9 | 30.3 | 29.9 |
| Average temperature (°C) | 27.2 | 26.9 | 26.9 | 27.0 | 27.2 | 26.9 | 26.7 | 26.8 | 26.8 | 26.9 | 27.4 | 27.0 |
| Average night temperature (°C) | 25.4 | 25.5 | 25.3 | 25.3 | 25.7 | 25.3 | 24.6 | 24.8 | 24.6 | 24.7 | 25.0 | 25.0 |
| Absolute minimum temperature (°C) | 24.0 | 24.6 | 23.5 | 24.2 | 24.7 | 24.2 | 23.6 | 23.5 | 23.9 | 23.7 | 24.2 | 24.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 10.6 | 8.4 | 8.5 | 8.4 | 7.4 | 8.8 | 8.0 | 9.4 | 9.8 | 9.1 | 10.6 | 8.5 |
| Precipitation (mm) | 125 | 237 | 279 | 261 | 300 | 178 | 283 | 222 | 281 | 287 | 132 | 387 |
| Sunny days | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 4 | 1 | 2 | 0 |
| Rainy days | 31 | 28 | 30 | 30 | 31 | 30 | 31 | 29 | 26 | 30 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fatmilak is at