Average annual temperature is 26.3 °C
Absolute maximum temperature: 29.7 °C
Absolute minimum temperature: 22.4 °C
Number of sunny days: 45 days
Number of rainy days: 320 days
Look at detailed online map of Kalu
* Weather data for Kalu 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) | 29.4 | 29.5 | 29.5 | 29.1 | 28.9 | 27.8 | 27.7 | 26.3 | 26.8 | 26.9 | 28.2 | 29.7 |
| Average daytime temperature (°C) | 28.4 | 28.3 | 28.2 | 28.0 | 27.3 | 26.9 | 26.3 | 25.3 | 25.8 | 26.1 | 26.8 | 28.1 |
| Average temperature (°C) | 27.3 | 27.2 | 27.2 | 26.9 | 26.3 | 26.1 | 25.6 | 24.8 | 25.1 | 25.5 | 26.0 | 27.2 |
| Average night temperature (°C) | 26.1 | 26.1 | 26.1 | 25.5 | 25.2 | 25.3 | 24.8 | 24.0 | 24.4 | 24.6 | 24.9 | 26.2 |
| Absolute minimum temperature (°C) | 24.5 | 23.4 | 24.5 | 24.5 | 24.1 | 23.6 | 23.6 | 22.9 | 23.1 | 23.0 | 22.4 | 23.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 12.7 | 12.4 | 12.2 | 11.9 | 11.6 | 11.5 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 9.8 | 8.8 | 10.4 | 10.3 | 7.1 | 9.4 | 9.3 | 10.3 | 9.9 | 9.2 | 10.3 | 11.1 |
| Precipitation (mm) | 164 | 257 | 159 | 197 | 490 | 167 | 95 | 24 | 60 | 190 | 148 | 102 |
| Sunny days | 2 | 2 | 5 | 3 | 1 | 7 | 3 | 9 | 4 | 1 | 4 | 4 |
| Rainy days | 29 | 26 | 26 | 27 | 30 | 23 | 28 | 22 | 26 | 30 | 26 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kalu is at