Average annual temperature is 16.1 °C
Absolute maximum temperature: 25.9 °C
Absolute minimum temperature: 8.2 °C
Number of sunny days: 12 days
Number of rainy days: 353 days
Look at detailed online map of Keiakaso
* Weather data for Keiakaso 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) | 24.6 | 24.7 | 25.6 | 24.4 | 24.9 | 23.6 | 23.7 | 22.0 | 24.4 | 24.1 | 25.8 | 25.9 |
| Average daytime temperature (°C) | 21.9 | 21.1 | 22.3 | 22.2 | 21.5 | 21.7 | 20.8 | 20.0 | 21.3 | 21.7 | 22.5 | 22.0 |
| Average temperature (°C) | 16.3 | 16.2 | 16.2 | 16.3 | 16.5 | 16.1 | 15.8 | 15.4 | 15.7 | 16.1 | 16.5 | 16.7 |
| Average night temperature (°C) | 13.0 | 13.6 | 12.8 | 13.0 | 14.0 | 13.0 | 12.9 | 13.1 | 12.5 | 13.1 | 12.7 | 13.6 |
| Absolute minimum temperature (°C) | 11.6 | 12.2 | 11.5 | 11.6 | 12.6 | 10.9 | 10.6 | 8.2 | 10.3 | 10.4 | 10.9 | 11.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 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) | 8.1 | 6.5 | 8.6 | 8.4 | 6.7 | 8.5 | 7.9 | 8.7 | 9.1 | 8.8 | 9.8 | 9.1 |
| Precipitation (mm) | 290 | 229 | 300 | 361 | 378 | 257 | 157 | 219 | 283 | 360 | 281 | 331 |
| Sunny days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3 | 3 | 0 |
| Rainy days | 30 | 27 | 31 | 30 | 31 | 30 | 31 | 30 | 27 | 28 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Keiakaso is at