Average annual temperature is 14.2 °C
Absolute maximum temperature: 21.0 °C
Absolute minimum temperature: 7.9 °C
Number of sunny days: 9 days
Number of rainy days: 356 days
Look at detailed online map of Koisipa
* Weather data for Koisipa 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) | 20.2 | 20.5 | 20.3 | 19.7 | 20.3 | 19.3 | 19.2 | 19.7 | 19.6 | 20.2 | 20.2 | 21.0 |
| Average daytime temperature (°C) | 18.2 | 18.4 | 18.6 | 18.2 | 18.2 | 17.8 | 17.6 | 17.5 | 17.9 | 18.1 | 18.6 | 19.1 |
| Average temperature (°C) | 14.3 | 14.5 | 14.3 | 14.2 | 14.5 | 14.0 | 13.9 | 13.6 | 13.9 | 14.0 | 14.4 | 15.0 |
| Average night temperature (°C) | 11.6 | 12.2 | 11.4 | 11.5 | 12.3 | 11.4 | 11.7 | 11.2 | 11.5 | 11.7 | 11.7 | 12.4 |
| Absolute minimum temperature (°C) | 10.3 | 10.8 | 9.6 | 9.8 | 10.9 | 9.8 | 10.3 | 7.9 | 8.4 | 9.7 | 9.0 | 11.1 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 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) | 8.4 | 6.4 | 8.2 | 8.0 | 6.9 | 8.4 | 8.9 | 9.4 | 9.0 | 8.8 | 9.2 | 9.1 |
| Precipitation (mm) | 280 | 404 | 261 | 356 | 441 | 379 | 304 | 365 | 417 | 470 | 282 | 444 |
| Sunny days | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 0 |
| Rainy days | 31 | 28 | 30 | 29 | 31 | 29 | 30 | 30 | 29 | 30 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koisipa is at