Average annual temperature is 17.8 °C
Absolute maximum temperature: 25.1 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 6 days
Number of rainy days: 359 days
Look at detailed online map of Naiyo
* Weather data for Naiyo 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) | 24.0 | 23.9 | 24.4 | 24.8 | 24.1 | 25.1 | 23.4 | 22.0 | 23.9 | 23.8 | 25.1 | 24.8 |
| Average daytime temperature (°C) | 22.5 | 22.2 | 22.4 | 22.2 | 21.4 | 21.1 | 20.7 | 19.7 | 20.4 | 21.5 | 22.7 | 23.0 |
| Average temperature (°C) | 18.4 | 18.2 | 18.2 | 18.1 | 18.0 | 17.7 | 17.3 | 16.6 | 17.1 | 17.5 | 18.2 | 18.7 |
| Average night temperature (°C) | 15.7 | 16.0 | 15.5 | 15.7 | 16.0 | 15.7 | 15.3 | 14.9 | 15.3 | 15.4 | 15.4 | 16.0 |
| Absolute minimum temperature (°C) | 14.4 | 15.1 | 14.2 | 14.7 | 14.2 | 13.8 | 13.4 | 12.8 | 12.5 | 12.6 | 12.9 | 14.7 |
| 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) | 8.3 | 7.3 | 8.5 | 8.1 | 6.6 | 6.9 | 7.3 | 6.1 | 6.6 | 7.1 | 9.3 | 9.3 |
| Precipitation (mm) | 369 | 327 | 395 | 484 | 537 | 475 | 394 | 368 | 672 | 619 | 380 | 404 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 3 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 29 | 31 | 30 | 30 | 28 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Naiyo is at