Average annual temperature is 26.7 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 22.6 °C
Number of sunny days: 5 days
Number of rainy days: 360 days
Look at detailed online map of Japanaut
* Weather data for Japanaut 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) | 34.1 | 34.5 | 33.9 | 34.0 | 33.4 | 33.0 | 33.1 | 33.6 | 33.9 | 34.1 | 35.1 | 34.1 |
| Average daytime temperature (°C) | 31.5 | 31.0 | 32.0 | 30.4 | 30.9 | 30.7 | 31.0 | 31.7 | 32.0 | 31.4 | 32.4 | 31.6 |
| Average temperature (°C) | 26.6 | 26.4 | 26.7 | 26.2 | 26.7 | 26.4 | 26.7 | 26.9 | 27.1 | 27.0 | 27.2 | 26.7 |
| Average night temperature (°C) | 23.9 | 23.9 | 23.9 | 23.9 | 24.3 | 24.0 | 24.1 | 23.9 | 24.1 | 24.2 | 24.4 | 24.3 |
| Absolute minimum temperature (°C) | 23.1 | 23.2 | 23.1 | 22.6 | 23.4 | 22.9 | 23.0 | 22.9 | 23.0 | 22.8 | 23.4 | 23.4 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 8.3 | 6.4 | 8.2 | 6.9 | 7.8 | 8.5 | 9.1 | 9.7 | 9.4 | 8.6 | 9.2 | 7.8 |
| Precipitation (mm) | 456 | 522 | 552 | 521 | 477 | 314 | 278 | 302 | 344 | 439 | 519 | 699 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 28 | 30 | 30 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Japanaut is at