Average annual temperature is 17.5 °C
Absolute maximum temperature: 25.2 °C
Absolute minimum temperature: 9.6 °C
Number of sunny days: 7 days
Number of rainy days: 358 days
Look at detailed online map of Tongka
* Weather data for Tongka 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) | 24.5 | 23.8 | 24.4 | 24.3 | 24.3 | 23.4 | 22.8 | 22.5 | 23.5 | 22.7 | 24.6 | 25.2 |
| Average daytime temperature (°C) | 22.7 | 22.2 | 22.6 | 21.9 | 21.3 | 21.0 | 20.5 | 19.7 | 19.9 | 21.2 | 22.2 | 22.7 |
| Average temperature (°C) | 18.2 | 18.2 | 17.8 | 17.7 | 17.7 | 17.5 | 17.0 | 16.3 | 16.6 | 17.0 | 17.6 | 18.3 |
| Average night temperature (°C) | 15.3 | 15.9 | 14.9 | 14.9 | 15.6 | 15.3 | 14.9 | 14.5 | 14.9 | 14.1 | 14.3 | 15.4 |
| Absolute minimum temperature (°C) | 13.6 | 13.9 | 13.6 | 13.4 | 13.0 | 12.9 | 12.5 | 12.5 | 12.0 | 9.6 | 10.8 | 14.0 |
| 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 | 7.5 | 7.5 | 6.8 | 5.3 | 6.5 | 6.6 | 6.3 | 5.0 | 6.9 | 8.5 | 8.7 |
| Precipitation (mm) | 319 | 235 | 365 | 405 | 500 | 472 | 439 | 526 | 655 | 501 | 282 | 322 |
| Sunny days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 |
| Rainy days | 30 | 27 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 28 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tongka is at