Average annual temperature is 19.0 °C
Absolute maximum temperature: 26.1 °C
Absolute minimum temperature: 11.4 °C
Number of sunny days: 16 days
Number of rainy days: 349 days
Look at detailed online map of Tiatesa
* Weather data for Tiatesa 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) | 25.3 | 24.9 | 25.1 | 24.8 | 25.3 | 24.6 | 25.0 | 25.6 | 25.9 | 26.1 | 25.7 | 25.7 |
| Average daytime temperature (°C) | 23.1 | 22.9 | 23.3 | 22.9 | 23.2 | 23.1 | 23.7 | 24.0 | 24.3 | 24.1 | 24.3 | 24.4 |
| Average temperature (°C) | 18.9 | 18.9 | 18.9 | 18.8 | 19.1 | 18.7 | 19.1 | 18.9 | 19.3 | 19.1 | 19.3 | 19.6 |
| Average night temperature (°C) | 15.7 | 16.3 | 15.7 | 15.6 | 15.8 | 15.0 | 15.1 | 14.7 | 15.4 | 15.2 | 15.4 | 16.2 |
| Absolute minimum temperature (°C) | 14.0 | 14.7 | 13.7 | 13.5 | 14.1 | 12.2 | 13.2 | 12.0 | 12.4 | 13.1 | 11.4 | 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 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) | 8.0 | 5.9 | 7.7 | 7.5 | 7.6 | 8.9 | 9.3 | 10.1 | 9.6 | 9.1 | 9.2 | 8.1 |
| Precipitation (mm) | 404 | 520 | 398 | 288 | 320 | 167 | 110 | 154 | 149 | 246 | 256 | 455 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 4 | 5 | 3 | 1 | 1 | 2 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 26 | 26 | 28 | 29 | 30 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tiatesa is at