Average annual temperature is 17.3 °C
Absolute maximum temperature: 24.8 °C
Absolute minimum temperature: 10.3 °C
Number of sunny days: 16 days
Number of rainy days: 349 days
Look at detailed online map of Ondatera
* Weather data for Ondatera 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 | 24.0 | 24.6 | 23.4 | 24.3 | 23.3 | 23.2 | 22.6 | 24.3 | 24.2 | 24.1 | 24.8 |
| Average daytime temperature (°C) | 22.1 | 21.9 | 22.2 | 22.0 | 21.5 | 21.3 | 20.8 | 20.5 | 21.4 | 22.1 | 22.6 | 23.1 |
| Average temperature (°C) | 17.5 | 17.5 | 17.5 | 17.4 | 17.5 | 17.2 | 16.8 | 16.5 | 16.9 | 17.4 | 17.8 | 18.2 |
| Average night temperature (°C) | 14.8 | 14.9 | 14.8 | 14.8 | 15.6 | 14.7 | 14.4 | 14.4 | 14.4 | 15.0 | 14.9 | 15.4 |
| Absolute minimum temperature (°C) | 13.0 | 13.8 | 12.9 | 13.0 | 13.9 | 12.3 | 11.2 | 10.3 | 10.6 | 12.5 | 12.1 | 13.4 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 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 | 7.1 | 8.8 | 8.5 | 6.9 | 8.3 | 8.2 | 8.6 | 8.9 | 8.4 | 9.7 | 9.4 |
| Precipitation (mm) | 231 | 266 | 248 | 338 | 305 | 183 | 128 | 202 | 203 | 333 | 224 | 275 |
| Sunny days | 1 | 1 | 0 | 1 | 0 | 1 | 2 | 3 | 2 | 2 | 2 | 1 |
| Rainy days | 30 | 27 | 31 | 29 | 31 | 29 | 29 | 28 | 28 | 29 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ondatera is at