Average annual temperature is 18.5 °C
Absolute maximum temperature: 27.2 °C
Absolute minimum temperature: 10.7 °C
Number of sunny days: 11 days
Number of rainy days: 354 days
Look at detailed online map of Ulga
* Weather data for Ulga 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) | 27.2 | 25.5 | 26.2 | 26.1 | 26.1 | 25.8 | 25.4 | 23.2 | 26.5 | 25.0 | 26.6 | 26.1 |
| Average daytime temperature (°C) | 23.4 | 22.4 | 23.2 | 23.1 | 23.1 | 22.9 | 22.4 | 21.3 | 22.1 | 22.8 | 23.7 | 23.3 |
| Average temperature (°C) | 18.9 | 18.6 | 18.7 | 18.7 | 18.8 | 18.3 | 18.0 | 17.4 | 18.0 | 18.4 | 18.8 | 19.2 |
| Average night temperature (°C) | 15.2 | 16.0 | 15.4 | 15.5 | 15.5 | 14.5 | 14.5 | 14.7 | 14.9 | 14.9 | 15.2 | 16.1 |
| Absolute minimum temperature (°C) | 12.8 | 12.6 | 12.8 | 13.4 | 13.5 | 10.7 | 12.5 | 11.8 | 12.2 | 10.9 | 13.5 | 12.7 |
| 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) | 8.1 | 5.8 | 7.8 | 7.7 | 7.2 | 8.6 | 8.8 | 8.3 | 7.9 | 8.8 | 9.5 | 8.5 |
| Precipitation (mm) | 230 | 371 | 200 | 198 | 261 | 266 | 201 | 126 | 229 | 136 | 151 | 249 |
| Sunny days | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 2 | 1 | 4 | 0 | 0 |
| Rainy days | 30 | 28 | 30 | 30 | 31 | 28 | 31 | 29 | 29 | 27 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ulga is at