Average annual temperature is 19.2 °C
Absolute maximum temperature: 28.5 °C
Absolute minimum temperature: 10.8 °C
Number of sunny days: 3 days
Number of rainy days: 362 days
Look at detailed online map of Umdamna
* Weather data for Umdamna 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) | 26.4 | 26.3 | 27.5 | 27.6 | 26.9 | 26.1 | 26.3 | 24.3 | 26.8 | 26.0 | 28.5 | 27.7 |
| Average daytime temperature (°C) | 23.9 | 23.3 | 24.2 | 24.3 | 23.6 | 23.7 | 22.9 | 21.6 | 23.2 | 23.3 | 24.5 | 24.6 |
| Average temperature (°C) | 19.4 | 19.1 | 19.4 | 19.5 | 19.6 | 19.3 | 18.8 | 18.0 | 18.9 | 19.1 | 19.5 | 19.7 |
| Average night temperature (°C) | 16.5 | 16.6 | 16.5 | 16.7 | 17.5 | 16.6 | 16.1 | 15.9 | 16.1 | 16.5 | 16.2 | 16.6 |
| Absolute minimum temperature (°C) | 14.6 | 14.7 | 14.7 | 14.8 | 15.6 | 12.5 | 11.8 | 10.8 | 11.6 | 12.9 | 12.1 | 14.1 |
| 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) | 7.6 | 6.5 | 8.2 | 7.4 | 5.5 | 7.2 | 7.2 | 7.2 | 8.0 | 7.5 | 9.0 | 9.1 |
| Precipitation (mm) | 239 | 311 | 309 | 295 | 375 | 241 | 184 | 355 | 296 | 390 | 218 | 257 |
| Sunny days | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 30 | 28 | 31 | 30 | 31 | 30 | 29 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umdamna is at