Average annual temperature is 25.9 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 70 days
Number of rainy days: 295 days
Look at detailed online map of Tumatumabi
* Weather data for Tumatumabi 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) | 31.5 | 30.9 | 31.3 | 30.8 | 31.2 | 30.5 | 31.1 | 32.9 | 33.7 | 32.8 | 32.2 | 33.2 |
| Average daytime temperature (°C) | 29.3 | 29.3 | 29.3 | 29.7 | 28.8 | 29.1 | 29.6 | 30.7 | 31.3 | 30.5 | 31.0 | 30.9 |
| Average temperature (°C) | 25.8 | 25.7 | 25.6 | 25.7 | 25.7 | 25.6 | 25.5 | 25.9 | 26.4 | 26.1 | 26.4 | 26.7 |
| Average night temperature (°C) | 23.4 | 23.3 | 22.8 | 22.9 | 23.6 | 22.9 | 22.3 | 22.5 | 22.7 | 22.8 | 22.6 | 23.3 |
| Absolute minimum temperature (°C) | 22.5 | 22.5 | 21.4 | 20.9 | 22.7 | 19.9 | 18.6 | 20.2 | 19.0 | 20.8 | 19.8 | 21.8 |
| 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) | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 8.8 | 8.5 | 9.0 | 9.9 | 7.2 | 9.3 | 10.0 | 10.8 | 10.5 | 10.5 | 11.3 | 10.8 |
| Precipitation (mm) | 299 | 468 | 230 | 225 | 406 | 100 | 81 | 11 | 44 | 179 | 106 | 241 |
| Sunny days | 0 | 1 | 1 | 1 | 0 | 13 | 8 | 23 | 13 | 5 | 4 | 1 |
| Rainy days | 31 | 27 | 30 | 29 | 31 | 17 | 23 | 8 | 17 | 26 | 26 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tumatumabi is at