Average annual temperature is 14.5 °C
Absolute maximum temperature: 22.1 °C
Absolute minimum temperature: 5.7 °C
Number of sunny days: 7 days
Number of rainy days: 358 days
Look at detailed online map of Tumundan
* Weather data for Tumundan 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) | 20.8 | 20.1 | 20.5 | 20.4 | 20.9 | 21.4 | 22.1 | 20.2 | 21.6 | 21.4 | 21.1 | 20.6 |
| Average daytime temperature (°C) | 18.3 | 18.1 | 18.5 | 18.2 | 19.1 | 19.1 | 19.2 | 18.9 | 19.2 | 18.9 | 19.6 | 19.3 |
| Average temperature (°C) | 14.4 | 14.5 | 14.2 | 14.4 | 14.8 | 14.3 | 14.5 | 14.4 | 14.7 | 14.5 | 14.8 | 15.0 |
| Average night temperature (°C) | 11.1 | 11.8 | 10.6 | 11.0 | 11.3 | 10.5 | 10.6 | 10.8 | 11.2 | 10.4 | 10.8 | 11.5 |
| Absolute minimum temperature (°C) | 8.7 | 9.2 | 8.1 | 8.7 | 8.8 | 8.9 | 7.3 | 6.2 | 6.2 | 5.7 | 6.9 | 9.7 |
| 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) | 8.3 | 6.8 | 8.3 | 7.5 | 7.9 | 9.0 | 9.3 | 9.5 | 9.0 | 8.8 | 9.4 | 8.5 |
| Precipitation (mm) | 402 | 425 | 406 | 404 | 487 | 322 | 360 | 356 | 434 | 304 | 281 | 309 |
| Sunny days | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 2 | 1 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 29 | 30 | 30 | 30 | 30 | 28 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tumundan is at